Andrew Witty's pay, UnitedHealth's challenges, and regulatory woes unfold. Learn what the $1.57B Berkshire stake means for ...

UnitedHealth Group stock has been rallying on news that Berkshire Hathaway has invested in the business. Warren Buffett is ...

Down 50% from all-time highs, UnitedHealth is an S&P 500 stock that is gaining attention from noted investors such as Michael ...