UnitedHealth Group shares climb as Buffett's Berkshire Hathaway discloses stake in the insurer
Read full article: UnitedHealth Group shares climb as Buffett's Berkshire Hathaway discloses stake in the insurerShares of UnitedHealth Group are surging before the market open Friday as Warren Buffettโs Berkshire Hathaway disclosed that it recently purchased shares of the beleaguered insurer.