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TRANSCRIPT
OHIO 2016
Property and Casualty Insurance
Market Share Report
Table of Contents
Total
Personal Lines
Private passenger Automobile
Homeowners Multiple Peril
Farmowners Multiple Peril
Commercial Lines
Commercial Automobile
Commercial General Liability
Fire and Allied Lines
Commercial Multiple Peril
Medical Professional Liability
Fidelity and Surety
Appendix
OHIO MARKET SHARE FOR TOP
2016
15INSURANCE GROUPS
Total
RANK Group NameDirect Written
Premium Market Share2016
1 1,973,988,058STATE FARM GRP 12.7%
2 1,037,087,157ALLSTATE INS GRP 6.7%
3 1,031,515,499NATIONWIDE CORP GRP 6.6%
4 908,861,083PROGRESSIVE GRP 5.8%
5 877,962,577LIBERTY MUT GRP 5.6%
6 711,785,458CINCINNATI FIN GRP 4.6%
7 581,147,624GRANGE MUT CAS GRP 3.7%
8 544,107,961WESTFIELD Grp 3.5%
9 519,646,521BERKSHIRE HATHAWAY GRP 3.3%
10 462,031,776ERIE INS GRP 3.0%
11 449,453,651Travelers Grp 2.9%
12 377,117,379Chubb Ltd Grp 2.4%
13 321,470,380AUTO OWNERS GRP 2.1%
14 281,233,417UNITED SERV AUTOMOBILE ASSN GR 1.8%
15 276,566,238AMERICAN FAMILY INS GRP 1.8%
5,209,315,460
15,563,290,239
Top
Total All Groups:
Others Sub Total:
66.5%
33.5%
100.0%
10,353,974,77915 Sub Total:
Tuesday, June 27, 2017 Page 1 of 1
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for the lines of businesses that are included in the Total.
OHIO MARKET SHARE FOR TOP
2016
15INSURANCE GROUPS
Total
RANK Company Name
Group Name Direct Written Premium Market Share
2016
1 1,973,988,058STATE FARM GRP 12.7%
1,131,234,792State Farm Mut Auto Ins Co 7.3%
842,753,266State Farm Fire & Cas Co 5.4%
2 1,037,087,157ALLSTATE INS GRP 6.7%
399,780,989Allstate Fire & Cas Ins Co 2.6%
156,563,376Allstate Ins Co 1.0%
144,471,126Allstate Prop & Cas Ins Co 0.9%
94,594,715Allstate Vehicle & Prop Ins Co 0.6%
79,203,913Allstate Ind Co 0.5%
48,299,860Encompass Home & Auto Ins Co 0.3%
44,048,289Esurance Prop & Cas Ins Co 0.3%
36,536,317Allstate Northbrook Ind Co 0.2%
19,152,925First Colonial Ins Co 0.1%
5,910,004Esurance Ins Co 0.0%
4,945,722Encompass Ins Co Of Amer 0.0%
3,540,327Encompass Ind Co 0.0%
39,594North Light Specialty Ins Co 0.0%
Tuesday, June 27, 2017 Page 1 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Refer to the appendix for the lines of businesses that are included the Total.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
3 1,031,515,499NATIONWIDE CORP GRP 6.6%
258,433,795Nationwide Mut Ins Co 1.7%
245,117,364Nationwide Mut Fire Ins Co 1.6%
129,877,403Nationwide Prop & Cas Ins Co 0.8%
127,042,435Nationwide Gen Ins Co 0.8%
63,443,498Nationwide Agribusiness Ins Co 0.4%
43,737,576Nationwide Ins Co Of Amer 0.3%
39,988,079Victoria Specialty Ins Co 0.3%
27,932,760National Cas Co 0.2%
23,814,730Allied Prop & Cas Ins Co 0.2%
11,969,683Scottsdale Surplus Lines Ins Co 0.1%
11,923,233Depositors Ins Co 0.1%
10,563,875Nationwide Assur Co 0.1%
10,290,509Amco Ins Co 0.1%
4,720,583Scottsdale Ins Co 0.0%
4,092,841Victoria Automobile Ins Co 0.0%
3,203,691Scottsdale Ind Co 0.0%
3,097,270Crestbrook Ins Co 0.0%
2,824,469Farmland Mut Ins Co 0.0%
2,467,413Freedom Specialty Ins Co 0.0%
1,861,742HARLEYSVILLE LAKE STATES INS CO 0.0%
1,559,235Harleysville Worcester Ins Co 0.0%
1,195,370Harleysville Ins Co 0.0%
1,124,107Western Heritage Ins Co 0.0%
653,816Allied Ins Co of Amer 0.0%
418,957Harleysville Preferred Ins Co 0.0%
188,453Victoria Select Ins Co 0.0%
-2,352Nationwide Affinity Co of Amer 0.0%
-25,036Victoria Fire & Cas Co 0.0%
Tuesday, June 27, 2017 Page 2 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Refer to the appendix for the lines of businesses that are included the Total.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
4 908,861,083PROGRESSIVE GRP 5.8%
401,961,081Progressive Specialty Ins Co 2.6%
381,091,434Progressive Direct Ins Co 2.4%
89,060,130Progressive Preferred Ins Co 0.6%
18,979,487Progressive Cas Ins Co 0.1%
10,961,907American Strategic Ins Corp 0.1%
4,563,274United Financial Cas Co 0.0%
2,301,000National Continental Ins Co 0.0%
5,000Progressive Max Ins Co 0.0%
-62,230Artisan & Truckers Cas Co 0.0%
Tuesday, June 27, 2017 Page 3 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Refer to the appendix for the lines of businesses that are included the Total.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
5 877,962,577LIBERTY MUT GRP 5.6%
160,399,117Safeco Ins Co Of IL 1.0%
135,749,362Liberty Ins Underwriters Inc 0.9%
114,842,950Safeco Ins Co Of IN 0.7%
96,661,006LM Gen Ins Co 0.6%
89,800,291Liberty Mut Fire Ins Co 0.6%
70,693,417Liberty Ins Corp 0.5%
41,907,863LM Ins Corp 0.3%
37,059,108Liberty Mut Ins Co 0.2%
33,461,684Netherlands Ins Co The 0.2%
23,611,383Ohio Security Ins Co 0.2%
16,109,576Ohio Cas Ins Co 0.1%
13,584,444Safeco Ins Co Of Amer 0.1%
8,391,645Indiana Ins Co 0.1%
6,284,957Consolidated Ins Co 0.0%
5,423,058Liberty Surplus Ins Corp 0.0%
5,127,929Peerless Ins Co 0.0%
4,663,872American Fire & Cas Co 0.0%
4,298,838West Amer Ins Co 0.0%
2,918,997Peerless Ind Ins Co 0.0%
2,526,354First Liberty Ins Corp 0.0%
1,730,718American States Ins Co 0.0%
787,658American Economy Ins Co 0.0%
671,301Employers Ins of Wausau 0.0%
538,827General Ins Co Of Amer 0.0%
477,418First Natl Ins Co Of Amer 0.0%
86,772Mid Amer Fire & Cas Co 0.0%
65,448Midwestern Ind Co 0.0%
51,389Wausau Underwriters Ins Co 0.0%
37,195Wausau Business Ins Co 0.0%
6 711,785,458CINCINNATI FIN GRP 4.6%
634,329,093Cincinnati Ins Co 4.1%
32,243,977The Cincinnati Ind Co 0.2%
29,560,713Cincinnati Cas Co 0.2%
15,651,675The Cincinnati Specialty Underwriter 0.1%
Tuesday, June 27, 2017 Page 4 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Refer to the appendix for the lines of businesses that are included the Total.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
7 581,147,624GRANGE MUT CAS GRP 3.7%
309,145,220Grange Mut Cas Co 2.0%
190,837,352Grange Prop & Cas Ins Co 1.2%
61,835,323Grange Ind Ins Co 0.4%
19,329,729Trustgard Ins Co 0.1%
8 544,107,961WESTFIELD Grp 3.5%
258,378,801Westfield Ins Co 1.7%
174,414,021Westfield Natl Ins Co 1.1%
99,983,540American Select Ins Co 0.6%
11,331,599Ohio Farmers Ins Co 0.1%
9 519,646,521BERKSHIRE HATHAWAY GRP 3.3%
147,855,986Geico Cas Co 1.0%
70,538,074GEICO Advantage Ins Co 0.5%
57,576,394GEICO Choice Ins Co 0.4%
51,987,091Geico Gen Ins Co 0.3%
36,281,102GEICO Secure Ins Co 0.2%
33,824,270Medical Protective Co 0.2%
23,432,388National Fire & Marine Ins Co 0.2%
23,238,199Geico Ind Co 0.1%
20,654,387Government Employees Ins Co 0.1%
15,411,008National Ind Co 0.1%
9,461,918United States Liab Ins Co 0.1%
7,307,422General Reins Corp 0.0%
7,091,342Berkshire Hathaway Specialty Ins Co 0.0%
3,168,857Berkshire Hathaway Homestate Ins Co 0.0%
2,927,416National Liab & Fire Ins Co 0.0%
2,438,705General Star Ind Co 0.0%
2,247,886GEICO Marine Ins Co 0.0%
1,823,004Mount Vernon Fire Ins Co 0.0%
1,124,260Genesis Ins Co 0.0%
861,668Amguard Ins Co 0.0%
299,222General Star Natl Ins Co 0.0%
93,550Mount Vernon Specialty Ins Co 0.0%
5,908Berkshire Hathaway Direct Ins Co 0.0%
246Central States Ind Co Of Omaha 0.0%
-3,782Old United Cas Co 0.0%
Tuesday, June 27, 2017 Page 5 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Refer to the appendix for the lines of businesses that are included the Total.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
10 462,031,776ERIE INS GRP 3.0%
305,879,364Erie Ins Co 2.0%
156,152,412Erie Ins Exch 1.0%
11 449,453,651Travelers Grp 2.9%
86,738,590Travelers Prop Cas Co Of Amer 0.6%
73,980,305Standard Fire Ins Co 0.5%
62,444,763Travelers Prop Cas Ins Co 0.4%
60,598,022Travelers Cas & Surety Co Of Amer 0.4%
39,029,204Travelers Ind Co 0.3%
31,728,391Charter Oak Fire Ins Co 0.2%
21,834,845Phoenix Ins Co 0.1%
18,306,191Travelers Ind Co Of CT 0.1%
14,931,184Travelers Ind Co Of Amer 0.1%
11,374,731Northland Ins Co 0.1%
8,718,234Travelers Cas Ins Co Of Amer 0.1%
5,797,736St Paul Fire & Marine Ins Co 0.0%
4,808,706Travelers Home & Marine Ins Co 0.0%
2,434,829Automobile Ins Co Of Hartford CT 0.0%
2,430,222Travelers Excess & Surplus Lines Co 0.0%
2,066,503St Paul Mercury Ins Co 0.0%
1,339,824Northfield Ins Co 0.0%
711,299Travelers Cas & Surety Co 0.0%
140,828St Paul Surplus Lines Ins Co 0.0%
26,199St Paul Guardian Ins Co 0.0%
14,075United States Fidelity & Guar Co 0.0%
2,816St Paul Protective Ins Co 0.0%
1,175Farmington Cas Co 0.0%
92Northland Cas Co 0.0%
-5,113Discover Prop & Cas Ins Co 0.0%
Tuesday, June 27, 2017 Page 6 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Refer to the appendix for the lines of businesses that are included the Total.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
12 377,117,379Chubb Ltd Grp 2.4%
137,311,634Federal Ins Co 0.9%
65,309,921Ace Amer Ins Co 0.4%
31,373,859Pacific Ind Co 0.2%
27,224,419Ace Prop & Cas Ins Co 0.2%
20,946,762Agri Gen Ins Co 0.1%
17,757,821Illinois Union Ins Co 0.1%
14,747,402Great Northern Ins Co 0.1%
14,196,385Westchester Fire Ins Co 0.1%
8,642,104Bankers Standard Ins Co 0.1%
7,900,975Chubb Natl Ins Co 0.1%
7,426,788Westchester Surplus Lines Ins Co 0.0%
6,768,236Penn Millers Ins Co 0.0%
5,244,326Vigilant Ins Co 0.0%
4,579,170Indemnity Ins Co Of North Amer 0.0%
4,431,915Chubb Custom Ins Co 0.0%
2,032,861Executive Risk Ind Inc 0.0%
591,265Executive Risk Specialty Ins Co 0.0%
289,336Ace Fire Underwriters Ins Co 0.0%
160,091Chubb Ind Ins Co 0.0%
145,952Insurance Co of N Amer 0.0%
36,157Pacific Employers Ins Co 0.0%
13 321,470,380AUTO OWNERS GRP 2.1%
166,016,714Auto Owners Ins Co 1.1%
86,565,322Owners Ins Co 0.6%
68,334,333Home Owners Ins Co 0.4%
554,011Atlantic Cas Ins Co 0.0%
14 281,233,417UNITED SERV AUTOMOBILE ASSN GR 1.8%
113,573,443United Serv Automobile Assn 0.7%
73,709,311USAA Cas Ins Co 0.5%
71,049,896USAA Gen Ind Co 0.5%
22,900,767Garrison Prop & Cas Ins Co 0.1%
Tuesday, June 27, 2017 Page 7 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Refer to the appendix for the lines of businesses that are included the Total.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
15 276,566,238AMERICAN FAMILY INS GRP 1.8%
142,674,412American Family Ins Co 0.9%
43,440,398Permanent Gen Assur Corp Of OH 0.3%
35,435,181Homesite Ins Co Of The Midwest 0.2%
31,045,951American Family Mut Ins Co SI 0.2%
11,558,929The Gen Automobile Ins Co Inc 0.1%
10,501,853American Standard Ins Co Of OH 0.1%
1,772,318Permanent Gen Assur Corp 0.0%
137,196Midvale Ind Co 0.0%
5,209,315,460
15,563,290,239
Top
Total All Company Groups:
Others Sub Total:
66.5%
33.5%
100.0%
10,353,974,77915 Sub Total:
Tuesday, June 27, 2017 Page 8 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Refer to the appendix for the lines of businesses that are included the Total.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Total Market Share
TOP 6 - 15 Groups
TOP 5 Groups
Total Market Share
0.0%
2.0%
4.0%
6.0%
8.0%
10.0%
12.0%
14.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
1. STATE FARM GRP - 12.7%
2. ALLSTATE INS GRP - 6.7%
