Best's Rankings
US Total Auto — 2021 Direct Premiums Written — 2022 Edition
Insurers were ranked by 2021 direct premiums written.
($ Thousands)
2021
Rank |
2020
Rank |
Company/Group |
AMB# |
2021
Direct
Premiums
Written |
%
Change in
Premiums |
Market Share (%) |
Adjusted Loss Ratios |
% of
Company
Premiums |
| 2021 |
2020 |
2019 |
2021 |
2020 |
2019 |
| 1 |
2 |
Progressive Ins Group |
000780 |
$44,527,901 |
14.2 |
14.1 |
13.2 |
12.3 |
66.8 |
55.2 |
62.2 |
92.1 |
| 2 |
1 |
State Farm Group |
000088 |
42,500,105 |
3.5 |
13.5 |
13.9 |
14.1 |
72.9 |
57.5 |
61.9 |
60.4 |
| 3 |
3 |
Berkshire Hathaway Ins |
000811 |
39,104,294 |
11.1 |
12.4 |
11.9 |
12.2 |
74.2 |
64.6 |
72.8 |
75.8 |
| 4 |
4 |
Allstate Ins Group |
000008 |
28,368,450 |
4.0 |
9.0 |
9.2 |
9.5 |
67.9 |
52.5 |
59.4 |
68.5 |
| 5 |
5 |
USAA Group |
004080 |
15,738,755 |
-0.2 |
5.0 |
5.3 |
5.1 |
77.4 |
65.3 |
82.0 |
62.3 |
| 6 |
6 |
Liberty Mutual Ins Cos |
000060 |
15,313,181 |
6.8 |
4.9 |
4.8 |
4.8 |
61.6 |
57.0 |
65.9 |
36.9 |
| 7 |
7 |
Farmers Ins Group |
000032 |
13,247,286 |
3.9 |
4.2 |
4.3 |
4.6 |
62.6 |
56.0 |
62.1 |
53.0 |
| 8 |
8 |
Travelers Group |
018674 |
8,301,921 |
7.1 |
2.6 |
2.6 |
2.6 |
58.7 |
55.3 |
63.9 |
26.8 |
| 9 |
9 |
Nationwide Group |
005987 |
7,248,992 |
-2.5 |
2.3 |
2.5 |
2.7 |
63.2 |
61.1 |
61.1 |
37.3 |
| 10 |
10 |
Amer Family Ins Group |
000124 |
5,772,086 |
5.9 |
1.8 |
1.8 |
2.0 |
61.6 |
55.2 |
65.8 |
45.9 |
| 11 |
11 |
Auto-Owners Ins Group |
004354 |
4,761,161 |
4.8 |
1.5 |
1.5 |
1.5 |
62.0 |
60.3 |
66.4 |
48.0 |
| 12 |
12 |
Kemper PC Companies |
018908 |
4,554,325 |
8.7 |
1.4 |
1.4 |
1.3 |
76.2 |
59.1 |
61.3 |
93.3 |
| 13 |
13 |
Erie Ins Group |
004283 |
4,110,930 |
0.7 |
1.3 |
1.4 |
1.3 |
68.3 |
59.1 |
73.8 |
52.2 |
| 14 |
14 |
Auto Club Enterprises Ins Group |
018515 |
3,724,620 |
4.4 |
1.2 |
1.2 |
1.2 |
72.0 |
57.9 |
68.6 |
79.9 |
| 15 |
15 |
CSAA Ins Group |
018460 |
2,959,018 |
4.8 |
0.9 |
1.0 |
1.0 |
56.9 |
50.6 |
60.8 |
70.6 |
| 16 |
16 |
Mercury Gen Group |
004524 |
2,872,860 |
3.3 |
0.9 |
0.9 |
1.0 |
59.9 |
50.8 |
61.6 |
74.3 |
| 17 |
17 |
Hartford Ins Group |
000048 |
2,776,276 |
5.2 |
0.9 |
0.9 |
0.9 |
58.8 |
55.1 |
63.3 |
20.5 |
| 18 |
20 |
Sentry Ins Group |
000086 |
2,020,657 |
10.2 |
0.6 |
0.6 |
0.6 |
60.8 |
57.9 |
61.3 |
66.9 |
| 19 |
19 |
Old Republic Ins Group |
000734 |
2,019,245 |
7.2 |
0.6 |
0.6 |
0.5 |
66.5 |
73.7 |
73.9 |
39.2 |
| 20 |
18 |
Auto Club Group |
000312 |
1,945,389 |
-3.8 |
0.6 |
0.7 |
0.8 |
65.3 |
61.3 |
64.5 |
69.0 |
| 21 |
21 |
Chubb INA Group |
018498 |
1,792,158 |
6.3 |
0.6 |
0.6 |
0.6 |
60.4 |
64.0 |
58.9 |
6.6 |
| 22 |
23 |
Hanover Ins Group Prop & Cas Cos |
004861 |
1,634,125 |
4.0 |
0.5 |
0.5 |
0.6 |
50.7 |
58.1 |
67.8 |
30.1 |
| 23 |
22 |
Zurich Ins US PC Group |
018549 |
1,612,363 |
-0.6 |
0.5 |
0.6 |
0.5 |
70.5 |
76.9 |
69.2 |
10.7 |
| 24 |
24 |
MAPFRE North America Group |
018801 |
1,486,982 |
-2.6 |
0.5 |
0.5 |
0.6 |
58.0 |
53.2 |
64.8 |
65.4 |
| 25 |
29 |
Markel Corp Group |
018468 |
1,442,733 |
27.1 |
0.5 |
0.4 |
0.3 |
63.6 |
59.8 |
53.2 |
19.4 |
|
|
Top 25 Writers |
|
$259,835,813 |
6.4 |
82.3 |
82.5 |
82.6 |
68.3 |
58.1 |
65.3 |
53.7 |
|
|
Total U.S. P/C Industry |
|
$315,566,199 |
6.5 |
100.0 |
100.0 |
100.0 |
67.7 |
58.2 |
65.7 |
39.5 |
Reflects Grand Total (includes Canada and U.S. Territories).
Source: 
— State/Line (P/C Lines) - P/C, US; data as of June 9, 2022
