Top 25 health insurance companies in the U.S. by market share

With over 900 health insurance companies operating in the country, it is hard to figure out which is the best. Here are the very best insurance companies ranked by market share.

The country is still struggling to recover from a pandemic, having health insurance has never been more important. If you are at a crossroads, this list might just help.

RankCompanyMarket share
1UnitedHealth 14.06%
2Kaiser Foundation8.29%
3Anthem6.12%
4Centene Corporation5.97%
5Humana5.93%
6Cvs5.51%
7Health Care Service Corporation (HCSC)3.56%
8Cigna Health2.57%
9Molina Healthcare1.70%
10Independence Health Group1.60%
11GuideWell1.54%
12California Physicians’ Service1.42%
13Highmark1.19%
14Blue Cross Blue Shield of Michigan1.17%
15Blue Cross Of California1.15%
16Blue Cross Blue Shield of New Jersey1.03 %
17CareSource0.93%
18University of Pittsburgh Medical Center0.91%
19Health Net Of California0.81%
20CareFirst0.74%
21Blue Cross and Blue Shield of North Carolina0.73%
22Metropolitan0.68%
23Local Initiative Health Authority0.66%
24Blue Cross Blue Shield of Massachusetts0.66%
25BlueCross BlueShield of Tennessee0.65%
Top 25 insurance companies in the U.S. by market share

The data for this ranking is from the National Association Of Insurance Commissioners (NAIC).

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