3. NATIONWIDE CORP GRP - 6.6%
4. PROGRESSIVE GRP - 5.8%
5. LIBERTY MUT GRP - 5.6%
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
6. CINCINNATI FIN GRP - 4.6%
7. GRANGE MUT CAS GRP - 3.7%
8. WESTFIELD Grp - 3.5%
9. BERKSHIRE HATHAWAY GRP - 3.3%
10. ERIE INS GRP - 3.0%
11. Travelers Grp - 2.9%
12. Chubb Ltd Grp - 2.4%
13. AUTO OWNERS GRP - 2.1%
14. UNITED SERV AUTOMOBILE ASSN GRP - 1.8%
15. AMERICAN FAMILY INS GRP - 1.8%
OHIO MARKET SHARE FOR TOP
2016
Personal Lines
15INSURANCE GROUPS
RANK Group NameDirect Written
Premium Market Share2016
1 1,854,438,805STATE FARM GRP 20.0%
2 971,263,262ALLSTATE INS GRP 10.5%
3 821,419,423PROGRESSIVE GRP 8.8%
4 819,841,450NATIONWIDE CORP GRP 8.8%
5 533,033,292LIBERTY MUT GRP 5.7%
6 505,891,959GRANGE MUT CAS GRP 5.4%
7 405,671,963BERKSHIRE HATHAWAY GRP 4.4%
8 341,539,887ERIE INS GRP 3.7%
9 284,182,591WESTFIELD Grp 3.1%
10 264,869,129UNITED SERV AUTOMOBILE ASSN GR 2.9%
11 263,991,090AMERICAN FAMILY INS GRP 2.8%
12 242,036,096CINCINNATI FIN GRP 2.6%
13 210,677,998FARMERS INS GRP 2.3%
14 188,429,235AUTO OWNERS GRP 2.0%
15 140,461,117Travelers Grp 1.5%
1,438,444,528
9,286,191,825
Top
Total All Groups:
Others Sub Total:
84.5%
15.5%
100.0%
7,847,747,29715 Sub Total:
Tuesday, June 27, 2017 Page 1 of 1
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
OHIO MARKET SHARE FOR TOP
2016
Personal Lines
15INSURANCE GROUPS
RANK Company Name
Group Name Direct Written Premium Market Share
2016
1 1,854,438,805STATE FARM GRP 20.0%
1,124,505,647State Farm Mut Auto Ins Co 12.1%
729,933,158State Farm Fire & Cas Co 7.9%
2 971,263,262ALLSTATE INS GRP 10.5%
399,780,989Allstate Fire & Cas Ins Co 4.3%
145,184,318Allstate Ins Co 1.6%
141,073,318Allstate Prop & Cas Ins Co 1.5%
93,135,396Allstate Vehicle & Prop Ins Co 1.0%
53,438,936Allstate Ind Co 0.6%
44,273,492Encompass Home & Auto Ins Co 0.5%
44,048,289Esurance Prop & Cas Ins Co 0.5%
36,536,317Allstate Northbrook Ind Co 0.4%
5,899,495Esurance Ins Co 0.1%
4,579,012Encompass Ins Co Of Amer 0.0%
3,275,957Encompass Ind Co 0.0%
36,455North Light Specialty Ins Co 0.0%
1,288First Colonial Ins Co 0.0%
3 821,419,423PROGRESSIVE GRP 8.8%
394,684,862Progressive Specialty Ins Co 4.3%
378,744,142Progressive Direct Ins Co 4.1%
20,595,803Progressive Preferred Ins Co 0.2%
17,562,902Progressive Cas Ins Co 0.2%
9,831,714American Strategic Ins Corp 0.1%
Tuesday, June 27, 2017 Page 1 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
4 819,841,450NATIONWIDE CORP GRP 8.8%
211,946,535Nationwide Mut Ins Co 2.3%
209,380,931Nationwide Mut Fire Ins Co 2.3%
120,201,589Nationwide Gen Ins Co 1.3%
102,149,714Nationwide Prop & Cas Ins Co 1.1%
45,135,942Nationwide Agribusiness Ins Co 0.5%
43,737,576Nationwide Ins Co Of Amer 0.5%
39,267,885Victoria Specialty Ins Co 0.4%
19,977,204Allied Prop & Cas Ins Co 0.2%
10,560,183Nationwide Assur Co 0.1%
9,046,060Depositors Ins Co 0.1%
2,536,901Crestbrook Ins Co 0.0%
2,317,443Amco Ins Co 0.0%
1,801,383HARLEYSVILLE LAKE STATES INS CO 0.0%
1,179,143Victoria Automobile Ins Co 0.0%
630,270Scottsdale Surplus Lines Ins Co 0.0%
-2,273Nationwide Affinity Co of Amer 0.0%
-25,036Victoria Fire & Cas Co 0.0%
5 533,033,292LIBERTY MUT GRP 5.7%
160,399,117Safeco Ins Co Of IL 1.7%
111,146,692Safeco Ins Co Of IN 1.2%
96,661,006LM Gen Ins Co 1.0%
62,259,497Liberty Mut Fire Ins Co 0.7%
62,208,173Liberty Ins Corp 0.7%
34,786,540LM Ins Corp 0.4%
3,262,610Consolidated Ins Co 0.0%
947,594Indiana Ins Co 0.0%
640,670First Liberty Ins Corp 0.0%
598,482Peerless Ins Co 0.0%
87,426American States Ins Co 0.0%
33,025American Economy Ins Co 0.0%
2,580Safeco Ins Co Of Amer 0.0%
-120Peerless Ind Ins Co 0.0%
6 505,891,959GRANGE MUT CAS GRP 5.4%
244,938,992Grange Mut Cas Co 2.6%
185,573,848Grange Prop & Cas Ins Co 2.0%
56,049,390Grange Ind Ins Co 0.6%
19,329,729Trustgard Ins Co 0.2%
Tuesday, June 27, 2017 Page 2 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
7 405,671,963BERKSHIRE HATHAWAY GRP 4.4%
147,855,986Geico Cas Co 1.6%
70,538,074GEICO Advantage Ins Co 0.8%
57,576,394GEICO Choice Ins Co 0.6%
51,987,091Geico Gen Ins Co 0.6%
36,281,102GEICO Secure Ins Co 0.4%
23,238,199Geico Ind Co 0.3%
18,175,278Government Employees Ins Co 0.2%
19,867Mount Vernon Fire Ins Co 0.0%
-28United States Liab Ins Co 0.0%
8 341,539,887ERIE INS GRP 3.7%
272,511,153Erie Ins Co 2.9%
69,028,734Erie Ins Exch 0.7%
9 284,182,591WESTFIELD Grp 3.1%
147,917,311Westfield Natl Ins Co 1.6%
88,716,358American Select Ins Co 1.0%
47,548,922Westfield Ins Co 0.5%
10 264,869,129UNITED SERV AUTOMOBILE ASSN GR 2.9%
104,210,662United Serv Automobile Assn 1.1%
70,006,326USAA Cas Ins Co 0.8%
68,628,251USAA Gen Ind Co 0.7%
22,023,890Garrison Prop & Cas Ins Co 0.2%
11 263,991,090AMERICAN FAMILY INS GRP 2.8%
140,924,787American Family Ins Co 1.5%
43,440,398Permanent Gen Assur Corp Of OH 0.5%
35,435,181Homesite Ins Co Of The Midwest 0.4%
20,359,045American Family Mut Ins Co SI 0.2%
11,558,929The Gen Automobile Ins Co Inc 0.1%
10,500,432American Standard Ins Co Of OH 0.1%
1,772,318Permanent Gen Assur Corp 0.0%
12 242,036,096CINCINNATI FIN GRP 2.6%
242,036,096Cincinnati Ins Co 2.6%
Tuesday, June 27, 2017 Page 3 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
13 210,677,998FARMERS INS GRP 2.3%
114,974,178Farmers Ins Of Columbus Inc 1.2%
48,515,811Farmers Ins Exch 0.5%
19,817,734Foremost Ins Co Grand Rapids MI 0.2%
11,546,81921st Century Centennial Ins Co 0.1%
8,339,432Bristol W Cas Ins Co 0.1%
3,147,135Foremost Prop & Cas Ins Co 0.0%
2,547,20921st Century Cas Co 0.0%
985,025Bristol W Ins Co 0.0%
608,147Civic Prop & Cas Co 0.0%
159,98721st Century Premier Ins Co 0.0%
25,411Neighborhood Spirit Prop & Cas Co 0.0%
10,135Mid Century Ins Co 0.0%
975Exact Prop & Cas Co Inc 0.0%
14 188,429,235AUTO OWNERS GRP 2.0%
91,111,047Auto Owners Ins Co 1.0%
67,344,768Home Owners Ins Co 0.7%
29,973,420Owners Ins Co 0.3%
15 140,461,117Travelers Grp 1.5%
70,573,673Standard Fire Ins Co 0.8%
61,061,992Travelers Prop Cas Ins Co 0.7%
4,583,937Travelers Home & Marine Ins Co 0.0%
2,683,853Travelers Ind Co Of Amer 0.0%
788,557Automobile Ins Co Of Hartford CT 0.0%
335,081Travelers Ind Co 0.0%
142,744Travelers Ind Co Of CT 0.0%
125,507Charter Oak Fire Ins Co 0.0%
87,482Phoenix Ins Co 0.0%
78,291Travelers Prop Cas Co Of Amer 0.0%
1,438,444,528
9,286,191,825
Top
Total All Company Groups:
Others Sub Total:
84.5%
15.5%
100.0%
7,847,747,29715 Sub Total:
Tuesday, June 27, 2017 Page 4 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Personal Lines Market Share
TOP 6 - 15 Groups
TOP 5 Groups
Personal Lines Market Share
0.0%
5.0%
10.0%
15.0%
20.0%
25.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
1. STATE FARM GRP - 20.0%
2. ALLSTATE INS GRP - 10.5%
3. PROGRESSIVE GRP - 8.8%
4. NATIONWIDE CORP GRP - 8.8%
5. LIBERTY MUT GRP - 5.7%
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
7.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
6. GRANGE MUT CAS GRP - 5.4%
7. BERKSHIRE HATHAWAY GRP - 4.4%
8. ERIE INS GRP - 3.7%
9. WESTFIELD Grp - 3.1%
10. UNITED SERV AUTOMOBILE ASSN GRP - 2.9%
11. AMERICAN FAMILY INS GRP - 2.8%
12. CINCINNATI FIN GRP - 2.6%
13. FARMERS INS GRP - 2.3%
14. AUTO OWNERS GRP - 2.0%
15. Travelers Grp - 1.5%
OHIO MARKET SHARE FOR TOP
2016
Private Passenger Automobile
15INSURANCE GROUPS
RANK Group NameDirect Written
Premium Market Share2016
1 1,240,075,142STATE FARM GRP 19.7%
2 800,449,701PROGRESSIVE GRP 12.7%
3 663,455,593ALLSTATE INS GRP 10.5%
4 555,953,533NATIONWIDE CORP GRP 8.8%
5 405,652,096BERKSHIRE HATHAWAY GRP 6.4%
6 336,977,813GRANGE MUT CAS GRP 5.3%
7 295,750,172LIBERTY MUT GRP 4.7%
8 197,723,145ERIE INS GRP 3.1%
9 174,359,887AMERICAN FAMILY INS GRP 2.8%
10 171,518,428UNITED SERV AUTOMOBILE ASSN GR 2.7%
11 158,927,738WESTFIELD Grp 2.5%
12 132,293,767CINCINNATI FIN GRP 2.1%
13 125,489,600FARMERS INS GRP 2.0%
14 98,968,672AUTO OWNERS GRP 1.6%
15 81,215,096Travelers Grp 1.3%
864,337,308
6,303,147,691
Top
Total All Groups:
Others Sub Total:
86.3%
13.7%
100.0%
5,438,810,38315 Sub Total:
Tuesday, June 27, 2017 Page 1 of 1
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
OHIO MARKET SHARE FOR TOP
2016
Private Passenger Automobile
15INSURANCE GROUPS
RANK Company Name
Group Name Direct Written Premium Market Share
2016
1 1,240,075,142STATE FARM GRP 19.7%
1,124,505,647State Farm Mut Auto Ins Co 17.8%
115,569,495State Farm Fire & Cas Co 1.8%
2 800,449,701PROGRESSIVE GRP 12.7%
383,546,751Progressive Specialty Ins Co 6.1%
378,744,142Progressive Direct Ins Co 6.0%
20,595,803Progressive Preferred Ins Co 0.3%
17,563,005Progressive Cas Ins Co 0.3%
3 663,455,593ALLSTATE INS GRP 10.5%
399,780,989Allstate Fire & Cas Ins Co 6.3%
96,677,466Allstate Ins Co 1.5%
55,194,585Allstate Prop & Cas Ins Co 0.9%
43,253,650Esurance Prop & Cas Ins Co 0.7%
36,536,317Allstate Northbrook Ind Co 0.6%
24,416,535Encompass Home & Auto Ins Co 0.4%
2,365,606Allstate Ind Co 0.0%
2,195,764Encompass Ins Co Of Amer 0.0%
1,604,657Encompass Ind Co 0.0%
1,428,736Esurance Ins Co 0.0%
1,288First Colonial Ins Co 0.0%
Tuesday, June 27, 2017 Page 1 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
4 555,953,533NATIONWIDE CORP GRP 8.8%
211,958,163Nationwide Mut Ins Co 3.4%
142,613,083Nationwide Mut Fire Ins Co 2.3%
77,290,635Nationwide Gen Ins Co 1.2%
43,737,576Nationwide Ins Co Of Amer 0.7%
39,267,885Victoria Specialty Ins Co 0.6%
10,560,183Nationwide Assur Co 0.2%
9,047,036Depositors Ins Co 0.1%
8,280,549Allied Prop & Cas Ins Co 0.1%
8,065,704Nationwide Agribusiness Ins Co 0.1%
1,766,787Nationwide Prop & Cas Ins Co 0.0%
1,179,143Victoria Automobile Ins Co 0.0%
1,070,125Crestbrook Ins Co 0.0%
756,749Amco Ins Co 0.0%
385,200HARLEYSVILLE LAKE STATES INS CO 0.0%
-249Nationwide Affinity Co of Amer 0.0%
-25,036Victoria Fire & Cas Co 0.0%
5 405,652,096BERKSHIRE HATHAWAY GRP 6.4%
147,855,986Geico Cas Co 2.3%
70,538,074GEICO Advantage Ins Co 1.1%
57,576,394GEICO Choice Ins Co 0.9%
51,987,091Geico Gen Ins Co 0.8%
36,281,102GEICO Secure Ins Co 0.6%
23,238,199Geico Ind Co 0.4%
18,175,278Government Employees Ins Co 0.3%
-28United States Liab Ins Co 0.0%
6 336,977,813GRANGE MUT CAS GRP 5.3%
167,248,882Grange Mut Cas Co 2.7%
94,770,815Grange Prop & Cas Ins Co 1.5%
55,628,387Grange Ind Ins Co 0.9%
19,329,729Trustgard Ins Co 0.3%
Tuesday, June 27, 2017 Page 2 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
7 295,750,172LIBERTY MUT GRP 4.7%
160,399,117Safeco Ins Co Of IL 2.5%
96,661,006LM Gen Ins Co 1.5%
31,250,878Liberty Mut Fire Ins Co 0.5%
6,502,410LM Ins Corp 0.1%
640,670First Liberty Ins Corp 0.0%
293,511Liberty Ins Corp 0.0%
2,580Safeco Ins Co Of Amer 0.0%
8 197,723,145ERIE INS GRP 3.1%
197,723,145Erie Ins Co 3.1%
9 174,359,887AMERICAN FAMILY INS GRP 2.8%
91,773,476American Family Ins Co 1.5%
43,440,398Permanent Gen Assur Corp Of OH 0.7%
15,314,334American Family Mut Ins Co SI 0.2%
11,558,929The Gen Automobile Ins Co Inc 0.2%
10,500,432American Standard Ins Co Of OH 0.2%
