| Rank |
Group/company |
Direct premiums written |
Market share |
| 1 |
Assured Guaranty Ltd. |
$636,860 |
44.0% |
| 2 |
MBIA Inc. |
352,363 |
24.4 |
| 3 |
Ambac Financial Group Inc. |
243,002 |
16.8 |
| 4 |
Financial Guaranty Insurance Co. |
71,567 |
4.9 |
| 5 |
Syncora Holdings Ltd. |
69,600 |
4.8 |
| 6 |
Radian Group Inc. |
49,350 |
3.4 |
| 7 |
CIFG Assurance North America Inc. |
20,249 |
1.4 |
| 8 |
Stonebridge Casualty Insurance Co. |
3,000 |
0.2 |
| 9 |
ACA Financial Guaranty Corp. |
487 |
(2) |
| 10 |
Century Insurance Co. (Guam) Ltd. |
32 |
(2) |
(1) Before reinsurance transactions.
(2) Less than 0.1 percent.
Source: SNL Financial LC. |