Top 10 Writers Of Private Passenger Auto Insurance By Direct Premiums Written, 2017

($000)

Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm Mutual Automobile Insurance $41,817,416 18.1%
2 Berkshire Hathaway Inc. 29,596,404 12.8
3 Progressive Corp. 22,786,034 9.8
4 Allstate Corp. 21,430,405 9.3
5 USAA Insurance Group 13,154,939 5.7
6 Liberty Mutual 11,585,976 5.0
7 Farmers Insurance Group of Companies (3)                            10,357,497 4.5
8 Nationwide Mutual Group 7,341,476 3.2
9 Travelers Companies Inc. 4,396,705 1.9
10 American Family Insurance Group 4,381,962 1.9
(1) Before reinsurance transactions, includes state funds. (2) Based on U.S. total, includes territories. (3) Data for Farmers Insurance Group of Companies and Zurich Financial Group (which owns Farmers' management company) are reported separately by S&P Global Market Intelligence. Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.