1,772,318Permanent Gen Assur Corp 0.0%
10 171,518,428UNITED SERV AUTOMOBILE ASSN GR 2.7%
61,442,303United Serv Automobile Assn 1.0%
48,850,485USAA Gen Ind Co 0.8%
44,961,795USAA Cas Ins Co 0.7%
16,263,845Garrison Prop & Cas Ins Co 0.3%
11 158,927,738WESTFIELD Grp 2.5%
82,504,905Westfield Natl Ins Co 1.3%
56,369,291American Select Ins Co 0.9%
20,053,542Westfield Ins Co 0.3%
12 132,293,767CINCINNATI FIN GRP 2.1%
132,293,767Cincinnati Ins Co 2.1%
13 125,489,600FARMERS INS GRP 2.0%
97,850,957Farmers Ins Of Columbus Inc 1.6%
11,546,81921st Century Centennial Ins Co 0.2%
8,339,432Bristol W Cas Ins Co 0.1%
3,804,695Foremost Ins Co Grand Rapids MI 0.1%
2,547,20921st Century Cas Co 0.0%
985,025Bristol W Ins Co 0.0%
245,341Foremost Prop & Cas Ins Co 0.0%
159,98721st Century Premier Ins Co 0.0%
10,135Mid Century Ins Co 0.0%
Tuesday, June 27, 2017 Page 3 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
14 98,968,672AUTO OWNERS GRP 1.6%
66,842,405Home Owners Ins Co 1.1%
26,729,701Owners Ins Co 0.4%
5,396,566Auto Owners Ins Co 0.1%
15 81,215,096Travelers Grp 1.3%
57,288,786Standard Fire Ins Co 0.9%
21,739,041Travelers Prop Cas Ins Co 0.3%
2,187,269Travelers Home & Marine Ins Co 0.0%
864,337,308
6,303,147,691
Top
Total All Company Groups:
Others Sub Total:
86.3%
13.7%
100.0%
5,438,810,38315 Sub Total:
Tuesday, June 27, 2017 Page 4 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Private Passenger Automobile Market Share
TOP 6 - 15 Groups
TOP 5 Groups
Private Passenger Automobile Market Share
0.0%
5.0%
10.0%
15.0%
20.0%
25.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
1. STATE FARM GRP - 19.7%
2. PROGRESSIVE GRP - 12.7%
3. ALLSTATE INS GRP - 10.5%
4. NATIONWIDE CORP GRP - 8.8%
5. BERKSHIRE HATHAWAY GRP - 6.4%
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
7.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
6. GRANGE MUT CAS GRP - 5.3%
7. LIBERTY MUT GRP - 4.7%
8. ERIE INS GRP - 3.1%
9. AMERICAN FAMILY INS GRP - 2.8%
10. UNITED SERV AUTOMOBILE ASSN GRP - 2.7%
11. WESTFIELD Grp - 2.5%
12. CINCINNATI FIN GRP - 2.1%
13. FARMERS INS GRP - 2.0%
14. AUTO OWNERS GRP - 1.6%
15. Travelers Grp - 1.3%
OHIO MARKET SHARE FOR TOP
2016
Homeowners Multiple Peril
15INSURANCE GROUPS
RANK Group NameDirect Written
Premium Market Share2016
1 604,811,519STATE FARM GRP 21.5%
2 307,807,669ALLSTATE INS GRP 10.9%
3 232,353,983LIBERTY MUT GRP 8.3%
4 226,817,679NATIONWIDE CORP GRP 8.1%
5 160,055,830GRANGE MUT CAS GRP 5.7%
6 143,816,742ERIE INS GRP 5.1%
7 111,435,048WESTFIELD Grp 4.0%
8 109,742,329CINCINNATI FIN GRP 3.9%
9 93,350,701UNITED SERV AUTOMOBILE ASSN GR 3.3%
10 87,289,489AMERICAN FAMILY INS GRP 3.1%
11 85,188,398FARMERS INS GRP 3.0%
12 81,870,661AUTO OWNERS GRP 2.9%
13 56,688,930Travelers Grp 2.0%
14 47,278,385MOTORISTS MUT GRP 1.7%
15 42,535,703STATE AUTO MUT GRP 1.5%
424,667,736
2,815,710,802
Top
Total All Groups:
Others Sub Total:
84.9%
15.1%
100.0%
2,391,043,06615 Sub Total:
Tuesday, June 27, 2017 Page 1 of 1
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
OHIO MARKET SHARE FOR TOP
2016
Homeowners Multiple Peril
15INSURANCE GROUPS
RANK Company Name
Group Name Direct Written Premium Market Share
2016
1 604,811,519STATE FARM GRP 21.5%
604,811,519State Farm Fire & Cas Co 21.5%
2 307,807,669ALLSTATE INS GRP 10.9%
93,135,396Allstate Vehicle & Prop Ins Co 3.3%
85,878,733Allstate Prop & Cas Ins Co 3.0%
51,073,330Allstate Ind Co 1.8%
48,506,852Allstate Ins Co 1.7%
19,856,957Encompass Home & Auto Ins Co 0.7%
4,470,759Esurance Ins Co 0.2%
2,383,248Encompass Ins Co Of Amer 0.1%
1,671,300Encompass Ind Co 0.1%
794,639Esurance Prop & Cas Ins Co 0.0%
36,455North Light Specialty Ins Co 0.0%
3 232,353,983LIBERTY MUT GRP 8.3%
111,146,692Safeco Ins Co Of IN 3.9%
61,914,662Liberty Ins Corp 2.2%
31,008,619Liberty Mut Fire Ins Co 1.1%
28,284,130LM Ins Corp 1.0%
-120Peerless Ind Ins Co 0.0%
Tuesday, June 27, 2017 Page 1 of 3
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
4 226,817,679NATIONWIDE CORP GRP 8.1%
100,382,927Nationwide Prop & Cas Ins Co 3.6%
66,767,848Nationwide Mut Fire Ins Co 2.4%
42,910,954Nationwide Gen Ins Co 1.5%
11,696,655Allied Prop & Cas Ins Co 0.4%
1,560,694Amco Ins Co 0.1%
1,466,776Crestbrook Ins Co 0.1%
1,416,183HARLEYSVILLE LAKE STATES INS CO 0.1%
630,270Scottsdale Surplus Lines Ins Co 0.0%
-976Depositors Ins Co 0.0%
-2,024Nationwide Affinity Co of Amer 0.0%
-11,628Nationwide Mut Ins Co 0.0%
5 160,055,830GRANGE MUT CAS GRP 5.7%
90,803,033Grange Prop & Cas Ins Co 3.2%
68,831,794Grange Mut Cas Co 2.4%
421,003Grange Ind Ins Co 0.0%
6 143,816,742ERIE INS GRP 5.1%
74,788,008Erie Ins Co 2.7%
69,028,734Erie Ins Exch 2.5%
7 111,435,048WESTFIELD Grp 4.0%
65,412,406Westfield Natl Ins Co 2.3%
32,347,067American Select Ins Co 1.1%
13,675,575Westfield Ins Co 0.5%
8 109,742,329CINCINNATI FIN GRP 3.9%
109,742,329Cincinnati Ins Co 3.9%
9 93,350,701UNITED SERV AUTOMOBILE ASSN GR 3.3%
42,768,359United Serv Automobile Assn 1.5%
25,044,531USAA Cas Ins Co 0.9%
19,777,766USAA Gen Ind Co 0.7%
5,760,045Garrison Prop & Cas Ins Co 0.2%
10 87,289,489AMERICAN FAMILY INS GRP 3.1%
49,151,311American Family Ins Co 1.7%
35,435,181Homesite Ins Co Of The Midwest 1.3%
2,702,997American Family Mut Ins Co SI 0.1%
Tuesday, June 27, 2017 Page 2 of 3
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
11 85,188,398FARMERS INS GRP 3.0%
48,515,811Farmers Ins Exch 1.7%
17,123,221Farmers Ins Of Columbus Inc 0.6%
16,013,039Foremost Ins Co Grand Rapids MI 0.6%
2,901,794Foremost Prop & Cas Ins Co 0.1%
608,147Civic Prop & Cas Co 0.0%
25,411Neighborhood Spirit Prop & Cas Co 0.0%
975Exact Prop & Cas Co Inc 0.0%
12 81,870,661AUTO OWNERS GRP 2.9%
81,028,180Auto Owners Ins Co 2.9%
502,363Home Owners Ins Co 0.0%
340,118Owners Ins Co 0.0%
13 56,688,930Travelers Grp 2.0%
39,322,951Travelers Prop Cas Ins Co 1.4%
13,284,887Standard Fire Ins Co 0.5%
2,396,668Travelers Home & Marine Ins Co 0.1%
881,944Travelers Ind Co Of Amer 0.0%
788,557Automobile Ins Co Of Hartford CT 0.0%
13,923Travelers Ind Co Of CT 0.0%
14 47,278,385MOTORISTS MUT GRP 1.7%
47,278,385Motorists Mut Ins Co 1.7%
15 42,535,703STATE AUTO MUT GRP 1.5%
23,202,816State Auto Ins Co of OH 0.8%
19,029,108State Automobile Mut Ins Co 0.7%
303,779Milbank Ins Co 0.0%
424,667,736
2,815,710,802
Top
Total All Company Groups:
Others Sub Total:
84.9%
15.1%
100.0%
2,391,043,06615 Sub Total:
Tuesday, June 27, 2017 Page 3 of 3
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Homeowners Multiple Peril Market Share
TOP 6 - 15 Groups
TOP 5 Groups
Homeowners Multiple Peril Market Share
0.0%
5.0%
10.0%
15.0%
20.0%
25.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
1. STATE FARM GRP - 21.5%
2. ALLSTATE INS GRP - 10.9%
3. LIBERTY MUT GRP - 8.3%
4. NATIONWIDE CORP GRP - 8.1%
5. GRANGE MUT CAS GRP - 5.7%
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
6. ERIE INS GRP - 5.1%
7. WESTFIELD Grp - 4.0%
8. CINCINNATI FIN GRP - 3.9%
9. UNITED SERV AUTOMOBILE ASSN GRP - 3.3%
10. AMERICAN FAMILY INS GRP - 3.1%
11. FARMERS INS GRP - 3.0%
12. AUTO OWNERS GRP - 2.9%
13. Travelers Grp - 2.0%
14. MOTORISTS MUT GRP - 1.7%
15. STATE AUTO MUT GRP - 1.5%
OHIO MARKET SHARE FOR TOP
2016
Farmowners Multiple Peril
15INSURANCE GROUPS
RANK Group NameDirect Written
Premium Market Share2016
1 37,070,238NATIONWIDE CORP GRP 22.2%
2 22,360,486OHIO MUT GRP 13.4%
3 14,148,655Hastings Mut Ins Co 8.5%
4 13,819,805WESTFIELD Grp 8.3%
5 12,650,160WESTERN RESERVE GRP 7.6%
6 9,552,144STATE FARM GRP 5.7%
7 8,858,316GRANGE MUT CAS GRP 5.3%
8 7,589,902AUTO OWNERS GRP 4.5%
9 5,789,290Mennonite Mut Grp 3.5%
10 5,727,296CELINA GRP 3.4%
11 5,716,280Goodville & German Mut Grp 3.4%
12 5,003,380BUCKEYE INS GRP 3.0%
13 4,929,137LIBERTY MUT GRP 2.9%
14 3,619,133Wayne & Washington Mut Grp 2.2%
15 2,557,091Travelers Grp 1.5%
7,942,019
167,333,332
Top
Total All Groups:
Others Sub Total:
95.3%
4.7%
100.0%
159,391,31315 Sub Total:
Tuesday, June 27, 2017 Page 1 of 1
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
OHIO MARKET SHARE FOR TOP
2016
Farmowners Multiple Peril
15INSURANCE GROUPS
RANK Company Name
Group Name Direct Written Premium Market Share
2016
1 37,070,238NATIONWIDE CORP GRP 22.2%
37,070,238Nationwide Agribusiness Ins Co 22.2%
2 22,360,486OHIO MUT GRP 13.4%
20,395,807United Ohio Ins Co 12.2%
1,964,679Ohio Mut Ins Co 1.2%
3 14,148,655Hastings Mut Ins Co 8.5%
14,148,655Hastings Mut Ins Co 8.5%
4 13,819,805WESTFIELD Grp 8.3%
13,819,805Westfield Ins Co 8.3%
5 12,650,160WESTERN RESERVE GRP 7.6%
12,354,194Lightning Rod Mut Ins Co 7.4%
295,966Sonnenberg Mut Ins Assoc 0.2%
6 9,552,144STATE FARM GRP 5.7%
9,552,144State Farm Fire & Cas Co 5.7%
7 8,858,316GRANGE MUT CAS GRP 5.3%
8,858,316Grange Mut Cas Co 5.3%
8 7,589,902AUTO OWNERS GRP 4.5%
4,686,301Auto Owners Ins Co 2.8%
2,903,601Owners Ins Co 1.7%
9 5,789,290Mennonite Mut Grp 3.5%
5,789,290Mennonite Mut Ins Co 3.5%
10 5,727,296CELINA GRP 3.4%
5,727,296Celina Mut Ins Co 3.4%
11 5,716,280Goodville & German Mut Grp 3.4%
5,517,744German Mut Ins Co 3.3%
198,536Goodville Mut Cas Co 0.1%
12 5,003,380BUCKEYE INS GRP 3.0%
5,003,380Buckeye State Mut Ins Co 3.0%
Tuesday, June 27, 2017 Page 1 of 2
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
13 4,929,137LIBERTY MUT GRP 2.9%
3,262,610Consolidated Ins Co 1.9%
947,594Indiana Ins Co 0.6%
598,482Peerless Ins Co 0.4%
87,426American States Ins Co 0.1%
33,025American Economy Ins Co 0.0%
14 3,619,133Wayne & Washington Mut Grp 2.2%
3,619,133Wayne Mut Ins Co 2.2%
15 2,557,091Travelers Grp 1.5%
1,801,909Travelers Ind Co Of Amer 1.1%
335,081Travelers Ind Co 0.2%
128,821Travelers Ind Co Of CT 0.1%
125,507Charter Oak Fire Ins Co 0.1%
87,482Phoenix Ins Co 0.1%
78,291Travelers Prop Cas Co Of Amer 0.0%
7,942,019
167,333,332
Top
Total All Company Groups:
Others Sub Total:
95.3%
4.7%
100.0%
159,391,31315 Sub Total:
Tuesday, June 27, 2017 Page 2 of 2
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Farmowners Multiple Peril Market Share
TOP 6 - 15 Groups
TOP 5 Groups
Farmowners Multiple Peril Market Share
0.0%
5.0%
10.0%
15.0%
20.0%
25.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
1. NATIONWIDE CORP GRP - 22.2%
2. OHIO MUT GRP - 13.4%
3. Hastings Mut Ins Co - 8.5%
4. WESTFIELD Grp - 8.3%
5. WESTERN RESERVE GRP - 7.6%
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
7.0%
8.0%
9.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
6. STATE FARM GRP - 5.7%
7. GRANGE MUT CAS GRP - 5.3%
8. AUTO OWNERS GRP - 4.5%
9. Mennonite Mut Grp - 3.5%
10. CELINA GRP - 3.4%
11. Goodville & German Mut Grp - 3.4%
12. BUCKEYE INS GRP - 3.0%
13. LIBERTY MUT GRP - 2.9%
14. Wayne & Washington Mut Grp - 2.2%
15. Travelers Grp - 1.5%
OHIO MARKET SHARE FOR TOP
2016
Commercial Lines
15INSURANCE GROUPS
RANK Group NameDirect Written
Premium Market Share2016
1 469,390,764CINCINNATI FIN GRP 8.3%
2 335,904,190LIBERTY MUT GRP 6.0%
3 303,796,506Travelers Grp 5.4%
4 285,706,823Chubb Ltd Grp 5.1%
5 258,134,208WESTFIELD Grp 4.6%
