TOP TEN HEALTH INSURANCE GROUPS BY DIRECT PREMIUMS WRITTEN, 2009 (1)

($ billions)

Rank Group Direct premiums written Market share
1 UnitedHealth Group $80.1 12.36%
2 Wellpoint Inc. Group 56.3 8.69
3 Kaiser Foundation Group 48.4 7.46
4 Aetna Group 28.1 4.33
5 Humana Group 26.6 4.11
6 HCSC Group 18.3 2.82
7 American Family Corp. Group 14.8 2.29
8 Coventry Corp. Group 13.1 2.02
9 Highmark Group 12.9 1.98
10 Independence Blue Cross Group 10.2 1.57

(1) Includes data from the property/casualty, life/health, fraternal and health annual statements.

Source: National Association of Insurance Commissioners (NAIC). Reprinted with permission. Further reprint or redistribution strictly prohibited without written permission of NAIC.