DexCom (NASDAQ:DXCM) has outperformed the market over the past 5 years by 16.83% on an annualized basis producing an average annual return of 29.54%. Currently, DexCom has a market capitalization of $45.69 billion. Buying $1000 In DXCM: If an investor had bought $1000 of DXCM stock 5 years ago, it would be worth $3,807.28 today based on a price of $114.88 for DXCM at the time of writing. DexCom’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 returns can make in your cash growth over…