6 247,124,432AMERICAN INTL GRP 4.4%
7 246,996,628CNA INS GRP 4.4%
8 208,613,178NATIONWIDE CORP GRP 3.7%
9 187,485,596ZURICH INS GRP 3.3%
10 131,342,619AUTO OWNERS GRP 2.3%
11 120,491,889ERIE INS GRP 2.1%
12 118,237,985MOTORISTS MUT GRP 2.1%
13 115,651,900STATE FARM GRP 2.1%
14 114,250,744Tokio Marine Holdings Inc GRP 2.0%
15 101,761,879BERKSHIRE HATHAWAY GRP 1.8%
2,395,509,822
5,640,399,163
Top
Total All Groups:
Others Sub Total:
57.5%
42.5%
100.0%
3,244,889,34115 Sub Total:
Tuesday, June 27, 2017 Page 1 of 1
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
OHIO MARKET SHARE FOR TOP
2016
Commercial Lines
15INSURANCE GROUPS
RANK Company Name
Group Name Direct Written Premium Market Share
2016
1 469,390,764CINCINNATI FIN GRP 8.3%
391,972,071Cincinnati Ins Co 6.9%
32,218,473The Cincinnati Ind Co 0.6%
29,550,183Cincinnati Cas Co 0.5%
15,650,037The Cincinnati Specialty Underwriter 0.3%
Tuesday, June 27, 2017 Page 1 of 7
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
2 335,904,190LIBERTY MUT GRP 6.0%
135,749,362Liberty Ins Underwriters Inc 2.4%
33,154,431Netherlands Ins Co The 0.6%
29,948,502Liberty Mut Ins Co 0.5%
27,033,352Liberty Mut Fire Ins Co 0.5%
23,609,497Ohio Security Ins Co 0.4%
16,109,576Ohio Cas Ins Co 0.3%
13,572,474Safeco Ins Co Of Amer 0.2%
8,398,542Liberty Ins Corp 0.1%
7,414,553Indiana Ins Co 0.1%
7,093,268LM Ins Corp 0.1%
5,423,058Liberty Surplus Ins Corp 0.1%
4,663,852American Fire & Cas Co 0.1%
4,518,716Peerless Ins Co 0.1%
4,298,838West Amer Ins Co 0.1%
3,015,228Consolidated Ins Co 0.1%
2,915,209Peerless Ind Ins Co 0.1%
2,788,927Safeco Ins Co Of IN 0.0%
1,885,684First Liberty Ins Corp 0.0%
1,640,941American States Ins Co 0.0%
751,945American Economy Ins Co 0.0%
671,301Employers Ins of Wausau 0.0%
529,790General Ins Co Of Amer 0.0%
476,340First Natl Ins Co Of Amer 0.0%
86,772Mid Amer Fire & Cas Co 0.0%
65,448Midwestern Ind Co 0.0%
51,389Wausau Underwriters Ins Co 0.0%
37,195Wausau Business Ins Co 0.0%
Tuesday, June 27, 2017 Page 2 of 7
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
3 303,796,506Travelers Grp 5.4%
83,454,093Travelers Prop Cas Co Of Amer 1.5%
60,598,022Travelers Cas & Surety Co Of Amer 1.1%
37,558,586Travelers Ind Co 0.7%
31,595,740Charter Oak Fire Ins Co 0.6%
21,746,863Phoenix Ins Co 0.4%
18,162,939Travelers Ind Co Of CT 0.3%
12,228,312Travelers Ind Co Of Amer 0.2%
11,374,731Northland Ins Co 0.2%
8,718,234Travelers Cas Ins Co Of Amer 0.2%
5,799,138St Paul Fire & Marine Ins Co 0.1%
3,027,176Standard Fire Ins Co 0.1%
2,385,907Travelers Excess & Surplus Lines Co 0.0%
2,066,503St Paul Mercury Ins Co 0.0%
1,632,633Automobile Ins Co Of Hartford CT 0.0%
1,339,824Northfield Ins Co 0.0%
1,191,055Travelers Prop Cas Ins Co 0.0%
711,299Travelers Cas & Surety Co 0.0%
140,828St Paul Surplus Lines Ins Co 0.0%
26,199St Paul Guardian Ins Co 0.0%
25,379Travelers Home & Marine Ins Co 0.0%
14,075United States Fidelity & Guar Co 0.0%
2,816St Paul Protective Ins Co 0.0%
1,175Farmington Cas Co 0.0%
92Northland Cas Co 0.0%
-5,113Discover Prop & Cas Ins Co 0.0%
Tuesday, June 27, 2017 Page 3 of 7
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
4 285,706,823Chubb Ltd Grp 5.1%
132,444,006Federal Ins Co 2.3%
56,024,505Ace Amer Ins Co 1.0%
17,644,270Illinois Union Ins Co 0.3%
14,156,960Westchester Fire Ins Co 0.3%
11,841,458Great Northern Ins Co 0.2%
10,093,717Pacific Ind Co 0.2%
9,151,628Ace Prop & Cas Ins Co 0.2%
7,349,035Westchester Surplus Lines Ins Co 0.1%
6,768,236Penn Millers Ins Co 0.1%
4,943,465Vigilant Ins Co 0.1%
4,233,404Chubb Custom Ins Co 0.1%
3,100,914Bankers Standard Ins Co 0.1%
3,064,099Indemnity Ins Co Of North Amer 0.1%
2,032,861Executive Risk Ind Inc 0.0%
1,782,492Chubb Natl Ins Co 0.0%
591,265Executive Risk Specialty Ins Co 0.0%
287,050Ace Fire Underwriters Ins Co 0.0%
160,091Chubb Ind Ins Co 0.0%
36,157Pacific Employers Ins Co 0.0%
1,210Insurance Co of N Amer 0.0%
5 258,134,208WESTFIELD Grp 4.6%
210,311,489Westfield Ins Co 3.7%
25,636,605Westfield Natl Ins Co 0.5%
11,331,599Ohio Farmers Ins Co 0.2%
10,854,515American Select Ins Co 0.2%
6 247,124,432AMERICAN INTL GRP 4.4%
78,792,778National Union Fire Ins Co Of Pitts 1.4%
56,700,343Lexington Ins Co 1.0%
29,253,431Illinois Natl Ins Co 0.5%
25,691,106Commerce & Industry Ins Co 0.5%
17,624,101AIG Specialty Ins Co 0.3%
15,251,634Insurance Co Of The State Of PA 0.3%
9,222,264American Home Assur Co 0.2%
7,940,883New Hampshire Ins Co 0.1%
3,404,324AIG Prop Cas Co 0.1%
3,181,717Granite State Ins Co 0.1%
61,244AIG Assur Co 0.0%
607AIU Ins Co 0.0%
Tuesday, June 27, 2017 Page 4 of 7
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
7 246,996,628CNA INS GRP 4.4%
151,066,471Continental Cas Co 2.7%
32,866,973Columbia Cas Co 0.6%
19,925,060Continental Ins Co 0.4%
11,140,324American Cas Co Of Reading PA 0.2%
11,128,325Western Surety Co 0.2%
9,542,644Valley Forge Ins Co 0.2%
7,537,000National Fire Ins Co Of Hartford 0.1%
3,789,878Transportation Ins Co 0.1%
-47Universal Surety Of Amer 0.0%
8 208,613,178NATIONWIDE CORP GRP 3.7%
46,417,820Nationwide Mut Ins Co 0.8%
35,279,401Nationwide Mut Fire Ins Co 0.6%
27,065,274Nationwide Prop & Cas Ins Co 0.5%
26,431,733National Cas Co 0.5%
18,262,176Nationwide Agribusiness Ins Co 0.3%
11,337,075Scottsdale Surplus Lines Ins Co 0.2%
7,947,318Amco Ins Co 0.1%
6,680,082Nationwide Gen Ins Co 0.1%
4,714,741Scottsdale Ins Co 0.1%
3,757,593Allied Prop & Cas Ins Co 0.1%
3,201,954Scottsdale Ind Co 0.1%
2,913,698Victoria Automobile Ins Co 0.1%
2,864,456Depositors Ins Co 0.1%
2,824,469Farmland Mut Ins Co 0.1%
2,467,413Freedom Specialty Ins Co 0.0%
1,558,352Harleysville Worcester Ins Co 0.0%
1,194,831Harleysville Ins Co 0.0%
1,124,107Western Heritage Ins Co 0.0%
720,194Victoria Specialty Ins Co 0.0%
653,746Allied Ins Co of Amer 0.0%
527,762Crestbrook Ins Co 0.0%
418,887Harleysville Preferred Ins Co 0.0%
188,453Victoria Select Ins Co 0.0%
58,001HARLEYSVILLE LAKE STATES INS CO 0.0%
3,692Nationwide Assur Co 0.0%
-50Nationwide Affinity Co of Amer 0.0%
Tuesday, June 27, 2017 Page 5 of 7
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
9 187,485,596ZURICH INS GRP 3.3%
102,659,596Zurich Amer Ins Co 1.8%
34,081,769American Guar & Liab Ins 0.6%
18,460,178Steadfast Ins Co 0.3%
9,832,620Fidelity & Deposit Co Of MD 0.2%
9,077,459Empire Fire & Marine Ins Co 0.2%
8,178,701Universal Underwriters Ins Co 0.1%
4,433,396American Zurich Ins Co 0.1%
707,098Zurich Amer Ins Co Of IL 0.0%
35,443Colonial Amer Cas & Surety Co 0.0%
19,336Empire Ind Ins Co 0.0%
10 131,342,619AUTO OWNERS GRP 2.3%
73,512,621Auto Owners Ins Co 1.3%
56,296,641Owners Ins Co 1.0%
979,346Home Owners Ins Co 0.0%
554,011Atlantic Cas Ins Co 0.0%
11 120,491,889ERIE INS GRP 2.1%
87,123,678Erie Ins Exch 1.5%
33,368,211Erie Ins Co 0.6%
12 118,237,985MOTORISTS MUT GRP 2.1%
115,347,798Motorists Mut Ins Co 2.0%
2,890,187Motorists Commercial Mut Ins Co 0.1%
13 115,651,900STATE FARM GRP 2.1%
108,922,755State Farm Fire & Cas Co 1.9%
6,729,145State Farm Mut Auto Ins Co 0.1%
14 114,250,744Tokio Marine Holdings Inc GRP 2.0%
56,179,102Philadelphia Ind Ins Co 1.0%
18,212,369US Specialty Ins Co 0.3%
15,800,755Safety Natl Cas Corp 0.3%
11,538,708Tokio Marine Amer Ins Co 0.2%
5,310,112Tokio Marine Specialty Ins Co 0.1%
4,980,117Houston Cas Co 0.1%
1,262,440American Contractors Ind Co 0.0%
409,908Trans Pacific Ins Co 0.0%
337,343United States Surety Co 0.0%
193,064TNUS Ins Co 0.0%
26,826Avemco Ins Co 0.0%
Tuesday, June 27, 2017 Page 6 of 7
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
15 101,761,879BERKSHIRE HATHAWAY GRP 1.8%
33,824,270Medical Protective Co 0.6%
22,897,028National Fire & Marine Ins Co 0.4%
13,649,033National Ind Co 0.2%
9,461,946United States Liab Ins Co 0.2%
7,071,739Berkshire Hathaway Specialty Ins Co 0.1%
3,168,857Berkshire Hathaway Homestate Ins Co 0.1%
2,581,821National Liab & Fire Ins Co 0.0%
2,479,109Government Employees Ins Co 0.0%
2,438,705General Star Ind Co 0.0%
1,803,137Mount Vernon Fire Ins Co 0.0%
1,124,260Genesis Ins Co 0.0%
861,668Amguard Ins Co 0.0%
299,222General Star Natl Ins Co 0.0%
93,550Mount Vernon Specialty Ins Co 0.0%
5,908Berkshire Hathaway Direct Ins Co 0.0%
1,380Old United Cas Co 0.0%
246Central States Ind Co Of Omaha 0.0%
2,395,509,822
5,640,399,163
Top
Total All Company Groups:
Others Sub Total:
57.5%
42.5%
100.0%
3,244,889,34115 Sub Total:
Tuesday, June 27, 2017 Page 7 of 7
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
Refer to the appendix for lines of businesses that are included.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Commercial Lines Market Share
TOP 6 - 15 Groups
TOP 5 Groups
Commercial Lines Market Share
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
7.0%
8.0%
9.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
1. CINCINNATI FIN GRP - 8.3%
2. LIBERTY MUT GRP - 6.0%
3. Travelers Grp - 5.4%
4. Chubb Ltd Grp - 5.1%
5. WESTFIELD Grp - 4.6%
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
7.0%
8.0%
9.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
6. AMERICAN INTL GRP - 4.4%
7. CNA INS GRP - 4.4%
8. NATIONWIDE CORP GRP - 3.7%
9. ZURICH INS GRP - 3.3%
10. AUTO OWNERS GRP - 2.3%
11. ERIE INS GRP - 2.1%
12. MOTORISTS MUT GRP - 2.1%
13. STATE FARM GRP - 2.1%
14. Tokio Marine Holdings Inc GRP - 2.0%
15. BERKSHIRE HATHAWAY GRP - 1.8%
OHIO MARKET SHARE FOR TOP
2016
Commercial Automobile
15INSURANCE GROUPS
RANK Group NameDirect Written
Premium Market Share2016
1 84,525,788CINCINNATI FIN GRP 9.1%
2 71,844,304PROGRESSIVE GRP 7.7%
3 62,002,766WESTFIELD Grp 6.7%
4 52,318,393NATIONWIDE CORP GRP 5.6%
5 46,319,076Travelers Grp 5.0%
6 40,643,169MOTORISTS MUT GRP 4.4%
7 32,833,501AUTO OWNERS GRP 3.5%
8 32,198,628ERIE INS GRP 3.5%
9 31,187,506ZURICH INS GRP 3.3%
10 30,171,996LIBERTY MUT GRP 3.2%
11 29,443,852OLD REPUBLIC GRP 3.2%
12 27,411,125Acuity A Mut Ins Co 2.9%
13 23,681,535American Financial Grp 2.5%
14 19,316,934BERKSHIRE HATHAWAY GRP 2.1%
15 19,196,325GRANGE MUT CAS GRP 2.1%
328,360,675
931,455,573
Top
Total All Groups:
Others Sub Total:
64.7%
35.3%
100.0%
603,094,89815 Sub Total:
Tuesday, June 27, 2017 Page 1 of 1
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
OHIO MARKET SHARE FOR TOP
2016
Commercial Automobile
15INSURANCE GROUPS
RANK Company Name
Group Name Direct Written Premium Market Share
2016
1 84,525,788CINCINNATI FIN GRP 9.1%
69,219,457Cincinnati Ins Co 7.4%
9,719,313The Cincinnati Ind Co 1.0%
5,587,018Cincinnati Cas Co 0.6%
2 71,844,304PROGRESSIVE GRP 7.7%
64,299,285Progressive Preferred Ins Co 6.9%
4,532,790United Financial Cas Co 0.5%
2,301,000National Continental Ins Co 0.2%
771,900Progressive Cas Ins Co 0.1%
-60,671Artisan & Truckers Cas Co 0.0%
3 62,002,766WESTFIELD Grp 6.7%
56,749,838Westfield Ins Co 6.1%
3,354,618Westfield Natl Ins Co 0.4%
1,898,310American Select Ins Co 0.2%
Tuesday, June 27, 2017 Page 1 of 5
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
4 52,318,393NATIONWIDE CORP GRP 5.6%
