Capital One Finl (NYSE:COF) has outperformed the market over the past 15 years by 4.67% on an annualized basis producing an average annual return of 17.38%. Currently, Capital One Finl has a market capitalization of $50.89 billion. Buying $1000 In COF: If an investor had bought $1000 of COF stock 15 years ago, it would be worth $10,913.68 today based on a price of $133.79 for COF at the time of writing. Capital One Finl’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 ma…