Sterne Agee CRT Upgrades UnitedHealth Group To Buy By: Benzinga via Benzinga June 26, 2015 at 09:29 AM EDT Sterne Agee CRT upgraded UnitedHealth Group Inc. (NYSE: UNH) from Neutral to Buy. UnitedHealth Group shares have gained 49.18 percent ... Read More >> Related Stocks: UnitedHealth Group