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AM BEST'S MONTHLY INSURANCE MAGAZINE



Best's Rankings
Top Auto Writers – 2021 Edition

The writers are ranked by 2020 direct premiums written.
  • October 2021
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Top 25 U.S. Auto Liability Writers – 2021 Edition

Ranked by 2020 direct premiums written.

($ Thousands)

2020
Rank
2019
Rank
Company / Group AMB# 2020
Direct
Premiums
Written
% Change
in Premiums
Market Share (%) Adjusted Loss Ratios % of
Company
Premiums
2020 2019 2018 2020 2019 2018
1 2 Progressive Ins Group 000780 $25,888,829 5.2 14.1 13.2 11.8 54.0 61.7 60.9 61.2
2 1 State Farm Group 000088 24,060,734 -4.3 13.1 13.5 14.5 54.1 57.4 62.3 36.4
3 3 Berkshire Hathaway Ins 000811 21,573,919 -3.9 11.8 12.1 12.0 66.0 77.0 73.2 46.7
4 4 Allstate Ins Group 000008 15,639,083 -5.5 8.5 8.9 8.9 56.1 63.2 60.5 39.9
5 5 USAA Group 004080 8,763,754 2.6 4.8 4.6 4.6 68.9 87.9 85.1 35.6
6 7 Liberty Mutual Ins Cos 000060 8,238,236 -0.7 4.5 4.5 4.6 63.3 72.8 70.9 22.8
7 6 Farmers Ins Group 000032 7,878,264 -6.9 4.3 4.5 4.6 58.7 63.5 63.3 33.3
8 8 Travelers Group 018674 5,195,055 0.5 2.8 2.8 2.7 60.7 65.6 66.1 18.0
9 9 Nationwide Group 005987 4,544,536 -7.0 2.5 2.6 2.9 66.1 62.3 62.4 24.6
10 10 Amer Family Ins Group 000124 3,338,154 -9.2 1.8 2.0 2.1 55.4 67.3 70.6 29.4
11 11 Kemper PC Companies 018908 2,871,440 5.6 1.6 1.5 1.4 59.1 62.5 65.5 63.5
12 12 Auto-Owners Ins Group 004354 2,738,070 1.3 1.5 1.5 1.4 62.3 67.0 65.9 29.5
13 13 Erie Ins Group 004283 2,234,797 0.1 1.2 1.2 1.2 57.8 75.0 73.7 29.4
14 14 Auto Club Enterprises Ins Group 018515 1,995,724 -2.3 1.1 1.1 1.1 64.8 74.6 74.5 44.7
15 15 Hartford Ins Group 000048 1,815,093 -7.1 1.0 1.1 1.1 59.2 66.4 65.5 14.7
16 16 Mercury Gen Group 004524 1,698,177 -6.8 0.9 1.0 1.0 50.2 62.7 68.6 47.0
17 17 CSAA Ins Group 018460 1,566,712 -5.6 0.9 0.9 0.9 52.5 63.2 66.3 39.4
18 21 Old Republic Ins Group 000734 1,404,920 21.4 0.8 0.6 0.6 77.0 78.5 70.0 29.4
19 19 Sentry Ins Group 000086 1,399,744 9.6 0.8 0.7 0.7 59.0 64.2 67.2 51.3
20 22 Zurich Ins US PC Group 018549 1,251,689 17.4 0.7 0.6 0.6 83.5 68.4 79.9 9.2
21 20 Chubb INA Group 018498 1,148,022 -7.2 0.6 0.7 0.6 69.0 60.3 76.3 4.7
22 18 Auto Club Group 000312 1,135,083 -11.7 0.6 0.7 0.7 63.7 62.0 99.2 42.8
23 23 Hanover Ins Group Prop & Cas Cos 004861 945,072 -4.7 0.5 0.5 0.5 65.2 73.8 73.7 18.5
24 25 Cincinnati Ins Cos 004294 866,938 0.2 0.5 0.5 0.5 53.9 60.2 67.8 15.6
25 24 MAPFRE North America Group 018801 854,572 -11.6 0.5 0.5 0.6 60.1 71.0 70.7 37.1
Top 25 Writers $149,046,617 -1.8 81.3 81.5 81.3 59.4 66.7 67.0 33.6
Total U.S. P/C Industry $183,238,422 -1.6 100.0 100.0 100.0 59.9 67.5 67.5 25.1

Reflects Grand Total (includes Canada and U.S. Territories).

Source: BestLink logo — State/Line (P/C Lines) - P/C, US; data as of: July 16, 2021

Top 25 U.S. Commercial Auto Writers – 2021 Edition

Ranked by 2020 direct premiums written.

($ Thousands)

2020
Rank
2019
Rank
Company / Group AMB# 2020
Direct
Premiums
Written
%
Change in
Premiums
Market Share (%) Adjusted Loss Ratios % of
Company
Premiums
2020 2019 2018 2020 2019 2018
1 1 Progressive Ins Group 000780 $5,829,233 -0.1 12.7 12.8 11.4 62.2 63.1 61.0 13.8
2 2 Travelers Group 018674 2,860,332 2.2 6.2 6.2 6.3 64.7 70.9 73.9 9.9
3 5 Old Republic Ins Group 000734 1,883,081 16.7 4.1 3.6 3.5 73.7 73.9 66.8 39.4
4 3 Liberty Mutual Ins Cos 000060 1,689,377 -10.5 3.7 4.2 4.4 66.1 89.1 79.4 4.7
5 4 Nationwide Group 005987 1,659,268 -0.8 3.6 3.7 4.0 74.8 74.1 72.8 9.0
6 7 Zurich Ins US PC Group 018549 1,622,780 13.8 3.5 3.1 3.4 76.8 69.3 79.7 11.9
7 6 Berkshire Hathaway Ins 000811 1,417,138 -9.7 3.1 3.5 3.7 66.6 69.0 61.4 3.1
8 9 Auto-Owners Ins Group 004354 1,249,969 10.7 2.7 2.5 2.5 60.6 64.4 65.9 13.4
9 8 Allstate Ins Group 000008 1,068,177 -16.1 2.3 2.8 2.4 59.6 72.0 72.3 2.7
10 10 Chubb INA Group 018498 895,288 -7.4 1.9 2.1 1.8 73.8 58.2 80.0 3.7
11 16 W. R. Berkley Ins Group 018252 841,906 17.7 1.8 1.6 1.5 52.2 59.5 60.6 12.4
12 18 Amer Intl Group 018540 821,630 21.0 1.8 1.5 1.6 75.6 105.1 94.5 6.1
13 12 Hartford Ins Group 000048 776,778 0.1 1.7 1.7 1.7 66.8 69.0 57.3 6.3
14 15 Cincinnati Ins Cos 004294 763,897 3.7 1.7 1.6 1.7 54.1 59.2 64.4 13.8
15 14 Great Amer P & C Ins Group 004835 761,841 1.6 1.7 1.7 1.7 55.2 60.8 62.9 11.4
16 13 Tokio Marine US PC Group 018733 748,731 -2.9 1.6 1.7 1.9 59.6 67.0 67.0 8.2
17 20 Erie Ins Group 004283 684,684 7.7 1.5 1.4 1.4 55.4 76.9 71.2 9.0
18 11 State Farm Group 000088 679,745 -21.0 1.5 1.9 1.7 68.2 76.7 75.7 1.0
19 21 Selective Ins Group 003926 677,625 11.1 1.5 1.3 1.3 61.0 66.3 74.7 21.1
20 22 Sentry Ins Group 000086 656,742 17.9 1.4 1.2 1.2 63.8 66.8 79.4 24.1
21 19 Fairfax Financial (USA) Group 003116 630,167 -3.2 1.4 1.4 1.4 60.5 65.0 67.7 8.4
22 23 CNA Ins Cos 018313 587,261 14.6 1.3 1.1 1.0 70.1 58.8 66.4 5.0
23 25 Acuity, A Mutual Ins Co 000468 586,433 16.5 1.3 1.1 1.0 45.8 59.9 59.7 32.9
24 27 Markel Corp Group 018468 571,289 19.5 1.2 1.1 1.2 77.0 67.4 56.3 9.4
25 26 Federated Mutual Group 004284 560,053 11.4 1.2 1.1 1.1 73.4 68.4 64.6 31.0
Top 25 Writers $30,523,425 1.2 66.3 66.3 65.8 65.2 69.4 70.4 7.2
Total U.S. P/C Industry $46,049,675 1.3 100.0 100.0 100.0 64.1 69.6 69.0 6.3

Reflects Grand Total (includes Canada and U.S. Territories).

Source: BestLink logo — State/Line (P/C Lines) - P/C, US; data as of: July 16, 2021

Top 25 U.S. Auto Physical Damage Writers – 2021 Edition

Ranked by 2020 direct premiums written.

