TOP TEN HEALTH INSURANCE GROUPS BY DIRECT PREMIUMS WRITTEN, 2013 (1)

($000)

Rank Group/company Direct premiums written Market share
1 WellPoint Inc. $51,356,097 11.2%
2 UnitedHealth Group Inc. 51,269,926 11.2
3 Health Care Service Corporation 23,682,045 5.2
4 Aetna Inc. 20,628,578 4.5
5 Humana Inc. 17,836,173 3.9
6 Highmark Insurance Group 11,600,299 2.5
7 Kaiser Foundation Health Plan Inc. 10,597,597 2.3
8 Independence Blue Cross 10,370,198 2.3
9 EmblemHealth Inc. 9,953,798 2.2
10 Centene Corp. 9,928,499 2.2
(1) Based on health insurer annual statement data. Excludes health insurance data from the property/casualty and life/health Annual Statements. Excludes territories. Source: SNL Financial LC.