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Top 10 Writers Of Property/Casualty Insurance By Direct Premiums Written, 2024

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm $108,976,155 10.4%
2 Progressive 75,884,809 7.3
3 Berkshire Hathaway Inc. 62,297,165 6.0
4 Allstate Corp. 55,859,006 5.3
5 Liberty Mutual 42,753,028 4.1
6 Travelers Companies Inc. 41,852,540 4.0
7 USAA Insurance Group 36,093,612 3.5
8 Chubb Ltd. 32,292,201 3.1
9 Farmers Insurance Group of Companies 28,288,709 2.7
10 Zurich 18,478,052 1.8

(1) Before reinsurance transactions, includes state funds.
(2) Based on U.S. total, excluding territories.

Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.

Top 10 Writers Of Property/Casualty Insurance By Direct Premiums Written, 2023

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm $93,787,274 9.9%
2 Progressive 62,711,707 6.6
3 Berkshire Hathaway Inc. 58,628,800 6.2
4 Allstate Corp. 50,041,693 5.3
5 Liberty Mutual 44,410,968 4.7
6 Travelers Companies Inc. 38,526,321 4.1
7 USAA Insurance Group 31,959,474 3.4
8 Chubb Ltd. 30,903,815 3.3
9 Farmers Insurance Group of Companies 27,220,677 2.9
10 Nationwide Mutual Group 19,752,351 2.1

(1) Before reinsurance transactions, includes state funds.
(2) Based on U.S. total, excluding territories.

Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.

Top 10 Writers Of Property/Casualty Insurance By Direct Premiums Written, 2022

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm  $78,643,121 9.2%
2 Berkshire Hathaway Inc. 55,930,316 6.6
3 Progressive Corp. 52,326,628 6.1
4 Allstate Corp. 45,512,585 5.3
5 Liberty Mutual 43,876,546 5.1
6 Travelers Companies Inc. 34,273,833 4.0
7 Chubb Ltd. 29,266,847 3.4
8 USAA Insurance Group 26,828,296 3.1
9 Farmers Insurance Group of Companies 26,416,672 3.1
10 Nationwide Mutual Group 20,306,711 2.4

(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.

Top 10 Writers Of Property/Casualty Insurance By Direct Premiums Written, 2021

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm  $70,311,695 8.9%
2 Berkshire Hathaway Inc. 51,603,818 6.5
3 Progressive Corp. 48,373,113 6.1
4 Liberty Mutual 41,473,558 5.3
5 Allstate Corp. 41,387,729 5.3
6 Travelers Companies Inc. 30,920,023 3.9
7 Chubb Ltd. 26,983,034 3.4
8 USAA Insurance Group 25,257,974 3.2
9 Farmers Insurance Group of Companies 25,009,069 3.2
10 Nationwide Mutual Group 19,435,641 2.5

(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.

Top 10 Writers Of Property/Casualty Insurance By Direct Premiums Written, 2020

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm $66,153,063 9.1%
2 Berkshire Hathaway Inc. 46,358,896 6.4
3 Progressive Corp. 41,737,283 5.7
4 Allstate Corp. 39,210,020 5.4
5 Liberty Mutual 36,172,570 5.0
6 Travelers Companies Inc. 28,786,741 4.0
7 USAA Insurance Group 24,621,246 3.4
8 Chubb Ltd. 24,199,582 3.3
9 Farmers Insurance Group of Companies 20,083,339 2.8
10 Nationwide Mutual Group 18,499,967 2.5

(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.

Top 10 Writers Of Property/Casualty Insurance By Direct Premiums Written, 2019

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm Mutual Automobile Insurance $65,615,190 9.3%
2 Berkshire Hathaway Inc. 46,106,971 6.6
3 Progressive Corp. 39,222,879 5.6
4 Liberty Mutual 35,600,051 5.1
5 Allstate Corp. 35,025,903 5.0
6 Travelers Companies Inc. 28,016,966 4.0
7 USAA Insurance Group 23,483,080 3.3
8 Chubb Ltd. 23,388,385 3.3
9 Farmers Insurance Group of Companies 20,643,559 2.9
10 Nationwide Mutual Group 18,442,145 2.6

(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.

Top 10 Writers Of Property/Casualty Insurance By Direct Premiums Written, 2018

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm Mutual Automobile Insurance $65,861,617 9.7%
2 Berkshire Hathaway Inc. 43,869,809 6.5
3 Liberty Mutual 34,605,081 5.1
4 Progressive Corp. 33,754,923 5.0
5 Allstate Corp. 33,251,176 4.9
6 Travelers Companies Inc. 26,244,172 3.9
7 Chubb Ltd. 22,125,338 3.3
8 USAA Insurance Group 21,984,970 3.2
9 Farmers Insurance Group of Companies  20,309,974 3.0
10 Nationwide Mutual Group 18,416,861 2.7

(1) Before reinsurance transactions, includes state funds and accident and health insurance.
(2) Based on U.S. total, includes territories.

Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.