($ Thousands)

2020
Rank
2019
Rank
Company / Group AMB# 2020
Direct
Premiums
Written
%
Change in
Premiums
Market Share (%) Adjusted Loss Ratios % of
Company
Premiums
2020 2019 2018 2020 2019 2018
1 1 State Farm Group 000088 $17,016,667 0.4 15.1 15.0 15.8 62.3 68.7 63.3 25.7
2 2 Berkshire Hathaway Ins 000811 13,628,681 -2.7 12.1 12.4 12.1 62.3 66.1 65.5 29.5
3 3 Progressive Ins Group 000780 13,112,344 7.0 11.6 10.8 9.8 57.8 63.2 62.6 31.0
4 4 Allstate Ins Group 000008 11,307,782 -1.6 10.0 10.2 10.0 47.3 53.8 53.1 28.8
5 5 USAA Group 004080 7,009,243 4.8 6.2 5.9 5.8 60.7 74.5 76.2 28.5
6 6 Liberty Mutual Ins Cos 000060 5,298,221 0.1 4.7 4.7 4.9 46.4 56.0 53.7 14.6
7 7 Farmers Ins Group 000032 4,868,096 -7.0 4.3 4.6 4.9 51.6 59.8 56.9 20.5
8 8 Nationwide Group 005987 2,892,881 -4.6 2.6 2.7 2.9 53.3 59.0 58.8 15.6
9 9 Travelers Group 018674 2,555,669 0.9 2.3 2.2 2.2 44.5 60.5 61.6 8.9
10 10 Amer Family Ins Group 000124 2,112,393 -10.2 1.9 2.1 2.2 54.9 63.5 68.5 18.6
11 11 Erie Ins Group 004283 1,845,930 3.3 1.6 1.6 1.5 60.6 72.2 71.1 24.2
12 12 Auto-Owners Ins Group 004354 1,805,559 3.7 1.6 1.5 1.5 57.2 65.4 66.0 19.4
13 13 Auto Club Enterprises Ins Group 018515 1,571,120 -0.4 1.4 1.4 1.4 49.0 60.7 62.4 35.2
14 15 Kemper PC Companies 018908 1,317,847 1.2 1.2 1.2 1.1 58.9 58.6 56.5 29.2
15 14 CSAA Ins Group 018460 1,257,771 -5.5 1.1 1.2 1.2 48.2 57.8 59.6 31.6
16 16 Mercury Gen Group 004524 1,081,782 -8.7 1.0 1.1 1.1 51.7 59.9 60.6 29.9
17 17 Hartford Ins Group 000048 825,137 -3.0 0.7 0.8 0.8 46.1 56.1 59.7 6.7
18 18 Auto Club Group 000312 706,350 -9.9 0.6 0.7 0.7 55.1 65.2 62.8 26.6
19 19 MAPFRE North America Group 018801 671,892 -8.9 0.6 0.7 0.7 44.3 56.5 61.0 29.2
20 20 Hanover Ins Group Prop & Cas Cos 004861 626,639 -2.5 0.6 0.6 0.6 47.0 58.6 58.4 12.3
21 21 COUNTRY Financial PC Group 000302 540,964 0.2 0.5 0.5 0.5 56.5 64.6 63.7 20.3
22 22 Chubb INA Group 018498 537,354 -0.1 0.5 0.5 0.5 53.3 55.9 56.7 2.2
23 24 Cincinnati Ins Cos 004294 515,521 2.6 0.5 0.4 0.5 43.4 55.1 58.5 9.3
24 23 Amica Mutual Group 018522 503,885 -0.4 0.5 0.5 0.5 44.8 61.9 66.2 21.6
25 28 Markel Corp Group 018468 495,420 17.1 0.4 0.4 0.4 41.6 40.1 45.2 8.2
Top 25 Writers $94,105,148 -0.2 83.3 83.4 83.5 55.8 63.2 62.0 21.7
Total U.S. P/C Industry $112,947,267 -0.1 100.0 100.0 100.0 55.5 62.6 61.7 15.5

Reflects Grand Total (includes Canada and U.S. Territories).

Source: BestLink logo — State/Line (P/C Lines) - P/C, US; data as of: July 16, 2021

Top 25 U.S. Private Passenger Auto Writers – 2021 Edition

Ranked by 2020 direct premiums written.

($ Thousands)

2020
Rank
2019
Rank
Company / Group AMB# 2020
Direct
Premiums
Written
%
Change in
Premiums
Market Share (%) Adjusted Loss Ratios % of
Company
Premiums
2020 2019 2018 2020 2019 2018
1 1 State Farm Group 000088 $40,397,656 -2.0 16.2 16.2 17.2 57.2 61.7 62.5 61.1
2 2 Berkshire Hathaway Ins 000811 33,785,462 -3.2 13.5 13.7 13.4 64.5 73.0 70.7 73.2
3 3 Progressive Ins Group 000780 33,171,941 6.9 13.3 12.2 11.0 54.0 62.1 61.5 78.5
4 4 Allstate Ins Group 000008 25,878,688 -3.4 10.4 10.6 10.5 52.1 58.8 57.0 66.0
5 5 USAA Group 004080 15,772,993 3.6 6.3 6.0 5.9 65.3 82.0 81.3 64.1
6 6 Farmers Ins Group 000032 12,198,395 -6.1 4.9 5.1 5.3 54.5 61.8 60.4 51.5
7 7 Liberty Mutual Ins Cos 000060 11,847,079 1.2 4.7 4.6 4.8 55.3 62.6 61.8 32.8
8 8 Nationwide Group 005987 5,778,149 -7.5 2.3 2.5 2.7 57.3 57.7 58.2 31.2
9 9 Amer Family Ins Group 000124 5,168,252 -10.5 2.1 2.3 2.4 53.9 64.9 69.6 45.6
10 10 Travelers Group 018674 4,890,393 -0.3 2.0 1.9 1.9 49.8 60.0 59.7 17.0
11 11 Kemper PC Companies 018908 3,840,937 2.4 1.5 1.5 1.4 59.6 61.6 62.4 85.0
12 12 Auto Club Enterprises Ins Group 018515 3,566,844 -1.5 1.4 1.4 1.4 57.9 68.6 69.2 79.8
13 13 Erie Ins Group 004283 3,396,043 0.3 1.4 1.3 1.3 59.8 73.2 72.8 44.6
14 14 Auto-Owners Ins Group 004354 3,293,660 -0.7 1.3 1.3 1.2 60.1 67.1 66.0 35.4
15 15 CSAA Ins Group 018460 2,791,291 -6.7 1.1 1.2 1.2 50.4 60.8 63.3 70.2
16 16 Mercury Gen Group 004524 2,539,716 -9.0 1.0 1.1 1.1 49.4 61.1 64.8 70.3
17 18 Hartford Ins Group 000048 1,863,452 -8.1 0.8 0.8 0.9 50.3 61.2 65.5 15.1
18 17 Auto Club Group 000312 1,821,545 -11.2 0.7 0.8 0.8 60.4 62.7 85.2 68.7
19 19 MAPFRE North America Group 018801 1,353,096 -10.7 0.5 0.6 0.7 51.6 65.0 67.0 58.7
20 21 Amica Mutual Group 018522 1,251,868 -0.3 0.5 0.5 0.6 53.1 66.6 69.9 53.6
21 20 Hanover Ins Group Prop & Cas Cos 004861 1,212,585 -5.1 0.5 0.5 0.5 56.9 68.7 67.7 23.7
22 22 COUNTRY Financial PC Group 000302 1,192,566 -1.7 0.5 0.5 0.5 60.7 70.5 68.1 44.7
23 23 Sentry Ins Group 000086 1,176,385 5.1 0.5 0.4 0.4 54.8 58.7 58.9 43.1
24 25 Southern Farm Bureau Casualty Group 004237 1,059,747 -5.2 0.4 0.4 0.5 64.0 69.4 71.6 68.5
25 26 Shelter Ins Cos 000598 1,038,125 2.0 0.4 0.4 0.4 60.5 68.4 67.6 56.1
Top 25 Writers $220,286,868 -1.4 88.1 88.0 87.7 57.2 65.0 64.8 54.5
Total U.S. P/C Industry $250,136,014 -1.5 100.0 100.0 100.0 57.2 65.0 64.7 34.3

Reflects Grand Total (includes Canada and U.S. Territories).

Source: BestLink logo — State/Line (P/C Lines) - P/C, US; data as of: July 16, 2021

Top 25 U.S. Total Auto Writers – 2021 Edition

Ranked by 2020 direct premiums written.