13,348,992National Cas Co 1.4%
9,526,751Nationwide Agribusiness Ins Co 1.0%
8,126,103Nationwide Mut Ins Co 0.9%
3,861,976Nationwide Mut Fire Ins Co 0.4%
3,537,037Nationwide Prop & Cas Ins Co 0.4%
2,913,698Victoria Automobile Ins Co 0.3%
1,905,230Amco Ins Co 0.2%
1,679,591Nationwide Gen Ins Co 0.2%
1,309,872Allied Prop & Cas Ins Co 0.1%
847,830Scottsdale Ins Co 0.1%
811,346Farmland Mut Ins Co 0.1%
746,255Western Heritage Ins Co 0.1%
741,660Depositors Ins Co 0.1%
735,557Harleysville Worcester Ins Co 0.1%
720,194Victoria Specialty Ins Co 0.1%
506,566Scottsdale Ind Co 0.1%
435,001Harleysville Ins Co 0.0%
283,097Allied Ins Co of Amer 0.0%
188,453Victoria Select Ins Co 0.0%
55,082Scottsdale Surplus Lines Ins Co 0.0%
38,102Harleysville Preferred Ins Co 0.0%
5 46,319,076Travelers Grp 5.0%
10,057,341Northland Ins Co 1.1%
9,993,035Phoenix Ins Co 1.1%
8,040,432Travelers Prop Cas Co Of Amer 0.9%
6,386,062Travelers Ind Co Of CT 0.7%
6,292,836Travelers Ind Co 0.7%
2,225,655Charter Oak Fire Ins Co 0.2%
1,487,287St Paul Fire & Marine Ins Co 0.2%
1,089,154Travelers Ind Co Of Amer 0.1%
594,236Travelers Cas Ins Co Of Amer 0.1%
148,080St Paul Mercury Ins Co 0.0%
7,106St Paul Guardian Ins Co 0.0%
2,816St Paul Protective Ins Co 0.0%
92Northland Cas Co 0.0%
-5,056Discover Prop & Cas Ins Co 0.0%
Tuesday, June 27, 2017 Page 2 of 5
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
6 40,643,169MOTORISTS MUT GRP 4.4%
39,401,602Motorists Mut Ins Co 4.2%
1,241,567Motorists Commercial Mut Ins Co 0.1%
7 32,833,501AUTO OWNERS GRP 3.5%
19,897,902Auto Owners Ins Co 2.1%
12,935,599Owners Ins Co 1.4%
8 32,198,628ERIE INS GRP 3.5%
32,198,628Erie Ins Co 3.5%
9 31,187,506ZURICH INS GRP 3.3%
16,874,020Zurich Amer Ins Co 1.8%
8,827,691Empire Fire & Marine Ins Co 0.9%
3,284,394Universal Underwriters Ins Co 0.4%
966,572Steadfast Ins Co 0.1%
654,397American Guar & Liab Ins 0.1%
313,053American Zurich Ins Co 0.0%
265,621Zurich Amer Ins Co Of IL 0.0%
1,758Empire Ind Ins Co 0.0%
Tuesday, June 27, 2017 Page 3 of 5
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
10 30,171,996LIBERTY MUT GRP 3.2%
8,090,119Netherlands Ins Co The 0.9%
6,998,852Liberty Mut Fire Ins Co 0.8%
4,501,180Ohio Security Ins Co 0.5%
2,062,482Peerless Ind Ins Co 0.2%
1,497,816Consolidated Ins Co 0.2%
1,326,651Ohio Cas Ins Co 0.1%
1,263,212First Liberty Ins Corp 0.1%
1,033,688American Fire & Cas Co 0.1%
642,176Liberty Ins Corp 0.1%
612,492West Amer Ins Co 0.1%
522,435Peerless Ins Co 0.1%
481,083Employers Ins of Wausau 0.1%
417,345Indiana Ins Co 0.0%
347,174American States Ins Co 0.0%
90,905Liberty Mut Ins Co 0.0%
71,891General Ins Co Of Amer 0.0%
64,671Mid Amer Fire & Cas Co 0.0%
49,443American Economy Ins Co 0.0%
45,398LM Ins Corp 0.0%
44,614First Natl Ins Co Of Amer 0.0%
8,369Midwestern Ind Co 0.0%
11 29,443,852OLD REPUBLIC GRP 3.2%
25,988,170Great West Cas Co 2.8%
2,805,506Old Republic Ins Co 0.3%
393,014Pennsylvania Manufacturers Assoc Ins 0.0%
210,586Old Republic Gen Ins Corp 0.0%
66,225Manufacturers Alliance Ins Co 0.0%
46,823Old Republic Union Ins Co 0.0%
41,726BITCO Natl Ins Co 0.0%
7,288Pennsylvania Manufacturers Ind Co 0.0%
-115,486BITCO Gen Ins Corp 0.0%
12 27,411,125Acuity A Mut Ins Co 2.9%
27,411,125Acuity A Mut Ins Co 2.9%
Tuesday, June 27, 2017 Page 4 of 5
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
13 23,681,535American Financial Grp 2.5%
10,867,501Great Amer Assur Co 1.2%
10,143,675National Interstate Ins Co 1.1%
1,035,425Vanliner Ins Co 0.1%
953,337Great Amer Ins Co 0.1%
438,465Great Amer Ins Co of NY 0.0%
106,631American Empire Surplus Lines Ins Co 0.0%
93,769Great Amer Alliance Ins Co 0.0%
34,218Mid Continent Cas Co 0.0%
8,514Great Amer E&S Ins Co 0.0%
14 19,316,934BERKSHIRE HATHAWAY GRP 2.1%
13,011,868National Ind Co 1.4%
2,181,078National Liab & Fire Ins Co 0.2%
1,959,868Berkshire Hathaway Homestate Ins Co 0.2%
1,563,803Government Employees Ins Co 0.2%
570,115Berkshire Hathaway Specialty Ins Co 0.1%
30,202National Fire & Marine Ins Co 0.0%
15 19,196,325GRANGE MUT CAS GRP 2.1%
13,424,901Grange Mut Cas Co 1.4%
5,771,424Grange Ind Ins Co 0.6%
328,360,675
931,455,573
Top
Total All Company Groups:
Others Sub Total:
64.7%
35.3%
100.0%
603,094,89815 Sub Total:
Tuesday, June 27, 2017 Page 5 of 5
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Commercial Automobile Market Share
TOP 6 - 15 Groups
TOP 5 Groups
Commercial Automobile Market Share
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
7.0%
8.0%
9.0%
10.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
1. CINCINNATI FIN GRP - 9.1%
2. PROGRESSIVE GRP - 7.7%
3. WESTFIELD Grp - 6.7%
4. NATIONWIDE CORP GRP - 5.6%
5. Travelers Grp - 5.0%
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
7.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
6. MOTORISTS MUT GRP - 4.4%
7. AUTO OWNERS GRP - 3.5%
8. ERIE INS GRP - 3.5%
9. ZURICH INS GRP - 3.3%
10. LIBERTY MUT GRP - 3.2%
11. OLD REPUBLIC GRP - 3.2%
12. Acuity A Mut Ins Co - 2.9%
13. American Financial Grp - 2.5%
14. BERKSHIRE HATHAWAY GRP - 2.1%
15. GRANGE MUT CAS GRP - 2.1%
OHIO MARKET SHARE FOR TOP
2016
Commercial General Liability
15INSURANCE GROUPS
RANK Group NameDirect Written
Premium Market Share2016
1 166,054,250Chubb Ltd Grp 9.4%
2 148,100,111AMERICAN INTL GRP 8.4%
3 138,260,059CINCINNATI FIN GRP 7.9%
4 97,413,899Travelers Grp 5.5%
5 78,086,018ZURICH INS GRP 4.4%
6 73,542,352CNA INS GRP 4.2%
7 66,434,369XL AMER GRP 3.8%
8 53,766,876LIBERTY MUT GRP 3.1%
9 49,830,828NATIONWIDE CORP GRP 2.8%
10 47,494,050Tokio Marine Holdings Inc GRP 2.7%
11 37,217,111WESTFIELD Grp 2.1%
12 34,629,333MOTORISTS MUT GRP 2.0%
13 32,301,476BERKSHIRE HATHAWAY GRP 1.8%
14 31,585,163WR Berkley Corp GRP 1.8%
15 27,327,826American Financial Grp 1.6%
677,204,771
1,759,248,492
Top
Total All Groups:
Others Sub Total:
61.5%
38.5%
100.0%
1,082,043,72115 Sub Total:
Tuesday, June 27, 2017 Page 1 of 1
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
OHIO MARKET SHARE FOR TOP
2016
Commercial General Liability
15INSURANCE GROUPS
RANK Company Name
Group Name Direct Written Premium Market Share
2016
1 166,054,250Chubb Ltd Grp 9.4%
80,519,620Federal Ins Co 4.6%
32,481,861Ace Amer Ins Co 1.8%
14,842,697Illinois Union Ins Co 0.8%
10,729,240Westchester Fire Ins Co 0.6%
8,014,371Ace Prop & Cas Ins Co 0.5%
4,882,033Westchester Surplus Lines Ins Co 0.3%
2,694,226Pacific Ind Co 0.2%
2,344,879Penn Millers Ins Co 0.1%
1,924,859Executive Risk Ind Inc 0.1%
1,550,496Indemnity Ins Co Of North Amer 0.1%
1,290,046Great Northern Ins Co 0.1%
1,272,724Vigilant Ins Co 0.1%
1,238,882Bankers Standard Ins Co 0.1%
870,263Chubb Custom Ins Co 0.0%
591,162Executive Risk Specialty Ins Co 0.0%
587,209Chubb Natl Ins Co 0.0%
218,822Ace Fire Underwriters Ins Co 0.0%
860Insurance Co of N Amer 0.0%
Tuesday, June 27, 2017 Page 1 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
2 148,100,111AMERICAN INTL GRP 8.4%
52,139,049National Union Fire Ins Co Of Pitts 3.0%
27,767,917Illinois Natl Ins Co 1.6%
23,927,594Commerce & Industry Ins Co 1.4%
23,741,105Lexington Ins Co 1.3%
17,517,913AIG Specialty Ins Co 1.0%
1,500,879New Hampshire Ins Co 0.1%
1,182,280AIG Prop Cas Co 0.1%
681,715Insurance Co Of The State Of PA 0.0%
209,061Granite State Ins Co 0.0%
10AIG Assur Co 0.0%
-567,412American Home Assur Co 0.0%
3 138,260,059CINCINNATI FIN GRP 7.9%
110,863,522Cincinnati Ins Co 6.3%
13,449,913The Cincinnati Specialty Underwriter 0.8%
7,052,383Cincinnati Cas Co 0.4%
6,894,241The Cincinnati Ind Co 0.4%
Tuesday, June 27, 2017 Page 2 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
4 97,413,899Travelers Grp 5.5%
37,584,920Travelers Cas & Surety Co Of Amer 2.1%
31,039,100Travelers Prop Cas Co Of Amer 1.8%
8,934,863Travelers Ind Co 0.5%
4,582,023Charter Oak Fire Ins Co 0.3%
3,734,165St Paul Fire & Marine Ins Co 0.2%
2,269,348Phoenix Ins Co 0.1%
1,887,575Travelers Ind Co Of CT 0.1%
1,873,175St Paul Mercury Ins Co 0.1%
1,265,353Automobile Ins Co Of Hartford CT 0.1%
1,187,625Travelers Ind Co Of Amer 0.1%
848,707Travelers Excess & Surplus Lines Co 0.0%
715,802Travelers Prop Cas Ins Co 0.0%
597,885Northfield Ins Co 0.0%
316,839Standard Fire Ins Co 0.0%
300,894Travelers Cas & Surety Co 0.0%
140,828St Paul Surplus Lines Ins Co 0.0%
114,047Northland Ins Co 0.0%
15,509St Paul Guardian Ins Co 0.0%
4,039Travelers Home & Marine Ins Co 0.0%
1,125Farmington Cas Co 0.0%
134Travelers Cas Ins Co Of Amer 0.0%
-57Discover Prop & Cas Ins Co 0.0%
5 78,086,018ZURICH INS GRP 4.4%
44,337,014Zurich Amer Ins Co 2.5%
17,184,641American Guar & Liab Ins 1.0%
12,079,395Steadfast Ins Co 0.7%
3,411,636Universal Underwriters Ins Co 0.2%
1,037,747American Zurich Ins Co 0.1%
20,799Zurich Amer Ins Co Of IL 0.0%
14,786Empire Fire & Marine Ins Co 0.0%
Tuesday, June 27, 2017 Page 3 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
6 73,542,352CNA INS GRP 4.2%
36,865,610Continental Cas Co 2.1%
26,322,808Columbia Cas Co 1.5%
9,363,153Continental Ins Co 0.5%
463,600National Fire Ins Co Of Hartford 0.0%
342,238Valley Forge Ins Co 0.0%
234,867American Cas Co Of Reading PA 0.0%
91,393Western Surety Co 0.0%
-141,317Transportation Ins Co 0.0%
7 66,434,369XL AMER GRP 3.8%
34,458,083XL Specialty Ins Co 2.0%
10,972,554Indian Harbor Ins Co 0.6%
7,441,790Greenwich Ins Co 0.4%
5,965,696XL Ins Amer Inc 0.3%
3,656,712Catlin Specialty Ins Co 0.2%
1,432,668Catlin Ind Co 0.1%
1,379,299T H E Ins Co 0.1%
1,127,567Catlin Ins Co 0.1%
Tuesday, June 27, 2017 Page 4 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
8 53,766,876LIBERTY MUT GRP 3.1%
7,673,897Liberty Mut Fire Ins Co 0.4%
7,577,967Ohio Cas Ins Co 0.4%
6,227,687LM Ins Corp 0.4%
6,196,752Liberty Ins Underwriters Inc 0.4%
6,080,931Safeco Ins Co Of Amer 0.3%
4,793,146Liberty Ins Corp 0.3%
4,626,514Liberty Mut Ins Co 0.3%
3,924,520Indiana Ins Co 0.2%
3,679,787Liberty Surplus Ins Corp 0.2%
620,609Ohio Security Ins Co 0.0%
488,337First Liberty Ins Corp 0.0%
349,545Safeco Ins Co Of IN 0.0%
345,113American States Ins Co 0.0%
323,311General Ins Co Of Amer 0.0%
236,385Peerless Ins Co 0.0%
201,331Netherlands Ins Co The 0.0%
83,479West Amer Ins Co 0.0%
82,686Consolidated Ins Co 0.0%
65,973Employers Ins of Wausau 0.0%
40,957First Natl Ins Co Of Amer 0.0%
37,950Peerless Ind Ins Co 0.0%
37,195Wausau Business Ins Co 0.0%
32,714Midwestern Ind Co 0.0%
21,159Wausau Underwriters Ins Co 0.0%
12,544American Fire & Cas Co 0.0%
4,388American Economy Ins Co 0.0%
1,999Mid Amer Fire & Cas Co 0.0%
Tuesday, June 27, 2017 Page 5 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
9 49,830,828NATIONWIDE CORP GRP 2.8%
13,018,507Nationwide Mut Ins Co 0.7%
7,809,511Scottsdale Surplus Lines Ins Co 0.4%
5,753,746Nationwide Mut Fire Ins Co 0.3%
4,440,972Nationwide Agribusiness Ins Co 0.3%
3,424,851Nationwide Prop & Cas Ins Co 0.2%
2,971,289National Cas Co 0.2%
2,688,242Scottsdale Ins Co 0.2%
2,621,402Scottsdale Ind Co 0.1%
2,384,749Freedom Specialty Ins Co 0.1%
