As of January 2026 UnitedHealth has a market cap of โน28.096 Trillion. This makes UnitedHealth the world's 41th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Jan 9th, 2026 the market cap of UnitedHealth was reported to be: