UnitedHealth Group UNH has outperformed the market over the past 15 years by 4.07% on an annualized basis producing an average annual return of 16.5%. Currently, UnitedHealth Group has a market capitalization of $315.45 billion. Buying $100 In UNH: If an investor had bought $100 of UNH stock 15 years ago, it would be worth $992.27 today based on a price of $348.30 for UNH at the time of writing. UnitedHealth Group's Performance Over Last 15 YearsFinally -- what's the point of all this? This article was generated by Benzinga's automated content engine and reviewed by an editor.