Marsh & McLennan Companies, Inc. is a company in the U.S. stock market and it is a holding in 171 U.S.-traded ETFs. MMC has around 35.7M shares in the U.S. ETF market. The largest ETF holder of MMC is the SPDR S&P 500 ETF Trust (SPY), with approximately 5.60M shares. Investors may also find of interest that the ETF with the largest allocation to MMC stock is Pacer Military Times Best Employers ETF (VETS), with a portfolio weight of 2.34%. On average, U.S. ETFs allocate 0.46% of MMC to their portfolios.

Additionally, MMC is a favorite stock for Vanilla and Multi-factor ETFs. It is also most likely to belong to Broad-based ETFs. The best-performing ETF in the past 12 months with MMC as a holding is the Invesco S&P 500 Low Volatility ETF (SPLV), with a return of 15.74%.