Market Cap for Marsh & McLennan Companies (MRSH)
According to Marsh & McLennan Companies's latest reported financial statements, the company's latest reported market cap is $84.30B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
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Latest period
$84.30B
YoY change
-8.7%
5Y CAGR
-1.4%
Peak year (2024)
$105.36B
Latest annual
$83.02B
Market Cap history chart for Marsh & McLennan Companies (MRSH) from 1985 to 2026
Market Cap history table for Marsh & McLennan Companies (MRSH) from 1985 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $83.02B | -8.7% | ||
| 2025 | $90.90B | -13.7% | ||
| 2024 | $105.36B | +11.4% | ||
| 2023 | $94.55B | +13.1% | ||
| 2022 | $83.57B | -6.3% | ||
| 2021 | $89.17B | +48.9% | ||
| 2020 | $59.90B | +5.2% | ||
| 2019 | $56.93B | +39.7% | ||
| 2018 | $40.75B | -3.5% | ||
| 2017 | $42.24B | +19.3% | ||
| 2016 | $35.42B | +19.2% | ||
| 2015 | $29.72B | -6.1% | ||
| 2014 | $31.65B | +17.3% | ||
| 2013 | $26.98B | +41.8% | ||
| 2012 | $19.03B | +9.2% | ||
| 2011 | $17.42B | +17.1% | ||
| 2010 | $14.87B | +28.5% | ||
| 2009 | $11.57B | -7.4% | ||
| 2008 | $12.50B | -13.5% | ||
| 2007 | $14.45B | -15.4% | ||
| 2006 | $17.08B | -1.0% | ||
| 2005 | $17.25B | -2.0% | ||
| 2004 | $17.60B | -32.9% | ||
| 2003 | $26.24B | +2.0% | ||
| 2002 | $25.74B | -16.4% | ||
| 2001 | $30.78B | -7.4% | ||
| 2000 | $33.23B | +27.7% | ||
| 1999 | $26.02B | +68.7% | ||
| 1998 | $15.43B | +23.7% | ||
| 1997 | $12.47B | +63.0% | ||
| 1996 | $7.65B | +16.8% | ||
| 1995 | $6.55B | +12.3% | ||
| 1994 | $5.83B | -2.1% | ||
| 1993 | $5.96B | -9.5% | ||
| 1992 | $6.58B | +10.5% | ||
| 1991 | $5.96B | +4.8% | ||
| 1990 | $5.69B | +1.6% | ||
| 1989 | $5.60B | +37.9% | ||
| 1988 | $4.06B | +9.9% | ||
| 1987 | $3.69B | -17.6% | ||
| 1986 | $4.48B | +51.9% | ||
| 1985 | $2.95B | — |
Market Cap values are taken from Marsh & McLennan Companies's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
In 2026, Marsh & McLennan Companies (MRSH) market cap totalled $83.02B – declined 8.7% year-over-year.
Across 2021–2026 (5 years), Marsh & McLennan Companies market cap produced a CAGR of -1.4% – with a net decline across the window.
Marsh & McLennan Companies market cap peaked at $105.36B in 2024; the latest annual figure is $83.02B in 2026 (21.2% below peak).
The dataset's maximum market cap sits at $105.36B (2024); the minimum reading of $2.95B dates to 1985.
Within Financial Services, Marsh & McLennan Companies (MRSH) ranks 9th among 8 peers we track. The peer median for market cap is $413.64B.
Marsh & McLennan Companies Market Cap by Year
Marsh & McLennan Companies Market Cap 2026: $83.02B
Marsh & McLennan Companies market cap in 2026 was $83.02B, declined 8.7% below 2025.
Marsh & McLennan Companies Market Cap 2025: $90.90B
Marsh & McLennan Companies market cap in 2025 was $90.90B, declined 13.7% below 2024.
Marsh & McLennan Companies Market Cap 2024: $105.36B
Marsh & McLennan Companies market cap in 2024 was $105.36B, grew 11.4% from 2023. This figure represents the highest annual value in the available history.
Marsh & McLennan Companies Market Cap 2023: $94.55B
Marsh & McLennan Companies market cap in 2023 was $94.55B, grew 13.1% from 2022.
Marsh & McLennan Companies Market Cap 2022: $83.57B
Marsh & McLennan Companies market cap in 2022 was $83.57B.
See more financial history for Marsh & McLennan Companies (MRSH).
Sector peers — Market Cap
Companies in the same sector as Marsh & McLennan Companies, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| Berkshire Hathaway Inc. (BRK-B) | $1.03T | Financial Services |
| JPMorgan Chase & Co. (JPM) | $839.99B | Financial Services |
| Visa Inc. (V) | $596.34B | Financial Services |
| Mastercard Incorporated (MA) | $449.35B | Financial Services |
| Bank of America Corporation (BAC) | $377.92B | Financial Services |
| Morgan Stanley (MS) | $302.29B | Financial Services |
| The Goldman Sachs Group, Inc. (GS) | $274.96B | Financial Services |
| Wells Fargo & Company (WFC) | $249.74B | Financial Services |
Frequently asked questions
What is Marsh & McLennan Companies's market cap?
- Latest reported market cap for Marsh & McLennan Companies (MRSH) is $84.30B (period ending March 31, 2026).
How has Marsh & McLennan Companies market cap changed year-over-year?
- Marsh & McLennan Companies (MRSH) market cap changed -8.7% year-over-year on the latest annual filing.
What is the long-term growth rate of Marsh & McLennan Companies market cap?
- Marsh & McLennan Companies (MRSH) market cap compound annual growth rate is -1.4% over the most recent 5 years available.
When did Marsh & McLennan Companies market cap hit its highest annual value?
- Marsh & McLennan Companies market cap reached its highest annual value of $105.36B in 2024.
What was Marsh & McLennan Companies market cap in 2025?
- Marsh & McLennan Companies (MRSH) market cap in 2025 was $90.90B.
What was Marsh & McLennan Companies market cap in 2026?
- Marsh & McLennan Companies (MRSH) market cap in 2026 was $83.02B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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MRSH Overview
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