Boston Scientific (NYSE:BSX) has outperformed the market over the past 15 years by 3.0% on an annualized basis producing an average annual return of 15.15%. Currently, Boston Scientific has a market capitalization of $122.26 billion. Buying $1000 In BSX: If an investor had bought $1000 of BSX stock 15 years ago, it would be worth $8,099.51 today based on a price of $83.02 for BSX at the time of writing. Boston Scientific’s Performance Over Last 15 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 m…