($ Thousands)

2020
Rank
2019
Rank
Company / Group AMB# 2020
Direct
Premiums
Written
%
Change in
Premiums
Market Share (%) Adjusted Loss Ratios % of
Company
Premiums
2020 2019 2018 2020 2019 2018
1 1 State Farm Group 000088 $41,077,401 -2.4 13.9 14.1 15.0 57.5 61.9 62.7 62.1
2 2 Progressive Ins Group 000780 39,001,173 5.8 13.2 12.3 11.0 55.2 62.2 61.4 92.3
3 3 Berkshire Hathaway Ins 000811 35,202,599 -3.5 11.9 12.2 12.0 64.6 72.8 70.3 76.2
4 4 Allstate Ins Group 000008 26,946,866 -3.9 9.1 9.4 9.3 52.4 59.4 57.5 68.7
5 5 USAA Group 004080 15,772,997 3.6 5.3 5.1 5.0 65.3 82.0 81.3 64.1
6 7 Liberty Mutual Ins Cos 000060 13,536,457 -0.4 4.6 4.5 4.7 56.7 66.2 64.1 37.4
7 6 Farmers Ins Group 000032 12,746,360 -6.9 4.3 4.6 4.7 56.0 62.1 60.8 53.8
8 9 Travelers Group 018674 7,750,724 0.6 2.6 2.6 2.5 55.3 63.9 64.6 26.9
9 8 Nationwide Group 005987 7,437,417 -6.1 2.5 2.7 2.9 61.1 61.1 61.1 40.2
10 10 Amer Family Ins Group 000124 5,450,547 -9.6 1.8 2.0 2.1 55.2 65.8 69.8 48.1
11 11 Auto-Owners Ins Group 004354 4,543,629 2.2 1.5 1.5 1.4 60.3 66.4 65.9 48.9
12 12 Kemper PC Companies 018908 4,189,287 4.2 1.4 1.3 1.3 59.1 61.3 62.6 92.7
13 13 Erie Ins Group 004283 4,080,727 1.5 1.4 1.3 1.3 59.1 73.8 72.6 53.6
14 14 Auto Club Enterprises Ins Group 018515 3,566,844 -1.5 1.2 1.2 1.2 57.9 68.6 69.2 79.8
15 16 CSAA Ins Group 018460 2,824,483 -5.6 1.0 1.0 1.1 50.6 60.8 63.3 71.1
16 15 Mercury Gen Group 004524 2,779,959 -7.6 0.9 1.0 1.0 50.8 61.6 65.4 76.9
17 17 Hartford Ins Group 000048 2,640,230 -5.8 0.9 0.9 1.0 55.1 63.3 63.7 21.3
18 23 Old Republic Ins Group 000734 1,883,081 16.7 0.6 0.5 0.5 73.7 73.9 66.8 39.4
19 18 Auto Club Group 000312 1,841,433 -11.0 0.6 0.7 0.7 60.4 63.2 85.1 69.4
20 21 Sentry Ins Group 000086 1,833,127 9.4 0.6 0.6 0.5 57.9 61.3 65.3 67.2
21 19 Chubb INA Group 018498 1,685,377 -5.0 0.6 0.6 0.5 64.0 58.9 69.4 7.0
22 24 Zurich Ins US PC Group 018549 1,622,780 13.8 0.6 0.5 0.5 76.9 69.2 79.6 11.9
23 22 Hanover Ins Group Prop & Cas Cos 004861 1,571,711 -3.8 0.5 0.6 0.6 58.1 67.8 67.7 30.7
24 20 MAPFRE North America Group 018801 1,526,465 -10.4 0.5 0.6 0.7 53.2 64.8 66.6 66.3
25 25 Cincinnati Ins Cos 004294 1,382,458 1.1 0.5 0.5 0.5 50.0 58.3 64.3 24.9
Top 25 Writers $242,894,132 -1.2 82.0 82.1 82.0 58.1 65.4 65.1 54.7
Total U.S. P/C Industry $296,185,689 -1.1 100.0 100.0 100.0 58.2 65.7 65.3 40.6

Reflects Grand Total (includes Canada and U.S. Territories).

Source: BestLink logo — State/Line (P/C Lines) - P/C, US; data as of: July 16, 2021

U.S. Total All Auto Lines – Top Writers by State, Canada and U.S. Territories – 2021 Edition

Ranked by 2020 direct premiums written.

($ Thousands)

State 2020
Rank
2019
Rank
No
of Cos
Direct
Premiums Written
% of
Grand
Total
Premium
% Change
ALR1 DDCCE2 Market Share Leading Writer %
Market
Share
Second Leader %
Market
Share
Agency Writer3 Direct Writer4
AL 24 24 585 $4,414,213 1.5 2.3 58.4 2.5 31.2 68.8 State Farm Group 19.5 Allstate Ins Group 12.5
AK 49 49 362 579,935 0.2 -1.0 59.3 2.5 22.0 78.0 State Farm Group 25.4 Berkshire Hathaway Ins 16.8
AZ 15 15 646 6,378,122 2.2 1.7 57.7 1.7 34.8 65.2 Berkshire Hathaway Ins 14.7 Progressive Ins Group 13.7
AR 32 32 547 2,599,591 0.9 2.4 56.8 1.5 32.3 67.7 State Farm Group 19.2 Progressive Ins Group 11.1
CA 1 1 606 35,277,289 11.9 -3.2 56.6 3.0 35.2 64.8 State Farm Group 11.3 Berkshire Hathaway Ins 9.8
CO 16 16 583 6,187,378 2.1 1.6 55.3 2.2 31.7 68.3 State Farm Group 15.5 Progressive Ins Group 11.9
CT 28 27 516 3,507,360 1.2 -3.5 57.8 3.0 42.7 57.3 Berkshire Hathaway Ins 15.8 Progressive Ins Group 11.9
DE 41 41 493 1,080,143 0.4 -0.8 61.2 2.7 37.2 62.9 State Farm Group 20.3 Berkshire Hathaway Ins 15.8
DC 52 52 410 425,014 0.1 -5.8 56.4 1.5 27.9 72.1 Berkshire Hathaway Ins 32.5 State Farm Group 15.5
FL 3 3 615 24,351,358 8.2 0.5 67.3 4.8 43.0 57.0 Berkshire Hathaway Ins 21.4 Progressive Ins Group 21.2
GA 5 5 707 11,793,663 4.0 2.1 63.0 2.8 38.3 61.7 State Farm Group 18.0 Progressive Ins Group 15.2
HI 45 45 298 886,347 0.3 -4.9 48.2 1.4 30.1 69.9 Berkshire Hathaway Ins 24.3 State Farm Group 16.4
ID 39 39 508 1,392,970 0.5 5.0 55.1 1.5 34.3 65.7 State Farm Group 11.4 Progressive Ins Group 11.4
IL 8 9 692 9,522,094 3.2 -2.5 55.4 2.8 38.1 61.9 State Farm Group 23.6 Allstate Ins Group 10.4
IN 22 22 678 4,903,176 1.7 0.8 53.1 2.4 47.1 52.9 State Farm Group 16.8 Progressive Ins Group 13.2
