| Rank |
Group |
Direct premiums written (1) |
Market share |
| 1 |
American International Group |
$21,241,969 |
9.1% |
| 2 |
Travelers Companies |
14,819,368 |
6.4 |
| 3 |
Liberty Mutual Holding Co. |
14,074,756 |
6.0 |
| 4 |
Zurich Financial Services Ltd |
13,195,111 |
5.7 |
| 5 |
CNA Financial Corp. |
7,548,850 |
3.2 |
| 6 |
ACE Ltd. |
7,169,318 |
3.1 |
| 7 |
Chubb Corp. |
7,007,539 |
3.0 |
| 8 |
Hartford Financial Services |
6,683,207 |
2.9 |
| 9 |
Nationwide Mutual Group |
4,861,106 |
2.1 |
| 10 |
Allianz SE |
4,856,147 |
2.1 |
(1) Before reinsurance transactions, excluding state funds.
Source: SNL Financial LC. |