UnitedHealth Names New CEO and Suspends 2025 Outlook. The Stock Falls Sharply. - Barron's
1. Stephen J. Hemsley is the new CEO, replacing Andrew Witty. 2. UNH suspended its 2025 outlook amid higher medical expenditures. 3. The company forecasts a return to growth in 2026. 4. Shares fell 8.2% to $337.90 in premarket trading. 5. This news indicates a significant leadership change at UNH.