IA 34 35 577 2,390,952 0.8 2.1 64.5 1.7 60.0 40.1 Progressive Ins Group 18.5 State Farm Group 15.4
KS 35 34 551 2,372,336 0.8 -0.9 54.3 1.5 40.3 59.7 State Farm Group 14.8 Progressive Ins Group 13.6
KY 26 26 596 3,681,105 1.2 -1.8 58.7 2.0 34.1 65.9 State Farm Group 18.7 KY Farm Bureau Group 16.0
LA 18 18 530 5,606,680 1.9 -1.9 63.5 4.1 35.0 65.0 State Farm Group 24.6 Progressive Ins Group 17.2
ME 44 44 428 957,388 0.3 0.6 53.9 0.9 48.7 51.3 Progressive Ins Group 15.4 State Farm Group 10.8
MD 17 17 586 6,003,263 2.0 -1.3 53.8 1.5 37.8 62.2 Berkshire Hathaway Ins 22.0 State Farm Group 14.9
MA 14 14 413 6,384,785 2.2 -3.3 49.1 1.3 65.5 34.5 MAPFRE North America Group 19.8 Berkshire Hathaway Ins 12.5
MI 7 6 546 10,492,781 3.5 -5.0 59.8 4.3 50.1 49.9 Progressive Ins Group 18.1 State Farm Group 15.0
MN 23 23 553 4,575,879 1.5 -0.6 54.5 2.0 46.0 54.0 State Farm Group 19.3 Progressive Ins Group 18.2
MS 33 33 541 2,499,373 0.8 2.4 64.2 2.3 35.5 64.5 State Farm Group 19.1 Progressive Ins Group 13.8
MO 21 21 617 5,040,878 1.7 0.0 62.8 1.9 33.9 66.1 State Farm Group 17.8 Progressive Ins Group 13.0
MT 43 43 475 1,020,771 0.3 2.7 54.4 1.7 39.5 60.5 State Farm Group 16.9 Progressive Ins Group 15.0
NE 37 37 540 1,679,758 0.6 0.6 54.3 1.5 50.0 50.0 State Farm Group 15.8 Progressive Ins Group 15.2
NV 30 30 576 3,265,370 1.1 -2.6 59.6 4.1 34.1 65.9 Berkshire Hathaway Ins 14.6 Progressive Ins Group 14.0
NH 42 42 449 1,056,585 0.4 -1.1 47.8 0.9 45.4 54.6 Progressive Ins Group 13.5 Berkshire Hathaway Ins 12.0
NJ 9 8 563 9,426,202 3.2 -4.5 57.8 4.6 31.3 68.7 Berkshire Hathaway Ins 19.2 Progressive Ins Group 13.2
NM 36 36 524 1,788,647 0.6 -1.2 51.1 2.1 35.7 64.3 State Farm Group 16.7 Progressive Ins Group 16.1
NY 4 4 585 16,832,569 5.7 -1.4 61.7 5.1 36.7 63.3 Berkshire Hathaway Ins 26.2 Allstate Ins Group 13.5
NC 11 11 584 7,835,326 2.6 1.6 59.3 1.0 38.0 62.0 Allstate Ins Group 16.3 State Farm Group 12.4
ND 48 48 474 681,334 0.2 -2.1 46.8 0.7 51.3 48.7 Progressive Ins Group 17.2 State Farm Group 9.5
OH 10 10 701 8,155,680 2.8 -1.3 52.1 1.5 54.8 45.2 Progressive Ins Group 16.6 State Farm Group 14.5
OK 29 29 566 3,400,874 1.1 0.0 56.4 1.9 34.9 65.1 State Farm Group 18.8 Progressive Ins Group 13.9
OR 27 28 566 3,567,267 1.2 -1.4 53.7 2.1 33.9 66.1 State Farm Group 16.2 Progressive Ins Group 15.9
PA 6 7 692 10,846,837 3.7 -1.7 56.2 2.5 51.8 48.2 State Farm Group 15.5 Erie Ins Group 13.0
RI 40 40 441 1,115,120 0.4 0.3 54.0 1.6 45.9 54.1 Progressive Ins Group 24.6 Berkshire Hathaway Ins 11.7
SC 20 20 601 5,200,348 1.8 2.1 62.5 1.9 36.9 63.1 State Farm Group 20.4 Progressive Ins Group 14.7
SD 47 47 479 762,714 0.3 2.4 69.7 1.2 54.5 45.6 Progressive Ins Group 15.1 State Farm Group 14.2
TN 19 19 666 5,408,210 1.8 2.2 58.0 2.1 35.9 64.1 State Farm Group 16.9 TN Farmers Ins Cos 13.9
TX 2 2 708 27,435,877 9.3 -1.6 59.8 3.1 41.2 58.8 Progressive Ins Group 15.7 State Farm Group 12.1
UT 31 31 561 2,686,830 0.9 2.9 60.5 2.2 39.9 60.1 State Farm Group 12.2 Allstate Ins Group 10.6
VT 51 51 429 467,178 0.2 -1.4 44.6 0.6 56.8 43.2 Progressive Ins Group 18.3 Berkshire Hathaway Ins 12.6
VA 12 12 637 6,704,346 2.3 -0.9 55.4 1.6 38.4 61.7 Berkshire Hathaway Ins 17.1 State Farm Group 12.9
WA 13 13 586 6,485,788 2.2 -1.9 53.5 2.4 34.9 65.1 State Farm Group 13.2 Progressive Ins Group 12.9
WV 38 38 498 1,454,156 0.5 -2.8 51.4 1.3 48.3 51.7 State Farm Group 21.8 Erie Ins Group 15.5
WI 25 25 602 3,977,501 1.3 -1.0 52.9 1.8 56.3 43.7 Progressive Ins Group 18.5 Amer Family Ins Group 13.8
WY 50 50 451 544,991 0.2 0.7 62.8 1.4 35.7 64.3 State Farm Group 17.0 Progressive Ins Group 16.3
Guam 55 55 24 68,653 0.0 -2.9 30.7 2.4 81.4 18.6 Chung Kuo Ins Co Ltd GUB 18.6 Amer Intl Group 18.5
Puerto Rico 46 46 68 778,369 0.3 3.3 38.0 0.7 69.6 30.4 Universal Ins Group of Puerto Rico 34.3 Coop de Seguros Multiples PR 30.3
U.S. Virgin Is. 56 56 39 48,411 0.0 -1.1 40.9 4.5 86.1 13.9 Underwriters at Lloyd's, London (VI) 40.7 Guardian Ins Group 37.6
Canada 53 53 36 103,216 0.0 3.1 -64.8 -69.3 72.5 27.5 CNA Ins Cos 28.8 Liberty Mutual Ins Cos 25.5
Other 54 54 89 78,469 0.0 -7.7 46.1 3.2 88.0 12.0 Natl Unity Ins Co 29.4 New Horizon Ins Co 21.6
N. Mariana Is. 57 57 8 4,223 0.0 -5.0 36.4 4.6 100.0 0.0 Tokio Marine US PC Group 38.8 DB Ins US Group 21.5
Grand Total 1,467 $296,185,689 100.0 -1.1 58.2 2.8 40.4 59.6 State Farm Group 13.9 Progressive Ins Group 13.2

