Top 10 Writers Of Private Passenger Auto Insurance By Direct Premiums Written, 2015

($000)

Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm Mutual Automobile Insurance $36,545,896 18.3%
2 Berkshire Hathaway Inc. 22,808,382 11.4
3 Allstate Corp. 20,036,973 10.0
4 Progressive Corp. 17,518,721 8.8
5 USAA Insurance Group 10,562,100 5.3
6 Farmers Insurance Group of Companies (3) 9,985,969 5.0
7 Liberty Mutual 9,942,667 5.0
8 Nationwide Mutual Group 7,468,708 3.7
9 American Family Mutual 3,694,271 1.9
10 Travelers Companies Inc. 3,377,404 1.7
(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.