
MRSH Market Capitalization Overview
Market Cap: $82.31B as of Apr 29, 2026
$82.31B
$405.79M (0.50%)past month
As of Apr 29, 2026, MRSH has a market capitalization of $82.31B. Over the past 30 days, its market cap has decreased by -7.81%, while in the last 12 months, it has decreased by -9.44%.
Market capitalization represents the total value of Marsh & McLennan Cos Inc as perceived by the stock market. It is calculated by multiplying the current stock price by the total number of outstanding shares.
MRSH Market Cap Formula = Stock Price * Shares Outstanding
The market cap of MRSHhelps investors assess the company's size and compare it with competitors for better investment decisions.
Market capitalization represents the total value of Marsh & McLennan Cos Inc as perceived by the stock market. It is calculated by multiplying the current stock price by the total number of outstanding shares.
MRSH Market Cap Formula = Stock Price * Shares Outstanding
The market cap of MRSHhelps investors assess the company's size and compare it with competitors for better investment decisions.
MRSH Market Cap & Key Trends
See Marsh & McLennan Cos Inc’s latest market capitalization, historical trends, and financial insights with AI-powered fundamental data and custom analysis.
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MRSH Market Cap History
| Date | Market Cap | Change |
|---|---|---|
| Apr 1, 2026 | $83.21B | -7.81% |
| Mar 2, 2026 | $90.26B | -2.14% |
| Feb 2, 2026 | $92.23B | +3.17% |
| Jan 2, 2026 | $89.40B | -0.83% |
MRSH End of Year Market Cap History
| Date | Market Cap | Change |
|---|---|---|
| 2026 | $82.31B | -9.44% |
| 2025 | $90.89B | -12.88% |
| 2024 | $104.32B | +11.66% |
| 2023 | $93.43B | +13.82% |
| 2022 | $82.08B | -6.47% |
| 2021 | $87.77B | — |
FAQs About Marsh & McLennan Cos Inc (MRSH) Market Cap
As of Apr 29, 2026, the market capitalization of MRSH is $82.31B. Market cap represents the total value of a company’s outstanding shares and is a key indicator of its size in the stock market.
In the last 30 days, Marsh & McLennan Cos Inc’s market capitalization has increased by 0.5000%, changing from $81.90B to $82.31B as of Apr 29, 2026.
In the last 3 months, Marsh & McLennan Cos Inc’s market capitalization has increased by —, changing from – to – as of –.
In the year 2025, Marsh & McLennan Cos Inc’s market capitalization decreased from $104.32B in January to $90.89B in December, reflecting a -12.88% change.
In the past five years, MRSH has had a compound annual growth rate (CAGR) of 0.70% in market capitalization. This means its market cap has grown at an average rate of 0.70% per year.