1. ALR: Adjusted loss ratio is direct losses incurred divided by the difference between direct premium earned and dividends paid to policyholder.

2. DDCCE: Direct defense and cost containment expense ratio is the former allocated loss adjustment expense (ALAE) ratio.

3. Insurers that distribute primarily through independent agents.

4. Insurers that distribute primarily through a direct-selling system or an exclusive agency system.

Note: Data for some companies in this report has been received from the NAIC.

Source: BestLink logo — State/Line (P/C Lines) - P/C, US; data as of: July 16, 2021

U.S. Auto Liability – Top Writers by State, Canada and U.S. Territories – 2021 Edition

Ranked by 2020 direct premiums written.

($ Thousands)

State 2020
Rank
2019
Rank
No
of Cos
Direct
Premiums
Written
% of
Grand
Total
Premium
% Change
ALR1 DDCCE2 Market Share Leading Writer %
Market
Share
Second Leader %
Market
Share
Agency Writer3 Direct Writer4
AL 23 24 568 $2,572,852 1.4 2.5 56.7 4.2 35.8 64.2 State Farm Group 18.1 Progressive Ins Group 12.6
AK 47 46 353 342,279 0.2 -2.4 61.7 3.9 25.3 74.7 State Farm Group 25.1 Berkshire Hathaway Ins 16.7
AZ 13 14 629 4,026,614 2.2 1.7 58.0 2.6 37.8 62.2 Berkshire Hathaway Ins 14.6 Progressive Ins Group 14.5
AR 32 32 533 1,449,711 0.8 1.9 55.5 2.5 37.5 62.5 State Farm Group 17.2 Progressive Ins Group 12.4
CA 1 1 586 21,232,886 11.6 -4.5 58.8 4.8 38.2 61.8 State Farm Group 10.8 Farmers Ins Group 10.2
CO 16 18 565 3,725,309 2.0 0.6 57.8 3.4 34.5 65.5 State Farm Group 14.3 Progressive Ins Group 12.6
CT 28 28 506 2,304,634 1.3 -3.7 59.9 4.4 44.9 55.1 Berkshire Hathaway Ins 15.6 Progressive Ins Group 13.3
DE 40 39 475 754,735 0.4 -1.7 62.4 3.7 39.4 60.6 State Farm Group 20.0 Berkshire Hathaway Ins 15.6
DC 51 50 403 250,077 0.1 -9.6 52.5 2.5 32.3 67.7 Berkshire Hathaway Ins 30.2 State Farm Group 15.0
FL 2 2 595 17,827,341 9.7 1.2 70.4 6.2 44.8 55.2 Progressive Ins Group 21.4 Berkshire Hathaway Ins 20.2
GA 5 5 684 7,937,146 4.3 2.6 67.3 4.1 40.3 59.7 State Farm Group 17.3 Progressive Ins Group 16.1
HI 45 43 287 514,809 0.3 -7.0 49.2 2.1 34.3 65.7 Berkshire Hathaway Ins 23.0 State Farm Group 16.4
ID 39 40 490 798,756 0.4 4.4 55.8 2.5 37.8 62.3 Progressive Ins Group 12.8 State Farm Group 10.7
IL 9 9 673 5,586,716 3.0 -4.0 54.7 4.7 42.8 57.2 State Farm Group 21.3 Progressive Ins Group 10.4
IN 21 22 657 2,884,767 1.6 0.4 52.1 3.8 50.1 49.9 State Farm Group 15.4 Progressive Ins Group 14.1
IA 35 35 555 1,204,683 0.7 1.9 53.2 3.1 63.3 36.7 Progressive Ins Group 20.4 State Farm Group 13.4
KS 34 34 527 1,251,901 0.7 -1.1 57.9 2.7 44.7 55.4 Progressive Ins Group 15.1 State Farm Group 13.1
KY 26 26 579 2,428,105 1.3 -1.7 59.8 3.0 36.2 63.8 State Farm Group 17.7 KY Farm Bureau Group 15.2
LA 15 15 517 3,793,521 2.1 -1.9 61.0 5.9 38.9 61.1 State Farm Group 22.8 Progressive Ins Group 18.0
ME 44 44 415 515,181 0.3 -1.1 52.7 1.4 52.5 47.5 Progressive Ins Group 17.2 State Farm Group 10.3
MD 17 17 566 3,703,374 2.0 -1.6 54.1 2.3 41.1 58.9 Berkshire Hathaway Ins 21.2 State Farm Group 14.6
MA 18 16 397 3,686,623 2.0 -4.5 51.1 2.0 66.6 33.4 MAPFRE North America Group 19.1 Berkshire Hathaway Ins 13.3
MI 7 6 526 6,620,865 3.6 -7.7 60.4 6.5 49.9 50.1 Progressive Ins Group 19.6 State Farm Group 15.5
MN 24 23 539 2,553,645 1.4 -2.2 51.3 3.5 48.4 51.6 Progressive Ins Group 20.0 State Farm Group 17.9
MS 33 33 524 1,448,144 0.8 2.0 63.4 3.7 40.4 59.6 State Farm Group 17.0 Progressive Ins Group 15.3
MO 22 21 587 2,865,044 1.6 -1.0 64.2 3.2 37.9 62.1 State Farm Group 16.2 Progressive Ins Group 14.3
MT 43 45 463 524,846 0.3 1.7 57.9 3.5 43.3 56.7 Progressive Ins Group 16.7 State Farm Group 15.4
NE 37 37 529 892,367 0.5 -0.3 55.7 2.6 52.6 47.4 Progressive Ins Group 17.7 State Farm Group 14.1
NV 27 27 557 2,393,813 1.3 -2.4 62.9 5.4 36.3 63.7 Progressive Ins Group 14.4 Berkshire Hathaway Ins 14.1
NH 42 42 438 560,361 0.3 -1.7 47.3 1.6 48.5 51.5 Progressive Ins Group 14.4 Berkshire Hathaway Ins 12.3
NJ 6 7 546 6,640,045 3.6 -5.3 59.8 6.3 34.0 66.0 Berkshire Hathaway Ins 18.1 Progressive Ins Group 14.0
NM 36 36 507 1,126,495 0.6 -1.9 52.7 3.2 38.5 61.5 Progressive Ins Group 16.6 State Farm Group 15.9
NY 4 4 572 11,325,480 6.2 -1.5 64.5 7.4 39.2 60.8 Berkshire Hathaway Ins 24.8 Allstate Ins Group 13.4
NC 11 12 563 4,294,883 2.3 1.9 63.8 1.7 39.7 60.3 Allstate Ins Group 16.2 State Farm Group 12.2
ND 49 48 461 314,183 0.2 -3.4 54.7 2.6 57.2 42.8 Progressive Ins Group 19.6 State Farm Group 8.5
OH 10 10 682 4,676,912 2.6 -2.2 49.4 2.5 57.5 42.5 Progressive Ins Group 18.2 State Farm Group 13.2
OK 30 30 552 1,918,718 1.0 0.1 55.2 3.1 39.4 60.6 State Farm Group 16.4 Progressive Ins Group 14.7
OR 25 25 550 2,430,021 1.3 -1.9 51.7 2.9 35.5 64.5 Progressive Ins Group 17.0 State Farm Group 15.3
PA 8 8 669 6,158,691 3.4 -2.8 55.2 4.2 53.5 46.5 State Farm Group 14.1 Progressive Ins Group 13.9
RI 41 41 432 736,225 0.4 -0.5 55.2 2.3 49.4 50.6 Progressive Ins Group 27.5 Berkshire Hathaway Ins 11.1
SC 19 19 586 3,372,301 1.8 2.1 65.9 2.9 39.6 60.5 State Farm Group 20.1 Progressive Ins Group 16.1
SD 46 47 465 342,989 0.2 0.5 55.7 2.2 57.9 42.1 Progressive Ins Group 16.2 State Farm Group 13.1
TN 20 20 641 3,054,592 1.7 2.0 56.3 3.2 39.3 60.7 State Farm Group 15.5 Progressive Ins Group 12.5
TX 3 3 695 16,247,854 8.9 -1.7 64.3 5.1 46.4 53.6 Progressive Ins Group 16.1 State Farm Group 11.5
UT 31 31 542 1,728,106 0.9 2.8 62.6 3.2 41.5 58.5 State Farm Group 11.7 Progressive Ins Group 10.9
VT 52 52 417 229,482 0.1 -2.9 43.9 1.1 61.0 39.1 Progressive Ins Group 20.4 Berkshire Hathaway Ins 11.2
VA 14 13 613 3,913,353 2.1 -2.1 55.7 2.6 42.1 57.9 Berkshire Hathaway Ins 16.1 Progressive Ins Group 13.3
WA 12 11 567 4,282,649 2.3 -2.6 55.3 3.5 36.2 63.8 Progressive Ins Group 13.4 State Farm Group 12.8
WV 38 38 484 805,175 0.4 -5.1 47.9 2.2 51.2 48.8 State Farm Group 20.3 Erie Ins Group 14.6
WI 29 29 582 2,220,857 1.2 -2.2 50.1 3.1 58.3 41.7 Progressive Ins Group 19.8 Amer Family Ins Group 13.4
WY 50 51 438 252,852 0.1 0.2 58.7 2.6 42.7 57.3 Progressive Ins Group 17.9 State Farm Group 15.0
Guam 56 56 24 17,032 0.0 -4.6 45.0 4.6 84.3 15.7 DB Ins US Group 18.9 USAA Group 15.7
Puerto Rico 48 49 64 318,231 0.2 1.9 40.9 1.3 78.4 21.6 Universal Ins Group of Puerto Rico 26.1 Asoc de Suscripcion Conjunta del Seg 22.3
U.S. Virgin Is. 55 55 37 32,831 0.0 -2.5 39.0 4.6 95.1 4.9 Underwriters at Lloyd's, London (VI) 49.3 Guardian Ins Group 37.7
Canada 53 53 34 77,457 0.0 2.3 -97.5 -92.0 71.0 29.0 Liberty Mutual Ins Cos 26.5 CNA Ins Cos 25.4
Other 54 54 87 68,139 0.0 -5.6 55.2 8.5 97.0 3.0 Natl Unity Ins Co 33.8 New Horizon Ins Co 24.2
N. Mariana Is. 57 57 8 1,764 0.0 -1.7 48.6 9.4 100.0 0.0 Tokio Marine US PC Group 39.8 DB Ins US Group 26.8
Grand Total 1,443 $183,238,422 100.0 -1.6 59.9 4.4 43.0 57.0 Progressive Ins Group 14.1 State Farm Group 13.1

1. ALR: Adjusted loss ratio is direct losses incurred divided by the difference between direct premium earned and dividends paid to policyholder.

2. DDCCE: Direct defense and cost containment expense ratio is the former allocated loss adjustment expense (ALAE) ratio.

3. Insurers that distribute primarily through independent agents.

4. Insurers that distribute primarily through a direct-selling system or an exclusive agency system.

Note: Data for some companies in this report has been received from the NAIC.

Source: BestLink logo — State/Line (P/C Lines) - P/C, US; data as of: July 16, 2021

U.S. Auto Physical Damage – Top Writers by State, Canada and U.S. Territories – 2021 Edition

Ranked by 2020 direct premiums written.

($ Thousands)

