| Rank |
Group |
Direct premiums written |
Market share |
| 1 |
WellPoint Inc. |
$42.2 |
10.7% |
| 2 |
UnitedHealth Group Inc. |
41.1 |
10.4 |
| 3 |
Health Care Services Corporation |
20.2 |
5.1 |
| 4 |
Humana Inc. |
13.2 |
3.3 |
| 5 |
Highmark Inc. |
11.6 |
2.9 |
| 6 |
Aetna Inc. |
10.0 |
2.5 |
| 7 |
Coventry Health Care Inc. |
9.8 |
2.5 |
| 8 |
EmblemHealth Inc. |
9.7 |
2.4 |
| 9 |
Kaiser Foundation Health Plan Inc. |
9.5 |
2.4 |
| 10 |
Independence Blue Cross |
9.3 |
2.4 |
(1) Based on health insurer annual statement data. Does not include health insurance data from the property/casualty and life/health annual statements.
Source: SNL Financial LC. |