Allstate (NYSE:ALL) has outperformed the market over the past 15 years by 1.22% on an annualized basis producing an average annual return of 13.31%. Currently, Allstate has a market capitalization of $49.18 billion. Buying $100 In ALL: If an investor had bought $100 of ALL stock 15 years ago, it would be worth $661.76 today based on a price of $186.25 for ALL at the time of writing. Allstate’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 make in your cash growth over a…