State 2020
Rank
2019
Rank
No
of Cos
Direct
Premiums
Written
% of
Grand
Total
Premium
% Change
ALR1 DDCCE2 Market Share Leading Writer %
Market
Share
Second Leader %
Market
Share
Agency Writer3 Direct Writer4
AL 22 23 485 $1,841,362 1.6 1.9 60.8 0.2 24.8 75.2 State Farm Group 21.5 Alfa Ins Group 13.9
AK 51 51 268 237,656 0.2 1.1 55.8 0.4 17.2 82.8 State Farm Group 26.0 USAA Group 18.1
AZ 16 16 540 2,351,508 2.1 1.7 57.3 0.3 29.7 70.3 Berkshire Hathaway Ins 15.0 State Farm Group 14.8
AR 30 32 461 1,149,880 1.0 3.0 58.4 0.2 25.7 74.4 State Farm Group 21.8 Southern Farm Bureau Casualty Group 13.5
CA 1 1 505 14,044,403 12.4 -1.2 53.1 0.4 30.6 69.4 State Farm Group 12.2 Berkshire Hathaway Ins 11.4
CO 14 14 479 2,462,069 2.2 3.1 51.6 0.3 27.4 72.6 State Farm Group 17.1 USAA Group 12.4
CT 28 28 423 1,202,726 1.1 -3.0 53.8 0.3 38.6 61.4 Berkshire Hathaway Ins 16.1 Allstate Ins Group 11.8
DE 48 48 383 325,408 0.3 1.4 58.3 0.3 31.9 68.1 State Farm Group 20.9 Berkshire Hathaway Ins 16.2
DC 52 52 309 174,937 0.2 0.3 62.3 0.1 21.7 78.3 Berkshire Hathaway Ins 35.9 State Farm Group 16.2
FL 3 3 515 6,524,017 5.8 -1.3 59.0 0.9 38.1 61.9 Berkshire Hathaway Ins 24.6 Progressive Ins Group 20.6
GA 8 8 605 3,856,516 3.4 1.1 54.2 0.2 34.1 65.9 State Farm Group 19.5 Progressive Ins Group 13.5
HI 46 45 213 371,538 0.3 -1.6 46.8 0.5 24.2 75.8 Berkshire Hathaway Ins 25.9 State Farm Group 16.5
ID 39 39 411 594,214 0.5 5.8 54.1 0.2 29.7 70.3 State Farm Group 12.4 Farm Bureau of ID Group 11.1
IL 6 6 591 3,935,378 3.5 -0.3 56.4 0.3 31.4 68.6 State Farm Group 26.7 Allstate Ins Group 12.4
IN 21 21 571 2,018,408 1.8 1.5 54.6 0.2 42.9 57.1 State Farm Group 18.9 Progressive Ins Group 11.8
IA 29 29 466 1,186,269 1.1 2.3 75.9 0.3 56.6 43.4 State Farm Group 17.5 Progressive Ins Group 16.5
KS 32 31 455 1,120,435 1.0 -0.8 50.3 0.2 35.4 64.6 State Farm Group 16.8 Progressive Ins Group 11.9
KY 27 27 479 1,253,001 1.1 -2.0 56.4 0.2 30.2 69.9 State Farm Group 20.7 KY Farm Bureau Group 17.5
LA 24 22 411 1,813,159 1.6 -2.0 68.6 0.4 26.7 73.3 State Farm Group 28.4 Progressive Ins Group 15.7
ME 43 43 350 442,207 0.4 2.5 55.4 0.3 44.4 55.6 Progressive Ins Group 13.2 State Farm Group 11.3
MD 17 15 476 2,299,889 2.0 -0.8 53.2 0.2 32.6 67.4 Berkshire Hathaway Ins 23.2 State Farm Group 15.3
MA 13 13 324 2,698,162 2.4 -1.7 46.3 0.5 63.9 36.1 MAPFRE North America Group 20.7 Berkshire Hathaway Ins 11.5
MI 7 7 439 3,871,916 3.4 0.0 58.8 0.3 50.4 49.6 Progressive Ins Group 15.5 State Farm Group 14.2
MN 20 20 467 2,022,233 1.8 1.6 58.5 0.2 42.9 57.1 State Farm Group 21.1 Progressive Ins Group 15.9
MS 33 33 444 1,051,230 0.9 3.0 65.2 0.4 28.8 71.2 State Farm Group 21.9 Progressive Ins Group 11.9
MO 19 19 517 2,175,834 1.9 1.2 60.9 0.3 28.6 71.4 State Farm Group 20.0 Progressive Ins Group 11.3
MT 41 41 373 495,924 0.4 3.8 50.5 -0.3 35.6 64.5 State Farm Group 18.5 Progressive Ins Group 13.1
NE 36 36 436 787,391 0.7 1.6 52.6 0.2 47.0 53.0 State Farm Group 17.7 Progressive Ins Group 12.5
NV 35 35 469 871,558 0.8 -3.1 50.6 0.3 28.0 72.0 Berkshire Hathaway Ins 16.0 State Farm Group 16.0
NH 40 40 374 496,224 0.4 -0.4 48.4 0.2 42.0 58.0 Progressive Ins Group 12.6 Berkshire Hathaway Ins 11.6
NJ 12 11 454 2,786,157 2.5 -2.4 53.1 0.6 24.9 75.1 Berkshire Hathaway Ins 21.7 NJM Ins Group 12.2
NM 37 37 426 662,152 0.6 0.1 48.3 0.3 31.0 69.1 State Farm Group 18.2 Progressive Ins Group 15.3
NY 4 4 480 5,507,089 4.9 -1.3 56.0 0.3 31.6 68.4 Berkshire Hathaway Ins 29.1 Allstate Ins Group 13.8
NC 9 9 468 3,540,443 3.1 1.3 53.9 0.2 35.9 64.1 Allstate Ins Group 16.3 State Farm Group 12.7
ND 47 47 386 367,150 0.3 -1.0 39.9 -0.8 46.3 53.7 Progressive Ins Group 15.2 State Farm Group 10.3
OH 10 10 579 3,478,769 3.1 -0.1 55.8 0.3 51.1 48.9 State Farm Group 16.3 Progressive Ins Group 14.4
OK 26 26 466 1,482,157 1.3 -0.3 57.9 0.3 29.2 70.8 State Farm Group 22.0 Progressive Ins Group 12.9
OR 31 30 447 1,137,246 1.0 -0.3 58.2 0.4 30.4 69.6 State Farm Group 18.2 Progressive Ins Group 13.7
PA 5 5 590 4,688,146 4.2 -0.1 57.6 0.2 49.6 50.5 State Farm Group 17.4 Erie Ins Group 15.1
RI 45 46 348 378,894 0.3 1.7 51.6 0.3 39.1 60.9 Progressive Ins Group 18.8 Berkshire Hathaway Ins 13.0
SC 23 24 502 1,828,047 1.6 2.1 56.1 0.3 32.1 67.9 State Farm Group 21.0 Allstate Ins Group 13.5
SD 44 44 379 419,725 0.4 4.0 81.3 0.4 51.6 48.4 State Farm Group 15.1 Progressive Ins Group 14.1
TN 15 17 558 2,353,618 2.1 2.4 60.1 0.5 31.5 68.5 State Farm Group 18.7 TN Farmers Ins Cos 16.0
TX 2 2 579 11,188,023 9.9 -1.4 53.3 0.3 33.6 66.4 Progressive Ins Group 15.0 Allstate Ins Group 13.1
UT 34 34 456 958,723 0.8 3.0 56.7 0.3 37.0 63.0 State Farm Group 13.0 Allstate Ins Group 11.8
VT 50 50 334 237,695 0.2 0.1 45.2 0.2 52.9 47.2 Progressive Ins Group 16.3 Berkshire Hathaway Ins 14.0
VA 11 12 534 2,790,993 2.5 0.9 54.9 0.2 33.0 67.0 Berkshire Hathaway Ins 18.5 USAA Group 14.2
WA 18 18 478 2,203,139 2.0 -0.5 50.2 0.2 32.3 67.8 State Farm Group 13.8 Progressive Ins Group 11.9
WV 38 38 385 648,981 0.6 0.2 55.9 0.2 44.7 55.3 State Farm Group 23.6 Erie Ins Group 16.6
WI 25 25 495 1,756,643 1.6 0.5 56.5 0.2 53.7 46.3 Progressive Ins Group 16.8 Amer Family Ins Group 14.2
WY 49 49 360 292,138 0.3 1.1 66.4 0.4 29.8 70.2 State Farm Group 18.8 Progressive Ins Group 14.9
Guam 53 53 19 51,621 0.0 -2.3 26.0 1.7 80.4 19.6 Amer Intl Group 22.5 USAA Group 19.6
Puerto Rico 42 42 51 460,137 0.4 4.3 36.0 0.3 63.5 36.5 Universal Ins Group of Puerto Rico 39.9 Coop de Seguros Multiples PR 36.2
U.S. Virgin Is. 55 55 28 15,580 0.0 1.9 44.8 4.3 67.3 32.7 Guardian Ins Group 37.5 USAA Group 32.6
Canada 54 54 19 25,759 0.0 5.4 35.6 0.3 77.0 23.0 CNA Ins Cos 39.0 Liberty Mutual Ins Cos 22.5
Other 56 56 46 10,329 0.0 -19.6 -15.6 -29.5 28.8 71.2 USAA Group 71.1 Amer Intl Group 15.8
N. Mariana Is. 57 57 6 2,459 0.0 -7.3 27.8 1.3 100.0 0.0 Tokio Marine US PC Group 38.1 DB Ins US Group 17.7
Grand Total 1,346 $112,947,267 100.0 -0.1 55.5 0.3 36.1 63.9 State Farm Group 15.1 Berkshire Hathaway Ins 12.1

1. ALR: Adjusted loss ratio is direct losses incurred divided by the difference between direct premium earned and dividends paid to policyholder.

2. DDCCE: Direct defense and cost containment expense ratio is the former allocated loss adjustment expense (ALAE) ratio.

3. Insurers that distribute primarily through independent agents.

4. Insurers that distribute primarily through a direct-selling system or an exclusive agency system.

Source: BestLink logo — State/Line (P/C Lines) - P/C, US; data as of: July 16, 2021

U.S. Private Passenger Auto – Top Writers by State, Canada and U.S. Territories – 2021 Edition

Ranked by 2020 direct premiums written.

($ Thousands)

