Cigna (NYSE:CI) has outperformed the market over the past 10 years by 3.83% on an annualized basis producing an average annual return of 14.39%. Currently, Cigna has a market capitalization of $99.95 billion. Buying $100 In CI: If an investor had bought $100 of CI stock 10 years ago, it would be worth $390.66 today based on a price of $357.53 for CI at the time of writing. Cigna’s Performance Over Last 10 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 period of ti…