1,751,494Amco Ins Co 0.1%
1,158,316Nationwide Gen Ins Co 0.1%
668,980Farmland Mut Ins Co 0.0%
420,957Allied Prop & Cas Ins Co 0.0%
247,803Western Heritage Ins Co 0.0%
246,181Crestbrook Ins Co 0.0%
200,184Harleysville Worcester Ins Co 0.0%
106,631Depositors Ins Co 0.0%
7,398Harleysville Ins Co 0.0%
6,306HARLEYSVILLE LAKE STATES INS CO 0.0%
3,585Nationwide Assur Co 0.0%
-19Nationwide Affinity Co of Amer 0.0%
-100,257Harleysville Preferred Ins Co 0.0%
10 47,494,050Tokio Marine Holdings Inc GRP 2.7%
15,391,029Safety Natl Cas Corp 0.9%
12,858,299Philadelphia Ind Ins Co 0.7%
8,767,051US Specialty Ins Co 0.5%
4,633,434Tokio Marine Specialty Ins Co 0.3%
3,838,876Houston Cas Co 0.2%
1,964,196Tokio Marine Amer Ins Co 0.1%
78,089TNUS Ins Co 0.0%
9,998Avemco Ins Co 0.0%
-46,922Trans Pacific Ins Co 0.0%
11 37,217,111WESTFIELD Grp 2.1%
26,220,936Westfield Ins Co 1.5%
7,546,851Westfield Natl Ins Co 0.4%
3,441,824American Select Ins Co 0.2%
7,500Ohio Farmers Ins Co 0.0%
Tuesday, June 27, 2017 Page 6 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
12 34,629,333MOTORISTS MUT GRP 2.0%
34,044,706Motorists Mut Ins Co 1.9%
584,627Motorists Commercial Mut Ins Co 0.0%
13 32,301,476BERKSHIRE HATHAWAY GRP 1.8%
14,991,124National Fire & Marine Ins Co 0.9%
6,732,242United States Liab Ins Co 0.4%
4,856,857Berkshire Hathaway Specialty Ins Co 0.3%
1,903,576General Star Ind Co 0.1%
1,613,544Mount Vernon Fire Ins Co 0.1%
1,124,260Genesis Ins Co 0.1%
915,306Government Employees Ins Co 0.1%
299,222General Star Natl Ins Co 0.0%
82,719National Liab & Fire Ins Co 0.0%
45,205National Ind Co 0.0%
39,596Amguard Ins Co 0.0%
5,054Mount Vernon Specialty Ins Co 0.0%
19Berkshire Hathaway Homestate Ins Co 0.0%
-307,248Medical Protective Co 0.0%
14 31,585,163WR Berkley Corp GRP 1.8%
9,277,929Nautilus Ins Co 0.5%
7,053,846Admiral Ins Co 0.4%
5,430,332Gemini Ins Co 0.3%
3,478,070Berkley Ins Co 0.2%
2,388,938Berkley Natl Ins Co 0.1%
1,681,607Great Divide Ins Co 0.1%
1,517,209Berkley Assur Co 0.1%
269,840Starnet Ins Co 0.0%
205,824Berkley Regional Specialty Ins Co 0.0%
130,663Carolina Cas Ins Co 0.0%
67,275Berkley Regional Ins Co 0.0%
35,339Union Ins Co 0.0%
18,571Tri State Ins Co Of MN 0.0%
12,594Acadia Ins Co 0.0%
7,865Firemens Ins Co Of Washington DC 0.0%
7,041Continental Western Ins Co 0.0%
2,220Riverport Ins Co 0.0%
Tuesday, June 27, 2017 Page 7 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
15 27,327,826American Financial Grp 1.6%
9,884,800Great Amer Ins Co 0.6%
7,618,029Great Amer E&S Ins Co 0.4%
3,440,907Great Amer Assur Co 0.2%
2,075,119National Interstate Ins Co 0.1%
1,277,879Great Amer Ins Co of NY 0.1%
855,859Great Amer Spirit Ins Co 0.0%
728,785Great Amer Alliance Ins Co 0.0%
566,204Vanliner Ins Co 0.0%
402,331Great Amer Fidelity Ins Co 0.0%
330,377Mid Continent Cas Co 0.0%
96,718American Empire Surplus Lines Ins Co 0.0%
33,102Mid Continent Excess and Surplus Ins 0.0%
16,904Oklahoma Surety Co 0.0%
812Triumphe Cas Co 0.0%
677,204,771
1,759,248,492
Top
Total All Company Groups:
Others Sub Total:
61.5%
38.5%
100.0%
1,082,043,72115 Sub Total:
Tuesday, June 27, 2017 Page 8 of 8
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Commercial General Liability Market Share
TOP 6 - 15 Groups
TOP 5 Groups
Commercial General Liability Market Share
0.0%
2.0%
4.0%
6.0%
8.0%
10.0%
12.0%
14.0%
16.0%
18.0%
20.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
1. Chubb Ltd Grp - 9.4%
2. AMERICAN INTL GRP - 8.4%
3. CINCINNATI FIN GRP - 7.9%
4. Travelers Grp - 5.5%
5. ZURICH INS GRP - 4.4%
0.0%
2.0%
4.0%
6.0%
8.0%
10.0%
12.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
6. CNA INS GRP - 4.2%
7. XL AMER GRP - 3.8%
8. LIBERTY MUT GRP - 3.1%
9. NATIONWIDE CORP GRP - 2.8%
10. Tokio Marine Holdings Inc GRP - 2.7%
11. WESTFIELD Grp - 2.1%
12. MOTORISTS MUT GRP - 2.0%
13. BERKSHIRE HATHAWAY GRP - 1.8%
14. WR Berkley Corp GRP - 1.8%
15. American Financial Grp - 1.6%
OHIO MARKET SHARE FOR TOP
2016
Fire and Allied Lines
15INSURANCE GROUPS
RANK Group NameDirect Written
Premium Market Share2016
1 43,383,349FM GLOBAL GRP 7.4%
2 40,392,292AMERICAN INTL GRP 6.9%
3 37,185,500Assurant Inc Grp 6.3%
4 36,491,207ZURICH INS GRP 6.2%
5 34,706,697CINCINNATI FIN GRP 5.9%
6 32,203,734Travelers Grp 5.5%
7 31,636,167FARMERS INS GRP 5.4%
8 21,602,222Munich Re Grp 3.7%
9 21,254,257AUTO OWNERS GRP 3.6%
10 19,838,114STATE AUTO MUT GRP 3.4%
11 19,290,399NATIONWIDE CORP GRP 3.3%
12 18,336,870OHIO MUT GRP 3.1%
13 17,072,772LIBERTY MUT GRP 2.9%
14 15,835,266GRANGE MUT CAS GRP 2.7%
15 11,639,628WESTFIELD Grp 2.0%
187,936,037
588,804,511
Top
Total All Groups:
Others Sub Total:
68.1%
31.9%
100.0%
400,868,47415 Sub Total:
Tuesday, June 27, 2017 Page 1 of 1
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
OHIO MARKET SHARE FOR TOP
2016
Fire and Allied Lines
15INSURANCE GROUPS
RANK Company Name
Group Name Direct Written Premium Market Share
2016
1 43,383,349FM GLOBAL GRP 7.4%
32,774,309Factory Mut Ins Co 5.6%
10,602,715Affiliated Fm Ins Co 1.8%
6,325Appalachian Ins Co 0.0%
2 40,392,292AMERICAN INTL GRP 6.9%
22,433,975Lexington Ins Co 3.8%
8,897,357Insurance Co Of The State Of PA 1.5%
8,587,166American Home Assur Co 1.5%
309,325National Union Fire Ins Co Of Pitts 0.1%
158,433Granite State Ins Co 0.0%
3,330AIG Prop Cas Co 0.0%
1,724New Hampshire Ins Co 0.0%
982Illinois Natl Ins Co 0.0%
3 37,185,500Assurant Inc Grp 6.3%
26,231,975Standard Guar Ins Co 4.5%
10,033,583Voyager Ind Ins Co 1.7%
919,942American Security Ins Co 0.2%
4 36,491,207ZURICH INS GRP 6.2%
18,249,928Zurich Amer Ins Co 3.1%
14,386,572American Guar & Liab Ins 2.4%
2,771,533Steadfast Ins Co 0.5%
986,593Universal Underwriters Ins Co 0.2%
41,823American Zurich Ins Co 0.0%
36,097Fidelity & Deposit Co Of MD 0.0%
17,578Empire Ind Ins Co 0.0%
1,083Empire Fire & Marine Ins Co 0.0%
Tuesday, June 27, 2017 Page 1 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
5 34,706,697CINCINNATI FIN GRP 5.9%
29,064,515Cincinnati Ins Co 4.9%
2,753,570The Cincinnati Ind Co 0.5%
2,153,049The Cincinnati Specialty Underwriter 0.4%
735,563Cincinnati Cas Co 0.1%
6 32,203,734Travelers Grp 5.5%
14,174,289Travelers Ind Co 2.4%
11,460,467Travelers Prop Cas Co Of Amer 1.9%
2,476,761Standard Fire Ins Co 0.4%
1,363,670Travelers Excess & Surplus Lines Co 0.2%
708,170Northfield Ins Co 0.1%
645,326Charter Oak Fire Ins Co 0.1%
472,843Travelers Ind Co Of Amer 0.1%
354,623Automobile Ins Co Of Hartford CT 0.1%
169,649Travelers Ind Co Of CT 0.0%
141,564Northland Ins Co 0.0%
140,146St Paul Fire & Marine Ins Co 0.0%
57,674Phoenix Ins Co 0.0%
37,268St Paul Mercury Ins Co 0.0%
1,284St Paul Guardian Ins Co 0.0%
7 31,636,167FARMERS INS GRP 5.4%
31,463,939Foremost Ins Co Grand Rapids MI 5.3%
165,087Civic Prop & Cas Co 0.0%
6,964Neighborhood Spirit Prop & Cas Co 0.0%
141Farmers Ins Exch 0.0%
36Mid Century Ins Co 0.0%
8 21,602,222Munich Re Grp 3.7%
12,756,531American Modern Select Ins Co 2.2%
4,728,063American Modern Home Ins Co 0.8%
2,567,096American Modern Prop & Cas Ins Co 0.4%
1,455,605American Western Home Ins Co 0.2%
68,470American Alt Ins Corp 0.0%
25,515Princeton Excess & Surplus Lines Ins 0.0%
942American Modern Surplus Lines Ins Co 0.0%
Tuesday, June 27, 2017 Page 2 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
9 21,254,257AUTO OWNERS GRP 3.6%
19,939,711Auto Owners Ins Co 3.4%
866,503Home Owners Ins Co 0.1%
430,406Owners Ins Co 0.1%
17,637Atlantic Cas Ins Co 0.0%
10 19,838,114STATE AUTO MUT GRP 3.4%
15,302,478State Automobile Mut Ins Co 2.6%
2,827,056State Auto Ins Co of OH 0.5%
1,331,164State Auto Prop & Cas Ins Co 0.2%
295,828Rockhill Ins Co 0.1%
43,963Plaza Ins Co 0.0%
37,625Milbank Ins Co 0.0%
11 19,290,399NATIONWIDE CORP GRP 3.3%
15,510,884Nationwide Mut Fire Ins Co 2.6%
1,027,489Amco Ins Co 0.2%
912,661Scottsdale Surplus Lines Ins Co 0.2%
836,633Scottsdale Ins Co 0.1%
291,595Nationwide Mut Ins Co 0.0%
196,162Allied Prop & Cas Ins Co 0.0%
120,937Nationwide Agribusiness Ins Co 0.0%
100,208Nationwide Prop & Cas Ins Co 0.0%
80,295Western Heritage Ins Co 0.0%
66,298Harleysville Worcester Ins Co 0.0%
52,665Scottsdale Ind Co 0.0%
36,269HARLEYSVILLE LAKE STATES INS CO 0.0%
35,336Depositors Ins Co 0.0%
10,457National Cas Co 0.0%
8,535Harleysville Ins Co 0.0%
3,793Harleysville Preferred Ins Co 0.0%
182Nationwide Gen Ins Co 0.0%
12 18,336,870OHIO MUT GRP 3.1%
15,438,511United Ohio Ins Co 2.6%
2,898,359Ohio Mut Ins Co 0.5%
Tuesday, June 27, 2017 Page 3 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
13 17,072,772LIBERTY MUT GRP 2.9%
8,847,375Liberty Mut Fire Ins Co 1.5%
6,441,133Safeco Ins Co Of Amer 1.1%
774,518Netherlands Ins Co The 0.1%
256,641Ohio Security Ins Co 0.0%
233,691Consolidated Ins Co 0.0%
217,418Peerless Ins Co 0.0%
74,879Indiana Ins Co 0.0%
54,826American States Ins Co 0.0%
32,391Liberty Mut Ins Co 0.0%
30,387First Natl Ins Co Of Amer 0.0%
20,097American Economy Ins Co 0.0%
16,434West Amer Ins Co 0.0%
15,548Peerless Ind Ins Co 0.0%
14,870Liberty Surplus Ins Corp 0.0%
12,511Ohio Cas Ins Co 0.0%
11,455American Fire & Cas Co 0.0%
8,983Liberty Ins Corp 0.0%
6,252General Ins Co Of Amer 0.0%
3,363LM Ins Corp 0.0%
14 15,835,266GRANGE MUT CAS GRP 2.7%
15,835,266Grange Mut Cas Co 2.7%
15 11,639,628WESTFIELD Grp 2.0%
11,205,338Westfield Ins Co 1.9%
350,898American Select Ins Co 0.1%
83,392Westfield Natl Ins Co 0.0%
187,936,037
588,804,511
Top
Total All Company Groups:
Others Sub Total:
68.1%
31.9%
100.0%
400,868,47415 Sub Total:
Tuesday, June 27, 2017 Page 4 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Fire and Allied Lines Market Share
TOP 6 - 15 Groups
TOP 5 Groups
Fire and Allied Lines Market Share
0.0%
2.0%
4.0%
6.0%
8.0%
10.0%
12.0%
14.0%
16.0%
18.0%
20.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
1. FM GLOBAL GRP - 7.4%
2. AMERICAN INTL GRP - 6.9%
3. Assurant Inc Grp - 6.3%
4. ZURICH INS GRP - 6.2%
5. CINCINNATI FIN GRP - 5.9%
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
7.0%
8.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
6. Travelers Grp - 5.5%
7. FARMERS INS GRP - 5.4%
8. Munich Re Grp - 3.7%
9. AUTO OWNERS GRP - 3.6%
10. STATE AUTO MUT GRP - 3.4%
11. NATIONWIDE CORP GRP - 3.3%
12. OHIO MUT GRP - 3.1%
13. LIBERTY MUT GRP - 2.9%
14. GRANGE MUT CAS GRP - 2.7%
15. WESTFIELD Grp - 2.0%
OHIO MARKET SHARE FOR TOP
2016
Commercial Multiple Peril
15INSURANCE GROUPS
RANK Group NameDirect Written
Premium Market Share2016
1 175,570,644CINCINNATI FIN GRP 14.1%
2 107,592,745WESTFIELD Grp 8.6%
3 80,060,308Travelers Grp 6.4%
4 68,904,014ERIE INS GRP 5.5%
5 63,333,977LIBERTY MUT GRP 5.1%
6 62,925,325NATIONWIDE CORP GRP 5.0%
7 58,334,746STATE FARM GRP 4.7%
8 53,659,727AUTO OWNERS GRP 4.3%
9 48,307,408Chubb Ltd Grp 3.9%
10 39,356,243Tokio Marine Holdings Inc GRP 3.2%
11 32,122,766CNA INS GRP 2.6%
12 29,330,644MOTORISTS MUT GRP 2.4%
13 27,551,330GRANGE MUT CAS GRP 2.2%
14 25,192,982ALLSTATE INS GRP 2.0%
15 24,315,680HARTFORD FIRE & CAS GRP 2.0%
350,344,549
