Ticker League

Current

$81.98B

As of Jun 12, 2026

5-Year Average

$93.06B

All-Time High

$121.16B

Apr 3, 2025

All-Time Low

$9.14B

Mar 2, 2009

Market cap daily chart for Marsh & McLennan Companies (MRSH)

Jun 16, 2021 – Jun 12, 2026 · 1,254 trading days

Market Cap growth chart for Marsh & McLennan Companies (MRSH) from 1985 to 2026

Latest: -9.8%

Market Cap history table for Marsh & McLennan Companies (MRSH) from 1985 to 2026

  • 2026$81.98B-9.8%
  • 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 (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Market Cap at Marsh & McLennan Companies (MRSH)

According to Marsh & McLennan Companies's latest reported financial statements, the company's latest reported market cap is $84.30B. 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 .

In 2026, Marsh & McLennan Companies (MRSH) market cap totalled $81.98B – declined 9.8% year-over-year.

Across 2021–2026 (5 years), Marsh & McLennan Companies market cap produced a CAGR of -1.7% – with a net decline across the window.

Marsh & McLennan Companies market cap peaked at $105.36B in 2024; the latest annual figure is $81.98B in 2026 (22.2% below peak).

The record annual market cap stands at $105.36B, reached in 2024; the historical low of $2.95B was recorded in 1985.

Marsh & McLennan Companies Market Cap by Year

Marsh & McLennan Companies Market Cap 2026: $81.98B

In 2026, Marsh & McLennan Companies reported market cap of $81.98B, declined 9.8% 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

2024's market cap for Marsh & McLennan Companies came in at $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 posted market cap of $94.55B in 2023, 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 by Market Cap

Financial Services peers of Marsh & McLennan Companies (MRSH), ranked by their latest market cap

Frequently asked questions