MMC Stock Summary and Trading Ideas (Marsh & Mclennan Cos | NYSE:MMC)

Marsh McLennan is a professional services firm that provides advice and solutions in the areas of risk, strategy, and human capital. The company operates through two main segments: risk and insurance services and consulting. In risk and insurance services, the firm offers services via Marsh (an insurance broker) and Guy Carpenter (a risk and reinsurance specialist). The consulting division comprises Mercer (a provider of human resource services) and Oliver Wyman (a management and economic consultancy). About half of its revenue is generated outside the US.

Marsh & Mclennan Cos trades on the NYSE stock market under the symbol MMC.

As of January 16, 2026, MMC stock price was flat at $182.70 with million shares trading.

MMC has a beta of 0.33, meaning it tends to be less sensitive to market movements. MMC has a correlation of 0.08 to the broad based SPY ETF.

MMC has a market cap of $89.51 billion. This is considered a Large Cap stock.

In the last 3 years, MMC traded as high as $248.00 and as low as $151.86.

The top ETF exchange traded funds that MMC belongs to (by Net Assets): LRGE, MSLC, FLV, YLDE, VOTE.

MMC has underperformed the market in the last year with a price return of -13.9% while the SPY ETF gained +18.1%. MMC has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -2.0% and +0.1%, respectively, while the SPY returned +5.0% and +1.2%, respectively.

MMC support price is $180.83 and resistance is $184.57 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that MMC shares will trade within this expected range on the day.