After several months of hemorrhaging, it's great to see investors in UnitedHealth Group Incorporated ( UNH ) getting a welcomed respite, stemming the bleeding and refuting attempts to send the stock further down. Some could argue that Berkshire Hathaway's (JR Research is an opportunistic investor. He was recognized by TipRanks as a Top Analyst. He was also recognized by Seeking Alpha as a "Top Analyst To Follow" for Technology, Software, and Internet, as well as for Growth and GARP. He identifies attractive ...