Top 10 Writers Of Property/Casualty Insurance By Direct Premiums Written, 2017

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm Mutual Automobile Insurance $64,892,583 10.1%
2 Berkshire Hathaway Inc. 38,408,251 6.0
3 Liberty Mutual 33,831,726 5.3
4 Allstate Corp. 31,501,664 4.9
5 Progressive Corp. 27,862,882 4.3
6 Travelers Companies Inc. 24,875,076 3.9
7 Chubb Ltd. 21,266,737 3.3
8 USAA Insurance Group 20,151,368 3.1
9 Farmers Insurance Group of Companies (3) 19,855,517 3.1
10 Nationwide Mutual Group 19,218,907 3.0

(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.

Top 10 Writers Of Property/Casualty Insurance By Direct Premiums Written, 2016

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm Mutual Automobile Insurance $62,189,311 10.2%
2 Berkshire Hathaway Inc. 33,300,439 5.4
3 Liberty Mutual 32,217,215 5.3
4 Allstate Corp. 30,875,771 5.0
5 Progressive Corp. 23,951,690 3.9
6 Travelers Companies Inc. 23,918,048 3.9
7 Chubb Ltd. 20,786,847 3.4
8 Nationwide Mutual Group 19,756,093 3.2
9 Farmers Insurance Group of Companies (3) 19,677,601 3.2
10 USAA Insurance Group 18,273,675 3.0

(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

Top 10 Writers Of Property/Casualty Insurance By Direct Premiums Written, 2015

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm Mutual Automobile Insurance $59,361,685 10.0%
2 Allstate Corp. 30,180,756 5.1
3 Berkshire Hathaway Inc. 29,967,354 5.1
4 Liberty Mutual 29,848,412 5.1
5 Travelers Companies Inc. 23,200,304 3.9
6 Progressive Corp. 21,346,246 3.6
7 Chubb Ltd. (3) 20,671,147 3.5
8 Nationwide Mutual Group 19,577,849 3.3
9 American International Group (AIG) 19,066,161 3.2
10 Farmers Insurance Group of Companies (4) 19,050,733 3.2

(1) Before reinsurance transactions, includes state funds.
(2) Based on U.S. total, includes territories.
(3) Chubb Ltd. data reflect the 2015 merger with Ace Ltd.
(4) 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.

TOP 10 WRITERS OF PROPERTY/CASUALTY INSURANCE BY DIRECT PREMIUMS WRITTEN, 2014

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm Mutual Automobile Insurance $58,508,587 10.3%
2 Liberty Mutual 29,364,559 5.1
3 Allstate Corp. 28,892,088 5.1
4 Berkshire Hathaway Inc. 26,555,515 4.7
5 Travelers Companies Inc. 22,790,776 4.0
6 Progressive Corp. 20,056,860 3.5
7 Nationwide Mutual Group 18,935,862 3.3
8 American International Group 18,653,981 3.3
9 Farmers Insurance Group of Companies (3) 18,611,695 3.3
10 USAA Insurance Group 15,678,176 2.8

(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 SNL Financial.

Source: SNL Financial LC.

TOP TEN WRITERS OF PROPERTY/CASUALTY INSURANCE BY DIRECT PREMIUMS WRITTEN, 2013

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm Mutual Automobile Insurance $55,994,246 10.3%
2 Liberty Mutual 28,906,283 5.3
3 Allstate Corp. 27,583,581 5.1
4 Berkshire Hathaway Inc. 23,169,106 4.2
5 Travelers Companies Inc. 22,842,941 4.2
6 Farmers Insurance Group of Companies 18,284,148 3.4
7 Nationwide Mutual Group 18,079,537 3.3
8 American International Group 17,802,678 3.3
9 Progressive Corp. 17,562,610 3.2
10 USAA Insurance Group 14,562,012 2.7

(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 SN Financial LC.

Source: SNL Financial LC.

TOP TEN WRITERS OF PROPERTY/CASUALTY INSURANCE BY DIRECT PREMIUMS WRITTEN, 2010

($000)
Rank Group Direct premiums written (1) Market share (2)
1 State Farm Mutual Automobile Insurance $52,378,166 10.9%
2 Zurich Financial Services Ltd. 27,442,024 5.7
3 Allstate Corp. 25,863,277 5.4
4 American International Group 25,569,346 5.3
5 Liberty Mutual Holding Co. 25,318,187 5.3
6 Travelers Cos. 21,541,289 4.5
7 Berkshire Hathaway Inc. 16,560,344 3.4
8 Nationwide Mutual Group 14,875,572 3.1
9 Progressive Corp. 14,699,901 3.1
10 USAA Insurance Group 11,235,772 2.3

(1) Before reinsurance transactions.
(2) Based on U.S. total including territories.

Source: SNL Financial LC.

Top 10 Writers Of Property/Casualty Insurance By Direct Premiums Written, 2025

($000)
Rank Group/company Direct premiums written (1) Market share (2)
1 State Farm $115,149,861 10.5%
2 Progressive 84,195,656 7.7
3 Berkshire Hathaway Inc. 63,597,581 5.8
4 Allstate Corp. 59,467,366 5.4
5 Travelers 43,124,331 3.9
6 Liberty Mutual 41,019,667 3.7
7 USAA Insurance Group 38,500,022 3.5
8 Chubb Ltd. 34,435,254 3.1
9 Farmers Insurance Group 29,586,855 2.7
10 Zurich Insurance Group 18,803,655 1.7

(1) Before reinsurance transactions, includes state funds.
(2) Based on U.S. total, excluding territories.

Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.