Top 10 Writers Of Private Passenger Auto Insurance In Arizona By Direct Premiums Written, 2016 (1)
Rank Group/company Direct premiums written ($000) Market share
1 State Farm Mutual Automobile Insurance $760,003 17.4%
2 Berkshire Hathaway Inc. 604,049 13.8
3 Progressive Corp. 440,053 10.1
4 Farmers Insurance Group of Companies (2) 376,021 8.6
5 Allstate Corp. 360,197 8.2
6 USAA Insurance Group 316,793 7.2
7 American Family Insurance Group 247,689 5.7
8 Liberty Mutual 243,994 5.6
9 Hartford Financial Services 116,060 2.7
10 CSAA Insurance Exchange 91,158 2.1
(1) Before reinsurance transactions. (2) 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.