Marsh & McLennan (NYSE:MMC) has outperformed the market over the past 5 years by 5.45% on an annualized basis producing an average annual return of 18.55%. Currently, Marsh & McLennan has a market capitalization of $112.63 billion. Buying $100 In MMC: If an investor had bought $100 of MMC stock 5 years ago, it would be worth $229.97 today based on a price of $229.03 for MMC at the time of writing. Marsh & McLennan’s Performance Over Last 5 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 y…