UnitedHealth (UNH) stock slips as Senate report puts Medicare Advantage under the microscope
New York, Jan 13, 2026, 19:13 EST — After-hours Shares of UnitedHealth Group Incorporated dropped nearly 2% Tuesday, deepening a retreat sparked by a U.S. Senate report scrutinizing how the insurer logs diagnoses in Medicare Advantage. Humana, Elevance Health, and Cigna also saw declines. The report comes at a tricky point for the sector. Insurers are pushing to reassure investors…