1,246,903,088
Top
Total All Groups:
Others Sub Total:
71.9%
28.1%
100.0%
896,558,53915 Sub Total:
Tuesday, June 27, 2017 Page 1 of 1
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
OHIO MARKET SHARE FOR TOP
2016
Commercial Multiple Peril
15INSURANCE GROUPS
RANK Company Name
Group Name Direct Written Premium Market Share
2016
1 175,570,644CINCINNATI FIN GRP 14.1%
148,478,128Cincinnati Ins Co 11.9%
15,516,091Cincinnati Cas Co 1.2%
11,576,425The Cincinnati Ind Co 0.9%
2 107,592,745WESTFIELD Grp 8.6%
95,306,806Westfield Ins Co 7.6%
9,690,631Westfield Natl Ins Co 0.8%
2,595,308American Select Ins Co 0.2%
3 80,060,308Travelers Grp 6.4%
21,282,007Charter Oak Fire Ins Co 1.7%
16,882,999Travelers Prop Cas Co Of Amer 1.4%
9,656,262Travelers Ind Co Of CT 0.8%
9,166,861Travelers Ind Co Of Amer 0.7%
8,123,864Travelers Cas Ins Co Of Amer 0.7%
8,055,094Phoenix Ins Co 0.6%
6,890,209Travelers Ind Co 0.6%
2,426St Paul Fire & Marine Ins Co 0.0%
586Northland Ins Co 0.0%
4 68,904,014ERIE INS GRP 5.5%
68,904,014Erie Ins Exch 5.5%
Tuesday, June 27, 2017 Page 1 of 5
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
5 63,333,977LIBERTY MUT GRP 5.1%
23,962,978Netherlands Ins Co The 1.9%
18,216,579Ohio Security Ins Co 1.5%
3,601,551American Fire & Cas Co 0.3%
3,416,391West Amer Ins Co 0.3%
2,915,876Indiana Ins Co 0.2%
1,874,690Peerless Ins Co 0.2%
1,824,669Ohio Cas Ins Co 0.1%
1,614,627Liberty Surplus Ins Corp 0.1%
1,187,612Consolidated Ins Co 0.1%
968,044Liberty Mut Fire Ins Co 0.1%
797,784Liberty Mut Ins Co 0.1%
744,931Peerless Ind Ins Co 0.1%
711,458American States Ins Co 0.1%
677,769American Economy Ins Co 0.1%
358,326First Natl Ins Co Of Amer 0.0%
209,571Safeco Ins Co Of Amer 0.0%
120,273General Ins Co Of Amer 0.0%
70,839Employers Ins of Wausau 0.0%
30,267Wausau Underwriters Ins Co 0.0%
20,102Mid Amer Fire & Cas Co 0.0%
9,460Midwestern Ind Co 0.0%
180Liberty Ins Underwriters Inc 0.0%
Tuesday, June 27, 2017 Page 2 of 5
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
6 62,925,325NATIONWIDE CORP GRP 5.0%
18,854,412Nationwide Mut Ins Co 1.5%
16,499,745Nationwide Prop & Cas Ins Co 1.3%
7,038,196Nationwide Mut Fire Ins Co 0.6%
3,307,940Nationwide Agribusiness Ins Co 0.3%
3,153,190Nationwide Gen Ins Co 0.3%
3,029,228Amco Ins Co 0.2%
2,471,858Scottsdale Surplus Lines Ins Co 0.2%
2,159,742National Cas Co 0.2%
1,913,262Depositors Ins Co 0.2%
1,267,826Farmland Mut Ins Co 0.1%
1,030,254Allied Prop & Cas Ins Co 0.1%
614,885Harleysville Ins Co 0.0%
553,204Harleysville Worcester Ins Co 0.0%
474,443Harleysville Preferred Ins Co 0.0%
357,196Allied Ins Co of Amer 0.0%
139,965Scottsdale Ins Co 0.0%
49,771Western Heritage Ins Co 0.0%
10,208Scottsdale Ind Co 0.0%
7 58,334,746STATE FARM GRP 4.7%
58,334,746State Farm Fire & Cas Co 4.7%
8 53,659,727AUTO OWNERS GRP 4.3%
34,958,157Owners Ins Co 2.8%
18,397,515Auto Owners Ins Co 1.5%
304,055Atlantic Cas Ins Co 0.0%
9 48,307,408Chubb Ltd Grp 3.9%
26,792,003Federal Ins Co 2.1%
10,052,361Ace Amer Ins Co 0.8%
6,856,387Great Northern Ins Co 0.5%
2,373,377Vigilant Ins Co 0.2%
1,575,142Chubb Custom Ins Co 0.1%
341,894Illinois Union Ins Co 0.0%
199,392Pacific Ind Co 0.0%
74,289Executive Risk Ind Inc 0.0%
19,861Ace Fire Underwriters Ins Co 0.0%
16,391Indemnity Ins Co Of North Amer 0.0%
4,626Ace Prop & Cas Ins Co 0.0%
1,685Pacific Employers Ins Co 0.0%
Tuesday, June 27, 2017 Page 3 of 5
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
10 39,356,243Tokio Marine Holdings Inc GRP 3.2%
31,072,304Philadelphia Ind Ins Co 2.5%
5,344,178US Specialty Ins Co 0.4%
1,698,881Tokio Marine Amer Ins Co 0.1%
470,087Tokio Marine Specialty Ins Co 0.0%
362,558Houston Cas Co 0.0%
353,917Trans Pacific Ins Co 0.0%
54,318TNUS Ins Co 0.0%
11 32,122,766CNA INS GRP 2.6%
7,417,908Valley Forge Ins Co 0.6%
6,202,867National Fire Ins Co Of Hartford 0.5%
6,121,405Continental Cas Co 0.5%
5,516,505Continental Ins Co 0.4%
3,808,728American Cas Co Of Reading PA 0.3%
2,974,409Transportation Ins Co 0.2%
80,944Columbia Cas Co 0.0%
12 29,330,644MOTORISTS MUT GRP 2.4%
28,821,736Motorists Mut Ins Co 2.3%
508,908Motorists Commercial Mut Ins Co 0.0%
13 27,551,330GRANGE MUT CAS GRP 2.2%
27,551,330Grange Mut Cas Co 2.2%
14 25,192,982ALLSTATE INS GRP 2.0%
19,882,874Allstate Ind Co 1.6%
5,306,969Allstate Ins Co 0.4%
3,139North Light Specialty Ins Co 0.0%
15 24,315,680HARTFORD FIRE & CAS GRP 2.0%
10,450,436Hartford Fire Ins Co 0.8%
7,843,244Sentinel Ins Co Ltd 0.6%
3,919,867Hartford Cas Ins Co 0.3%
723,627Twin City Fire Ins Co Co 0.1%
635,649Hartford Accident & Ind Co 0.1%
322,052Trumbull Ins Co 0.0%
190,539Hartford Underwriters Ins Co 0.0%
135,038Maxum Ind Co 0.0%
82,713Hartford Ins Co Of The Midwest 0.0%
12,515Property & Cas Ins Co Of Hartford 0.0%
Tuesday, June 27, 2017 Page 4 of 5
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
350,344,549
1,246,903,088
Top
Total All Company Groups:
Others Sub Total:
71.9%
28.1%
100.0%
896,558,53915 Sub Total:
Tuesday, June 27, 2017 Page 5 of 5
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Commercial Multiple Peril Market Share
TOP 6 - 15 Groups
TOP 5 Groups
Commercial Multiple Peril Market Share
0.0%
2.0%
4.0%
6.0%
8.0%
10.0%
12.0%
14.0%
16.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
1. CINCINNATI FIN GRP - 14.1%
2. WESTFIELD Grp - 8.6%
3. Travelers Grp - 6.4%
4. ERIE INS GRP - 5.5%
5. LIBERTY MUT GRP - 5.1%
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
7.0%
8.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
6. NATIONWIDE CORP GRP - 5.0%
7. STATE FARM GRP - 4.7%
8. AUTO OWNERS GRP - 4.3%
9. Chubb Ltd Grp - 3.9%
10. Tokio Marine Holdings Inc GRP - 3.2%
11. CNA INS GRP - 2.6%
12. MOTORISTS MUT GRP - 2.4%
13. GRANGE MUT CAS GRP - 2.2%
14. ALLSTATE INS GRP - 2.0%
15. HARTFORD FIRE & CAS GRP - 2.0%
OHIO MARKET SHARE FOR TOP
2016
Medical Professional Liability
15INSURANCE GROUPS
RANK Group NameDirect Written
Premium Market Share2016
1 45,824,573DOCTORS CO GRP 19.8%
2 39,074,205BERKSHIRE HATHAWAY GRP 16.9%
3 27,935,526ProAssurance Corp Grp 12.1%
4 22,261,916Coverys Grp 9.6%
5 16,499,975CNA INS GRP 7.1%
6 7,279,753CINCINNATI FIN GRP 3.2%
7 6,714,953Norcal GRP 2.9%
8 5,484,700NCMIC Grp 2.4%
9 4,460,540Healthcare Underwriters Grp Inc 1.9%
10 3,874,110Allied World Assur Holding Grp 1.7%
11 3,852,737White Mountains Grp 1.7%
12 3,760,767FAIRFAX FIN GRP 1.6%
13 3,446,525Alleghany Grp 1.5%
14 3,132,364Chubb Ltd Grp 1.4%
15 3,057,670Health Care Industry Liab Recip Ins 1.3%
34,331,498
230,991,812
Top
Total All Groups:
Others Sub Total:
85.1%
14.9%
100.0%
196,660,31415 Sub Total:
Tuesday, June 27, 2017 Page 1 of 1
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
OHIO MARKET SHARE FOR TOP
2016
Medical Professional Liability
15INSURANCE GROUPS
RANK Company Name
Group Name Direct Written Premium Market Share
2016
1 45,824,573DOCTORS CO GRP 19.8%
44,164,306Doctors Co An Interins Exch 19.1%
1,249,440The Doctors Co RRG a Recip Exch 0.5%
410,827TDC Specialty Ins Co 0.2%
2 39,074,205BERKSHIRE HATHAWAY GRP 16.9%
34,131,518Medical Protective Co 14.8%
4,645,374National Fire & Marine Ins Co 2.0%
294,291General Star Ind Co 0.1%
3,022Berkshire Hathaway Specialty Ins Co 0.0%
3 27,935,526ProAssurance Corp Grp 12.1%
24,620,095ProAssurance Ind Co Inc 10.7%
2,653,002Podiatry Ins Co Of Amer 1.1%
559,968ProAssurance Specialty Ins Co 0.2%
102,461PACO Assur Co Inc 0.0%
4 22,261,916Coverys Grp 9.6%
16,750,931MHA Ins Co 7.3%
5,510,985Preferred Professional Ins Co 2.4%
5 16,499,975CNA INS GRP 7.1%
6,415,161American Cas Co Of Reading PA 2.8%
5,275,680Continental Cas Co 2.3%
4,809,134Columbia Cas Co 2.1%
6 7,279,753CINCINNATI FIN GRP 3.2%
6,474,934Cincinnati Ins Co 2.8%
399,897Cincinnati Cas Co 0.2%
380,795The Cincinnati Ind Co 0.2%
24,127The Cincinnati Specialty Underwriter 0.0%
Tuesday, June 27, 2017 Page 1 of 2
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
7 6,714,953Norcal GRP 2.9%
4,449,170NORCAL Specialty Ins Co 1.9%
1,269,843Norcal Mut Ins Co 0.5%
911,814Preferred Physicians Medical RRG a M 0.4%
84,126Medicus Ins Co 0.0%
8 5,484,700NCMIC Grp 2.4%
2,829,762NCMIC Ins Co 1.2%
2,654,938Professional Solutions Ins Co 1.1%
9 4,460,540Healthcare Underwriters Grp Inc 1.9%
4,460,540Healthcare Underwriters Grp Inc 1.9%
10 3,874,110Allied World Assur Holding Grp 1.7%
1,675,206Allied World Surplus Lines Ins Co 0.7%
1,244,574Allied World Assur Co US Inc 0.5%
647,406Allied World Ins Co 0.3%
306,924Allied World Specialty Ins Co 0.1%
11 3,852,737White Mountains Grp 1.7%
3,852,737Homeland Ins Co of NY 1.7%
12 3,760,767FAIRFAX FIN GRP 1.6%
2,708,015Hudson Specialty Ins Co 1.2%
1,052,752Hudson Ins Co 0.5%
13 3,446,525Alleghany Grp 1.5%
1,306,216Capitol Specialty Ins Corp 0.6%
1,095,457Fair Amer Ins & Reins Co 0.5%
972,907Landmark Amer Ins Co 0.4%
50,342Capitol Ind Corp 0.0%
21,603Platte River Ins Co 0.0%
14 3,132,364Chubb Ltd Grp 1.4%
2,191,210Ace Amer Ins Co 0.9%
880,188Illinois Union Ins Co 0.4%
60,966Chubb Custom Ins Co 0.0%
15 3,057,670Health Care Industry Liab Recip Ins 1.3%
3,057,670Health Care Industry Liab Recip Ins 1.3%
34,331,498
230,991,812
Top
Total All Company Groups:
Others Sub Total:
85.1%
14.9%
100.0%
196,660,31415 Sub Total:
Tuesday, June 27, 2017 Page 2 of 2
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Medical Professional Liability Market Share
TOP 6 - 15 Groups
TOP 5 Groups
Medical Professional Liability Market Share
0.0%
5.0%
10.0%
15.0%
20.0%
25.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
1. DOCTORS CO GRP - 19.8%
2. BERKSHIRE HATHAWAY GRP - 16.9%
3. ProAssurance Corp Grp - 12.1%
4. Coverys Grp - 9.6%
5. CNA INS GRP - 7.1%
0.0%
0.5%
1.0%
1.5%
2.0%
2.5%
3.0%
3.5%
4.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
6. CINCINNATI FIN GRP - 3.2%
7. Norcal GRP - 2.9%
8. NCMIC Grp - 2.4%
9. Healthcare Underwriters Grp Inc - 1.9%
10. Allied World Assur Holding Grp - 1.7%
11. White Mountains Grp - 1.7%
12. FAIRFAX FIN GRP - 1.6%
13. Alleghany Grp - 1.5%
14. Chubb Ltd Grp - 1.4%
15. Health Care Industry Liab Recip Ins - 1.3%
OHIO MARKET SHARE FOR TOP
2016
Fidelity and Surety
15INSURANCE GROUPS
RANK Group NameDirect Written
Premium Market Share2016
1 21,421,929Travelers Grp 12.2%
2 15,743,182Chubb Ltd Grp 9.0%
3 14,268,545CNA INS GRP 8.1%
4 14,263,716LIBERTY MUT GRP 8.1%
5 13,580,404WESTFIELD Grp 7.8%
6 11,234,078ZURICH INS GRP 6.4%
7 8,055,012CINCINNATI FIN GRP 4.6%
8 6,133,833American Financial Grp 3.5%
9 4,833,393HARTFORD FIRE & CAS GRP 2.8%
10 4,560,830AMERICAN INTL GRP 2.6%
11 3,732,547Tokio Marine Holdings Inc GRP 2.1%
12 3,478,952WT Holdings Grp 2.0%
13 3,355,270Arch Ins Grp 1.9%
14 3,335,781IFIC Surety Grp 1.9%
15 2,742,662Guarantee Co Of N Amer USA 1.6%
44,437,800
175,177,934
Top
Total All Groups:
Others Sub Total:
74.6%
25.4%
100.0%
130,740,13415 Sub Total:
Tuesday, June 27, 2017 Page 1 of 1
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premium are based on the NAIC database as of 6/27/2017.
