
UnitedHealth shares jump the most in 5 years after Buffett reveals stake
UnitedHealth Group Inc. signage on the floor of the New York Stock Exchange on April 21, 2025. Michael Nagle | Bloomberg | Getty Images Stock Chart IconStock chart icon UnitedHealth Friday Shares of UnitedHealth were down nearly 50% for 2025 through Thursday’s close before Buffett’s filing. The largest private health insurer has become the face…