United Therapeutics (NASDAQ:UTHR) has outperformed the market over the past 5 years by 20.7% on an annualized basis producing an average annual return of 34.64%. Currently, United Therapeutics has a market capitalization of $15.82 billion. Buying $1000 In UTHR: If an investor had bought $1000 of UTHR stock 5 years ago, it would be worth $4,364.49 today based on a price of $355.59 for UTHR at the time of writing. United Therapeutics’s Performance Over Last 5 YearsFinally — what’s the point of all this? The key insight to take from this article is to note how much of a difference compounded ret…