The article highlights Marsh & McLennan's strong performance over the past 15 years, with an average annual return of 16.31%, significantly outperforming the market. This historical performance, coupled with a current market capitalization of $94.76 billion, suggests a positive outlook for MMC. The substantial growth of an initial $1000 investment to $9,908.01 illustrates the company's value increase and could attract more investors, potentially driving the stock price up in the short term.