Top 10 Writers Of Private Passenger Auto Insurance By Direct Premiums Written, 2021

($000)

Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm Mutual Automobile Insurance $41,665,754 16.0%
2 Berkshire Hathaway Inc. 37,422,558 14.4
3 Progressive Corp. 35,852,921 13.8
4 Allstate Corp. 27,221,928 10.4
5 USAA Insurance Group 15,738,749 6.0
6 Liberty Mutual 13,257,306 5.1
7 Farmers Insurance Group of Companies 12,441,182 4.8
8 Nationwide Mutual  Group 5,565,737 2.1
9 American Family Insurance Group 5,488,677 2.1
10 Travelers Companies Inc. 5,328,115 2.0
(1) Before reinsurance transactions, includes state funds. (2) Based on U.S. total, includes territories. Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.