UnitedHealth, Others See 'Buffett Bounce' as Berkshire Hathaway Boosts Investments
1. Berkshire Hathaway increased its stake in UnitedHealth to 5 million shares. 2. Shares of UnitedHealth rose by 10% following the investment news. 3. UnitedHealth's stock had previously fallen 46% in 2025. 4. Berkshire bought UNH shares secretly to avoid price spikes. 5. Berkshire sold T-Mobile US and reduced Apple stakes.