State 2020 Rank 2019 Rank No of Cos Direct
Premiums
Written
% of
Grand
Total
% Change in Premiums ALR1 DDCCE2 Market Share Leading Writer % Market Share Second Leader %
Market
Share
Agency Writer3 Direct Writer4
AL 24 24 260 $3,730,557 1.5 1.0 57.1 2.0 21.5 78.5 State Farm Group 22.7 Allstate Ins Group 14.4
AK 49 49 143 503,905 0.2 -0.9 59.2 2.0 14.2 85.8 State Farm Group 28.8 USAA Group 19.0
AZ 14 15 329 5,594,688 2.2 0.7 56.7 1.3 28.2 71.8 Berkshire Hathaway Ins 16.4 State Farm Group 15.0
AR 32 32 247 2,148,756 0.9 2.0 57.1 0.9 21.7 78.3 State Farm Group 23.0 Southern Farm Bureau Casualty Group 12.6
CA 1 1 312 30,320,113 12.1 -2.6 54.3 2.3 27.7 72.3 State Farm Group 12.8 Berkshire Hathaway Ins 10.8
CO 16 17 276 5,377,131 2.1 1.0 54.6 1.9 24.4 75.6 State Farm Group 17.6 Progressive Ins Group 11.4
CT 28 27 261 3,020,111 1.2 -4.0 57.7 2.7 36.7 63.3 Berkshire Hathaway Ins 17.8 Progressive Ins Group 12.1
DE 41 41 214 926,642 0.4 -1.1 59.8 2.2 28.8 71.2 State Farm Group 23.4 Berkshire Hathaway Ins 17.9
DC 52 52 178 378,878 0.2 -0.2 58.3 1.2 20.6 79.4 Berkshire Hathaway Ins 36.1 State Farm Group 17.2
FL 3 3 309 20,766,304 8.3 0.5 65.2 4.2 35.9 64.1 Berkshire Hathaway Ins 24.1 Progressive Ins Group 21.5
GA 5 6 358 10,079,257 4.0 1.6 60.8 2.4 30.4 69.6 State Farm Group 21.0 Progressive Ins Group 14.9
HI 45 43 136 773,565 0.3 -3.3 48.9 1.0 20.7 79.3 Berkshire Hathaway Ins 27.7 State Farm Group 18.5
ID 39 39 230 1,148,607 0.5 3.7 55.1 1.2 25.0 75.0 State Farm Group 13.7 Progressive Ins Group 11.4
IL 9 9 365 7,619,740 3.0 -2.3 55.2 2.2 26.2 73.8 State Farm Group 29.2 Allstate Ins Group 12.1
IN 22 22 350 4,007,822 1.6 -0.3 52.4 1.9 38.0 62.0 State Farm Group 20.4 Progressive Ins Group 14.0
IA 35 35 273 1,885,995 0.8 0.5 63.3 1.3 51.8 48.2 Progressive Ins Group 21.1 State Farm Group 19.4
KS 34 34 263 1,962,521 0.8 -2.1 53.8 1.1 31.1 68.9 State Farm Group 17.6 Progressive Ins Group 14.2
KY 26 26 279 3,170,569 1.3 -2.1 59.1 1.6 26.3 73.8 State Farm Group 21.5 KY Farm Bureau Group 18.0
LA 18 18 236 4,748,431 1.9 -2.8 60.1 3.0 26.6 73.4 State Farm Group 28.6 Progressive Ins Group 18.0
ME 44 45 201 782,381 0.3 -0.4 55.0 0.8 40.8 59.3 Progressive Ins Group 16.5 State Farm Group 13.0
MD 17 16 259 5,255,534 2.1 -1.9 53.5 1.4 30.5 69.5 Berkshire Hathaway Ins 24.8 State Farm Group 16.8
MA 15 14 175 5,418,490 2.2 -2.7 49.5 1.1 60.7 39.3 MAPFRE North America Group 20.7 Berkshire Hathaway Ins 14.7
MI 6 5 260 9,300,585 3.7 -6.3 60.3 4.1 45.8 54.2 Progressive Ins Group 19.7 State Farm Group 16.9
MN 23 23 281 3,858,507 1.5 -1.4 54.8 1.9 38.3 61.7 State Farm Group 22.6 Progressive Ins Group 20.2
MS 33 33 226 2,035,848 0.8 1.4 63.9 1.5 24.3 75.7 State Farm Group 23.1 Progressive Ins Group 13.7
MO 21 21 296 4,221,791 1.7 -1.0 61.5 1.4 24.9 75.1 State Farm Group 21.0 Progressive Ins Group 13.4
MT 43 44 197 814,295 0.3 2.0 53.5 1.2 29.4 70.6 State Farm Group 20.8 Progressive Ins Group 15.9
NE 37 37 254 1,337,517 0.5 -0.8 53.2 1.0 40.5 59.5 State Farm Group 19.4 Progressive Ins Group 17.0
NV 30 29 268 2,812,075 1.1 -1.7 56.4 3.4 27.6 72.4 Berkshire Hathaway Ins 16.4 State Farm Group 15.9
NH 42 42 202 890,016 0.4 -2.5 48.6 0.7 38.4 61.6 Progressive Ins Group 14.7 Berkshire Hathaway Ins 13.9
NJ 8 8 269 7,729,155 3.1 -5.0 55.8 4.0 21.1 78.9 Berkshire Hathaway Ins 22.9 Progressive Ins Group 13.3
NM 36 36 245 1,530,491 0.6 -1.3 49.0 1.6 28.3 71.7 State Farm Group 19.4 Progressive Ins Group 16.4
NY 4 4 319 14,006,259 5.6 -1.6 60.6 4.3 27.9 72.2 Berkshire Hathaway Ins 30.6 Allstate Ins Group 15.3
NC 11 11 281 6,715,171 2.7 1.9 59.3 0.7 31.2 68.8 Allstate Ins Group 17.8 State Farm Group 14.2
ND 48 48 216 507,340 0.2 -0.7 45.2 0.1 39.3 60.7 Progressive Ins Group 20.0 State Farm Group 12.4
OH 10 10 388 6,858,519 2.7 -2.5 53.0 1.3 47.7 52.3 State Farm Group 17.2 Progressive Ins Group 17.0
OK 29 30 277 2,813,656 1.1 0.0 57.0 1.3 25.9 74.1 State Farm Group 22.3 Progressive Ins Group 14.1
OR 27 28 259 3,054,069 1.2 -2.5 54.4 1.9 28.1 71.9 State Farm Group 18.7 Progressive Ins Group 16.6
PA 7 7 377 9,048,443 3.6 -1.9 56.3 2.1 44.3 55.7 State Farm Group 18.4 Erie Ins Group 13.6
RI 40 40 211 981,451 0.4 0.1 55.6 1.6 41.0 59.0 Progressive Ins Group 26.3 Berkshire Hathaway Ins 12.9
SC 19 19 278 4,600,111 1.8 1.6 61.2 1.6 30.7 69.3 State Farm Group 22.9 Progressive Ins Group 14.7
SD 46 46 221 599,887 0.2 0.7 69.6 0.9 46.1 53.9 State Farm Group 17.6 Progressive Ins Group 17.3
TN 20 20 335 4,523,190 1.8 1.3 58.0 1.6 25.6 74.4 State Farm Group 20.0 TN Farmers Ins Cos 16.3
TX 2 2 366 22,566,433 9.0 -2.9 57.0 2.2 32.0 68.0 Progressive Ins Group 15.1 State Farm Group 14.3
UT 31 31 253 2,284,474 0.9 2.0 59.6 1.7 32.5 67.5 State Farm Group 14.2 Allstate Ins Group 12.1
VT 51 51 185 384,542 0.2 -2.8 44.9 0.5 51.4 48.6 Progressive Ins Group 19.5 Berkshire Hathaway Ins 14.8
VA 12 12 326 5,811,090 2.3 -1.4 55.2 1.4 31.1 68.9 Berkshire Hathaway Ins 19.2 State Farm Group 14.7
WA 13 13 304 5,599,295 2.2 -2.7 53.1 2.1 29.4 70.6 State Farm Group 15.1 Progressive Ins Group 13.1
WV 38 38 221 1,259,917 0.5 -2.0 52.6 1.0 42.0 58.0 State Farm Group 24.9 Erie Ins Group 15.8
WI 25 25 307 3,260,730 1.3 -2.3 54.0 1.4 48.9 51.1 Progressive Ins Group 21.1 Amer Family Ins Group 16.6
WY 50 50 190 435,409 0.2 1.7 64.7 0.8 24.0 76.0 State Farm Group 21.0 Progressive Ins Group 16.6
Guam 53 53 15 58,473 0.0 -0.1 32.4 2.5 78.1 21.9 USAA Group 21.9 Amer Intl Group 21.7
Puerto Rico 47 47 20 543,321 0.2 4.1 40.2 0.4 60.2 39.8 Universal Ins Group of Puerto Rico 41.0 Coop de Seguros Multiples PR 39.5
U.S. Virgin Is. 54 54 17 42,827 0.0 0.9 43.2 4.6 84.5 15.5 Underwriters at Lloyd's, London (VI) 46.0 Guardian Ins Group 34.5
Canada 57 57 14 95 0.0 -43.1 -99.9 -99.9 100.0 0.0 Hartford Ins Group 99.7 Assurant P&C Group 0.3
Other 55 55 36 27,569 0.0 -31.6 46.0 9.5 65.4 34.7 USAA Group 34.7 Natl Unity Ins Co 23.0
N. Mariana Is. 56 56 7 3,467 0.0 7.4 34.0 1.6 100.0 0.0 Tokio Marine US PC Group 35.4 First Net Ins Co 19.2
Grand Total 1,075 $250,136,014 100.0 -1.5 57.2 2.3 32.5 67.5 State Farm Group 16.2 Berkshire Hathaway Ins 13.5

1. ALR: Adjusted loss ratio is direct losses incurred divided by the difference between direct premium earned and dividends paid to policyholder.

2. DDCCE: Direct defense and cost containment expense ratio is the former allocated loss adjustment expense (ALAE) ratio.

3. Insurers that distribute primarily through independent agents.

4. Insurers that distribute primarily through a direct-selling system or an exclusive agency system.

Note: Data for some companies in this report has been received from the NAIC.

Ratios of 999.9 and -99.9 are maximum and minimum values, respectively.

Source: BestLink logo — State/Line (P/C Lines) - P/C, US; data as of: July 16, 2021

U.S. Commercial Auto – Top Writers by State, Canada and U.S. Territories – 2021 Edition

Ranked by 2020 direct premiums written.