OHIO MARKET SHARE FOR TOP
2016
Fidelity and Surety
15INSURANCE GROUPS
RANK Company Name
Group Name Direct Written Premium Market Share
2016
1 21,421,929Travelers Grp 12.2%
20,796,526Travelers Cas & Surety Co Of Amer 11.9%
410,405Travelers Cas & Surety Co 0.2%
100,581Travelers Excess & Surplus Lines Co 0.1%
84,479St Paul Fire & Marine Ins Co 0.0%
14,013United States Fidelity & Guar Co 0.0%
6,268Charter Oak Fire Ins Co 0.0%
4,411Travelers Ind Co Of Amer 0.0%
3,808Travelers Prop Cas Co Of Amer 0.0%
1,133Travelers Ind Co 0.0%
187Phoenix Ins Co 0.0%
68St Paul Mercury Ins Co 0.0%
50Farmington Cas Co 0.0%
2 15,743,182Chubb Ltd Grp 9.0%
12,538,418Federal Ins Co 7.2%
2,530,731Westchester Fire Ins Co 1.4%
459,138Ace Amer Ins Co 0.3%
63,075Pacific Ind Co 0.0%
56,716Vigilant Ins Co 0.0%
49,526Great Northern Ins Co 0.0%
29,519Executive Risk Ind Inc 0.0%
14,338Indemnity Ins Co Of North Amer 0.0%
1,268Pacific Employers Ins Co 0.0%
350Insurance Co of N Amer 0.0%
103Executive Risk Specialty Ins Co 0.0%
Tuesday, June 27, 2017 Page 1 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
3 14,268,545CNA INS GRP 8.1%
11,036,932Western Surety Co 6.3%
1,773,376Continental Ins Co 1.0%
1,448,490Continental Cas Co 0.8%
8,375American Cas Co Of Reading PA 0.0%
1,016National Fire Ins Co Of Hartford 0.0%
403Transportation Ins Co 0.0%
-47Universal Surety Of Amer 0.0%
4 14,263,716LIBERTY MUT GRP 8.1%
8,769,067Liberty Mut Ins Co 5.0%
4,816,056Ohio Cas Ins Co 2.7%
229,228Safeco Ins Co Of Amer 0.1%
166,940West Amer Ins Co 0.1%
126,515American States Ins Co 0.1%
52,380Liberty Ins Underwriters Inc 0.0%
34,414Liberty Surplus Ins Corp 0.0%
20,901Liberty Mut Fire Ins Co 0.0%
19,608Peerless Ins Co 0.0%
12,693LM Ins Corp 0.0%
7,767General Ins Co Of Amer 0.0%
4,564American Fire & Cas Co 0.0%
2,636Employers Ins of Wausau 0.0%
947First Natl Ins Co Of Amer 0.0%
5 13,580,404WESTFIELD Grp 7.8%
11,324,099Ohio Farmers Ins Co 6.5%
2,207,625Westfield Ins Co 1.3%
39,746Westfield Natl Ins Co 0.0%
8,934American Select Ins Co 0.0%
6 11,234,078ZURICH INS GRP 6.4%
9,633,175Fidelity & Deposit Co Of MD 5.5%
1,215,252Zurich Amer Ins Co 0.7%
220,720Universal Underwriters Ins Co 0.1%
100,474Steadfast Ins Co 0.1%
35,443Colonial Amer Cas & Surety Co 0.0%
17,777American Guar & Liab Ins 0.0%
9,964American Zurich Ins Co 0.0%
1,273Zurich Amer Ins Co Of IL 0.0%
Tuesday, June 27, 2017 Page 2 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
7 8,055,012CINCINNATI FIN GRP 4.6%
8,055,012Cincinnati Ins Co 4.6%
8 6,133,833American Financial Grp 3.5%
6,020,120Great Amer Ins Co 3.4%
26,000National Interstate Ins Co 0.0%
25,501Great Amer Assur Co 0.0%
24,712Mid Continent Cas Co 0.0%
23,701Great Amer Alliance Ins Co 0.0%
8,384Great Amer Ins Co of NY 0.0%
4,435Oklahoma Surety Co 0.0%
980Great Amer E&S Ins Co 0.0%
9 4,833,393HARTFORD FIRE & CAS GRP 2.8%
4,190,098Hartford Fire Ins Co 2.4%
348,582Hartford Cas Ins Co 0.2%
171,798Twin City Fire Ins Co Co 0.1%
122,915Hartford Accident & Ind Co 0.1%
10 4,560,830AMERICAN INTL GRP 2.6%
3,502,717National Union Fire Ins Co Of Pitts 2.0%
733,034Insurance Co Of The State Of PA 0.4%
276,706American Home Assur Co 0.2%
39,428Illinois Natl Ins Co 0.0%
8,945AIG Specialty Ins Co 0.0%
11 3,732,547Tokio Marine Holdings Inc GRP 2.1%
1,408,055Philadelphia Ind Ins Co 0.8%
1,262,440American Contractors Ind Co 0.7%
665,879US Specialty Ins Co 0.4%
337,343United States Surety Co 0.2%
55,000Houston Cas Co 0.0%
3,830Tokio Marine Specialty Ins Co 0.0%
12 3,478,952WT Holdings Grp 2.0%
3,478,952Evergreen Natl Ind Co 2.0%
13 3,355,270Arch Ins Grp 1.9%
3,354,139Arch Ins Co 1.9%
1,131Arch Specialty Ins Co 0.0%
14 3,335,781IFIC Surety Grp 1.9%
1,993,215International Fidelity Ins Co 1.1%
1,342,566Allegheny Cas Co 0.8%
Tuesday, June 27, 2017 Page 3 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
RANK Company Name
Group Name Direct Written Premium Market Share
2016
15 2,742,662Guarantee Co Of N Amer USA 1.6%
2,742,662Guarantee Co Of N Amer USA 1.6%
44,437,800
175,177,934
Top
Total All Company Groups:
Others Sub Total:
74.6%
25.4%
100.0%
130,740,13415 Sub Total:
Tuesday, June 27, 2017 Page 4 of 4
Ohio Department of Insurance Office of Product Regulation and Actuarial Services
The organizational structure and premiums are based on the NAIC database as of 6/27/2017.
Tuesday, Jun 27, 2017
Ohio Department of InsuranceOffice of Product Regulation and Actuarial Services
The organizational structure is based on the NAIC database as of 6/27/2017.The percentages are calculated from the latest year shown direct written premium from the NAIC database as of 6/27/2017.
Fidelity and Surety Market ShareTOP 5 Groups
TOP 6 - 15 Groups
0.0%
2.0%
4.0%
6.0%
8.0%
10.0%
12.0%
14.0%
16.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
1. Travelers Grp - 12.2%
2. Chubb Ltd Grp - 9.0%
3. CNA INS GRP - 8.1%
4. LIBERTY MUT GRP - 8.1%
5. WESTFIELD Grp - 7.8%
-1.0%
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
7.0%
8.0%
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
6. ZURICH INS GRP - 6.4%
7. CINCINNATI FIN GRP - 4.6%
8. American Financial Grp - 3.5%
9. HARTFORD FIRE & CAS GRP - 2.8%
10. AMERICAN INTL GRP - 2.6%
11. Tokio Marine Holdings Inc GRP - 2.1%
12. WT Holdings Grp - 2.0%
13. Arch Ins Grp - 1.9%
14. IFIC Surety Grp - 1.9%
15. Guarantee Co Of N Amer USA - 1.6%
Appendix 1
Line Number Row DescriptionLine of Busniess
Fire and Allied Lines
01 Fire
02.1 Allied lines
Flood
02.3 Federal flood
02.5 Private Flood
Multiple Peril Crop
02.2 Multiple Peril crop
02.4 Private Crop
Farmowners Multiple Peril
03 Farmowners multiple peril
Homeowners Multiple Peril
04 Homeowners multiple peril
Commercial Multiple Peril
05.1 Commercial multiple peril (non-liability portion)
05.2 Commercial multiple peril (liability portion)
Mortgage Guaranty
06 Mortgage guaranty
Ocean Marine
08 Ocean marine
Inland Marine
09 Inland marine
Financial Guaranty
10 Financial guaranty
Medical Professional Liability
11 Medical professional liability
Thursday, June 29, 2017 Page 1 of 3
Line Number Row DescriptionLine of Busniess
Earthquake
12 Earthquake
Accident & Health
13 Group accident and health
14 Credit A&H (group and individual)
15.1 Collectively renewable A&H
15.2 Non-cancelable A&H
15.3 Guaranteed renewable A&H
15.4 Non-renewable for stated reasons only
15.5 Other accident only
15.6 Medicare Title XVIII exempt from state taxes or fees
15.7 All other A& H
15.8 Federal employees health benefits program premium
Workers' Compensation
16 Workers' compensation
Commercial General Liability
17.1 Other liability - occurrence
17.2 Other liability - claims-made
17.3 Excess Workers' Compensation
18 Products liability
Private Passenger Automobile
19.1 Private passenger auto no-fault (personal injury protection)
19.2 Other private passenger auto liability
21.1 Private passenger auto physical damage
Commercial Automobile
19.3 Commercial auto no-fault (personal injury protection)
19.4 Other commercial auto liability
21.2 Commercial auto physical damage
Aircraft
22 Aircraft (all perils)
Thursday, June 29, 2017 Page 2 of 3
Line Number Row DescriptionLine of Busniess
Fidelity and Surety
23 Fidelity
24 Surety
Crime
26 Burglary and theft
Boiler and Machinery
27 Boiler and machinery
Credit
28 Credit
Warranty
30 Warranty
Aggregate write-ins for other lines of business
34 Aggregate write-ins for other lines of business
Totals
35 Totals (all lines)
Thursday, June 29, 2017 Page 3 of 3
Appendix 2
GROUPING Line Number Row Description
Commercial Total Excluding Auto
01 Fire
02.1 Allied lines
05.1 Commercial multiple peril (non-liability portion)
05.2 Commercial multiple peril (liability portion)
09 Inland marine
17.1 Other liability - occurrence
17.2 Other liability - claims-made
17.3 Excess Workers' Compensation
18 Products liability
26 Burglary and theft
27 Boiler and machinery
Thursday, June 29, 2017 Page 1 of 1
Appendix 3
Commercial or Persona Line Number Row Description
Commercial Lines
01 Fire
02.1 Allied lines
05.1 Commercial multiple peril (non-liability portion)
05.2 Commercial multiple peril (liability portion)
09 Inland marine
11 Medical professional liability
16 Workers' compensation
17.1 Other liability - occurrence
17.2 Other liability - claims-made
17.3 Excess Workers' Compensation
18 Products liability
19.3 Commercial auto no-fault (personal injury protection)
19.4 Other commercial auto liability
21.2 Commercial auto physical damage
23 Fidelity
24 Surety
26 Burglary and theft
27 Boiler and machinery
Personal Lines
03 Farmowners multiple peril
04 Homeowners multiple peril
19.1 Private passenger auto no-fault (personal injury protection)
19.2 Other private passenger auto liability
21.1 Private passenger auto physical damage
Thursday, June 29, 2017 Page 1 of 1
Appendix 4
Lines of business included in Total Line Number Row Description
01 Fire
02.1 Allied lines
02.2 Multiple Peril crop
02.4 Private Crop
03 Farmowners multiple peril
04 Homeowners multiple peril
05.1 Commercial multiple peril (non-liability portion)
05.2 Commercial multiple peril (liability portion)
06 Mortgage guaranty
08 Ocean marine
09 Inland marine
10 Financial guaranty
11 Medical professional liability
12 Earthquake
16 Workers' compensation
17.1 Other liability - occurrence
17.2 Other liability - claims-made
17.3 Excess Workers' Compensation
18 Products liability
19.1 Private passenger auto no-fault (personal injury protection
19.2 Other private passenger auto liability
19.3 Commercial auto no-fault (personal injury protection)
19.4 Other commercial auto liability
21.1 Private passenger auto physical damage
21.2 Commercial auto physical damage
22 Aircraft (all perils)
23 Fidelity
24 Surety
26 Burglary and theft
27 Boiler and machinery
Thursday, June 29, 2017 Page 1 of 2
Lines of business included in Total Line Number Row Description
28 Credit
30 Warranty
Thursday, June 29, 2017 Page 2 of 2