UnitedHealth Stock (UNH): Why It’s Up So Much Today (Hint: Warren Buffett)
1. Berkshire Hathaway invested $1.6 billion in UNH stock. 2. UNH stock rose 10%, its best day in a decade. 3. The stock has halved in value over the last 12 months. 4. UnitedHealth faces scrutiny over Medicare practices and rising costs. 5. Warren Buffett values UNH shares at 15 times forward earnings.