Marsh & McLennan Companies, Inc. (MMC)
NYSE: MMC · Real-Time Price · USD
180.50
+3.37 (1.90%)
At close: Nov 4, 2025, 4:00 PM EST
180.75
+0.25 (0.14%)
After-hours: Nov 4, 2025, 7:36 PM EST

Marsh & McLennan Market Cap

Marsh & McLennan has a market cap or net worth of $88.43 billion as of November 4, 2025. Its market cap has decreased by -20.65% in one year.

Market Cap
88.43B
Enterprise Value
107.34B
1-Year Change
-20.65%
Ranking
Category
Stock Price
$180.50

Market Cap Chart

Since December 1, 1998, Marsh & McLennan's market cap has increased from $14.70B to $88.43B, an increase of 501.57%. That is a compound annual growth rate of 6.89%.

History

DateMarket Cap% Change
Nov 3, 202586.78B-16.82%
Dec 31, 2024104.32B11.66%
Dec 29, 202393.42B13.82%
Dec 30, 202282.08B-6.47%
Dec 31, 202187.76B47.89%
Dec 31, 202059.34B5.54%
Dec 31, 201956.23B39.97%
Dec 31, 201840.17B-3.29%
Dec 29, 201741.54B19.19%
Dec 30, 201634.85B20.48%
Dec 31, 201528.93B-6.58%
Dec 31, 201430.96B16.66%
Dec 31, 201326.54B41.43%
Dec 31, 201218.77B10.31%
Dec 30, 201117.01B14.49%
Dec 31, 201014.86B27.56%
Dec 31, 200911.65B-6.65%
Dec 31, 200812.48B-9.38%
Dec 31, 200713.77B-18.52%
Dec 29, 200616.90B-2.33%
Dec 30, 200517.30B-0.21%
Dec 31, 200417.34B-31.73%
Dec 31, 200325.39B2.32%
Dec 31, 200224.82B-15.94%
Dec 31, 200129.52B-8.27%
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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding
Full Definition