Marsh & McLennan's Muddled Markets Marsh & McLennan Companies, Inc.
, a global leader in risk, reinsurance, and capital, has been facing a perfect storm of challenges that have left its stock trailing behind the S&P 500 Index. With a market cap of $84.
4 billion, one would expect this large cap stock to be more resilient to economic headwinds. However, shares of MRSH have declined 16% from their 52 week high, underperforming both the index and its rival Aon plc.