Humana (NYSE:HUM) has outperformed the market over the past 15 years by 3.4% on an annualized basis producing an average annual return of 15.43%. Currently, Humana has a market capitalization of $38.48 billion. Buying $1000 In HUM: If an investor had bought $1000 of HUM stock 15 years ago, it would be worth $8,712.38 today based on a price of $319.57 for HUM at the time of writing. Humana’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 pe…