UnitedHealthcare Group, which has an annual revenue of $324 billion, is the largest health insurance company in the U.S. by market share, according to a report from ValuePenguin updated in October.
Here are the 10 largest payers in the U.S. and their market share:
UnitedHealthcare: 15%
Elevance Health: 10%
Kaiser Permanente: 9%
Centene (Ambetter): 9%
Humana: 7%
Health Care Service Corp.: 4%
CVS Health (Aetna): 3%
Molina: 2%
GuideWell (Florida Blue): 2%
Independence Blue Cross: 2%