| Rank |
Group/company |
Direct premiums written |
Market share |
| 1 |
MBIA Inc. |
$407,682 |
21.2% |
| 2 |
Ambac Financial Group Inc. |
325,119 |
16.9 |
| 3 |
Syncora Holdings Ltd. |
87,334 |
4.5 |
| 4 |
Financial Guaranty Insurance Co. |
86,253 |
4.5 |
| 5 |
Radian Group Inc. |
46,526 |
2.4 |
| 6 |
Berkshire Hathaway Inc. |
33,106 |
1.7 |
| 7 |
CIFG Holding Inc. |
26,959 |
1.4 |
| 8 |
Triple-S Propiedad Inc. |
6,281 |
0.3 |
| 9 |
ACA Financial Guaranty Corp. |
864 |
(2) |
| 10 |
Stonebridge Casualty Insurance Co. |
750 |
(2) |
(1) Before reinsurance transactions.
(2) Less than 0.1 percent.
Source: SNL Financial LC. |