($ Thousands)

State 2020
Rank
2019
Rank
No
of Cos
Direct
Premiums
Written
% of
Grand
Total
Premium
% Change
ALR1 DDCCE2 Market Share Leading Writer %
Market
Share
Second Leader %
Market
Share
Agency Writer3 Direct Writer4
AL 24 24 451 $683,657 1.5 9.4 65.6 5.5 84.4 15.6 Progressive Ins Group 14.9 Auto-Owners Ins Group 9.3
AK 52 52 275 76,030 0.2 -1.7 59.7 5.6 73.6 26.4 CopperPoint Ins Group 14.1 Liberty Mutual Ins Cos 12.9
AZ 20 21 468 783,433 1.7 8.9 65.5 4.9 82.3 17.7 Progressive Ins Group 12.0 Travelers Group 6.8
AR 33 32 424 450,835 1.0 4.1 55.5 4.6 82.4 17.6 Progressive Ins Group 14.4 Travelers Group 5.6
CA 1 1 480 4,957,176 10.8 -7.0 70.1 7.5 80.7 19.3 Progressive Ins Group 9.1 Travelers Group 7.4
CO 19 19 451 810,247 1.8 5.4 60.6 4.3 79.8 20.2 Progressive Ins Group 15.0 Travelers Group 7.6
CT 30 29 389 487,250 1.1 0.0 58.4 5.0 80.3 19.7 Progressive Ins Group 10.6 Travelers Group 8.6
DE 46 45 384 153,500 0.3 1.3 69.8 5.5 87.7 12.3 Progressive Ins Group 11.1 Great Amer P & C Ins Group 9.9
DC 54 53 324 46,136 0.1 -35.3 44.2 3.4 87.9 12.1 Progressive Ins Group 13.3 Travelers Group 8.8
FL 3 3 481 3,585,054 7.8 0.6 80.1 8.1 83.9 16.2 Progressive Ins Group 19.4 Auto-Owners Ins Group 8.8
GA 7 8 537 1,714,406 3.7 5.1 76.0 5.6 84.3 15.7 Progressive Ins Group 17.1 Travelers Group 5.9
HI 48 47 227 112,781 0.2 -14.2 43.6 4.3 94.4 5.6 Tokio Marine US PC Group 23.0 Island Ins Group 13.8
ID 38 39 382 244,363 0.5 11.7 54.9 3.4 77.9 22.1 Progressive Ins Group 11.6 Old Republic Ins Group 9.3
IL 5 5 525 1,902,354 4.1 -3.5 56.3 5.3 85.7 14.3 Progressive Ins Group 11.8 Travelers Group 7.3
IN 13 15 501 895,353 1.9 6.2 56.5 4.6 87.7 12.3 Progressive Ins Group 9.6 Auto-Owners Ins Group 5.5
IA 29 31 447 504,957 1.1 8.6 68.7 3.1 90.4 9.7 Progressive Ins Group 8.6 Old Republic Ins Group 8.5
KS 34 34 418 409,815 0.9 5.0 56.9 3.4 84.5 15.5 Progressive Ins Group 10.7 Nationwide Group 8.7
KY 28 27 458 510,536 1.1 0.3 56.2 4.5 83.1 16.9 Progressive Ins Group 8.5 Travelers Group 6.9
LA 17 17 415 858,249 1.9 3.6 82.2 10.6 81.2 18.8 Progressive Ins Group 12.6 Travelers Group 8.6
ME 42 43 333 175,008 0.4 5.1 49.1 1.3 84.5 15.5 W. R. Berkley Ins Group 16.2 Progressive Ins Group 10.2
MD 21 20 455 747,729 1.6 3.0 55.5 2.5 89.5 10.5 Progressive Ins Group 14.0 Erie Ins Group 12.1
MA 12 12 347 966,295 2.1 -6.7 46.8 2.6 92.1 7.9 MAPFRE North America Group 14.6 Safety Group 11.7
MI 10 11 444 1,192,196 2.6 6.9 55.5 6.1 83.2 16.8 Auto-Owners Ins Group 8.0 Progressive Ins Group 5.9
MN 22 22 438 717,372 1.6 4.0 52.7 2.9 87.3 12.7 Old Republic Ins Group 11.0 Auto-Owners Ins Group 7.6
MS 31 33 420 463,526 1.0 7.1 65.1 5.9 84.8 15.2 Progressive Ins Group 14.6 Travelers Group 8.6
MO 18 18 461 819,087 1.8 5.3 69.5 4.8 80.3 19.7 Progressive Ins Group 10.8 Travelers Group 8.0
MT 40 41 373 206,476 0.4 5.4 57.8 3.7 79.4 20.6 Progressive Ins Group 11.5 Liberty Mutual Ins Cos 9.7
NE 36 36 415 342,241 0.7 6.3 58.7 3.4 87.1 12.9 Old Republic Ins Group 15.8 Progressive Ins Group 8.4
NV 32 28 429 453,296 1.0 -7.9 79.4 8.4 74.3 25.7 Progressive Ins Group 13.1 Allstate Ins Group 10.7
NH 44 44 364 166,569 0.4 6.6 43.5 2.2 83.1 16.9 W. R. Berkley Ins Group 17.2 Liberty Mutual Ins Cos 8.3
NJ 8 7 454 1,697,047 3.7 -1.9 67.1 7.2 77.7 22.3 Progressive Ins Group 12.9 Selective Ins Group 6.7
NM 37 37 399 258,156 0.6 -0.6 63.5 5.2 79.9 20.1 Progressive Ins Group 14.3 Travelers Group 9.4
NY 4 4 449 2,826,310 6.1 -0.6 67.1 9.0 80.4 19.6 Amer Transit Ins Co 10.4 Progressive Ins Group 10.3
NC 11 10 478 1,120,155 2.4 -0.1 59.1 3.0 78.9 21.1 Progressive Ins Group 12.9 Allstate Ins Group 7.1
ND 43 42 372 173,993 0.4 -6.2 51.3 2.5 86.4 13.6 Old Republic Ins Group 10.1 Progressive Ins Group 9.3
OH 9 9 513 1,297,162 2.8 5.7 47.4 3.0 92.1 7.9 Progressive Ins Group 14.5 Cincinnati Ins Cos 8.3
OK 26 25 419 587,218 1.3 -0.1 53.7 4.6 78.4 21.6 Progressive Ins Group 13.3 Travelers Group 9.9
OR 27 30 420 513,198 1.1 5.8 49.4 3.2 68.3 31.7 Liberty Mutual Ins Cos 14.2 Progressive Ins Group 12.1
PA 6 6 533 1,798,394 3.9 -0.5 55.9 4.5 89.5 10.5 Progressive Ins Group 15.5 Erie Ins Group 10.5
RI 47 48 338 133,668 0.3 1.8 42.2 2.0 82.2 17.8 Progressive Ins Group 11.9 Travelers Group 7.5
SC 25 26 471 600,237 1.3 5.8 73.0 5.0 84.9 15.1 Progressive Ins Group 14.9 Auto-Owners Ins Group 6.6
SD 45 46 373 162,827 0.4 9.0 69.8 2.2 85.3 14.7 Old Republic Ins Group 14.5 Acuity, A Mutual Ins Co 8.9
TN 16 16 513 885,019 1.9 6.7 57.8 4.3 88.8 11.2 Progressive Ins Group 9.7 Travelers Group 6.4
TX 2 2 540 4,869,444 10.6 5.0 73.6 7.4 83.8 16.2 Progressive Ins Group 18.2 Travelers Group 5.0
UT 35 35 416 402,356 0.9 8.0 65.5 5.2 82.0 18.0 Progressive Ins Group 10.6 Auto-Owners Ins Group 8.8
VT 51 51 342 82,636 0.2 5.3 43.0 1.4 82.1 17.9 Progressive Ins Group 13.0 W. R. Berkley Ins Group 12.2
VA 14 13 488 893,256 1.9 2.7 56.4 3.6 85.5 14.5 Progressive Ins Group 13.7 Erie Ins Group 9.0
WA 15 14 446 886,493 1.9 3.7 56.1 4.4 69.3 30.7 Liberty Mutual Ins Cos 14.0 Progressive Ins Group 11.5
WV 41 40 382 194,239 0.4 -7.5 44.2 3.1 89.6 10.4 Erie Ins Group 13.6 Travelers Group 11.7
WI 23 23 462 716,770 1.6 5.4 47.6 3.7 90.1 9.9 Acuity, A Mutual Ins Co 9.1 West Bend Mutual Ins Co 7.6
WY 49 49 356 109,582 0.2 -3.3 55.4 3.9 82.4 17.6 Progressive Ins Group 15.1 Travelers Group 10.6
Guam 55 55 21 10,180 0.0 -16.3 21.2 2.0 100.0 0.0 DB Ins US Group 22.2 Pacific Indemnity Ins Co 20.4
Puerto Rico 39 38 62 235,047 0.5 1.6 32.8 1.3 91.5 8.5 Asoc de Suscripcion Conjunta del Seg 30.2 Universal Ins Group of Puerto Rico 18.7
U.S. Virgin Is. 56 56 30 5,584 0.0 -14.0 23.8 3.8 98.9 1.1 Guardian Ins Group 61.4 Topa Ins Group 30.8
Canada 50 50 31 103,121 0.2 3.2 51.6 3.0 72.5 27.5 CNA Ins Cos 28.8 Liberty Mutual Ins Cos 25.5
Other 53 54 79 50,900 0.1 13.9 46.2 -0.7 100.3 -0.3 Natl Unity Ins Co 32.8 New Horizon Ins Co 29.0
N. Mariana Is. 57 57 5 757 0.0 -37.8 46.0 16.5 100.0 0.0 Tokio Marine US PC Group 54.5 DB Ins US Group 32.4
Grand Total 1,098 $46,049,675 100.0 1.3 64.1 5.8 83.3 16.7 Progressive Ins Group 12.7 Travelers Group 6.2

1. ALR: Adjusted loss ratio is direct losses incurred divided by the difference between direct premium earned and dividends paid to policyholder.

2. DDCCE: Direct defense and cost containment expense ratio is the former allocated loss adjustment expense (ALAE) ratio.

3. Insurers that distribute primarily through independent agents.

4. Insurers that distribute primarily through a direct-selling system or an exclusive agency system.

Note: Data for some companies in this report has been received from the NAIC.

Source: BestLink logo — State/Line (P/C Lines) - P/C, US; data as of: July 16, 2021



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