Marsh McLennan (MRSH)
S&P 500 · Financials · data since 1973-02-21 · last close 2026-07-24
1d
+2.46%
7d
-0.79%
30d
+8.91%
YTD
-1.58%
1y
-11.96%
Marsh McLennan (MRSH) monthly returns (%)
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1.9 | -0.8 | -7.1 | -2.8 | -4.6 | 4.2 | 8.4 | · | · | · | · | · |
| 2025 | 2.5 | 9.7 | 2.6 | -7.3 | 3.6 | -6.4 | -8.5 | 3.3 | -2.1 | -11.2 | 3.0 | 1.1 |
| 2024 | 2.7 | 4.3 | 1.8 | -2.8 | 4.1 | 1.5 | 6.0 | 2.2 | -1.9 | -1.8 | 6.9 | -8.9 |
| 2023 | 6.1 | -7.3 | 2.7 | 8.6 | -3.9 | 8.6 | 0.6 | 3.5 | -2.4 | 0.0 | 5.2 | -5.0 |
| 2022 | -11.3 | 1.1 | 9.7 | -4.8 | -1.1 | -2.9 | 6.0 | -1.6 | -7.5 | 8.6 | 7.2 | -4.5 |
| 2021 | -5.7 | 4.8 | 5.7 | 11.8 | 1.9 | 1.7 | 5.0 | 6.8 | -3.7 | 10.5 | -1.7 | 6.0 |
| 2020 | 0.8 | -6.5 | -17.3 | 13.2 | 8.8 | 1.4 | 9.0 | -1.4 | -0.2 | -9.4 | 10.8 | 2.1 |
| 2019 | 11.1 | 5.5 | 0.9 | 0.9 | 1.4 | 4.3 | -0.5 | 1.1 | 0.2 | 4.1 | 4.3 | 3.1 |
| 2018 | 3.1 | -0.6 | -0.5 | -0.9 | -1.4 | 2.0 | 2.2 | 1.5 | -2.3 | 3.0 | 4.7 | -10.1 |
| 2017 | 1.1 | 8.0 | 0.6 | 0.8 | 4.6 | 0.5 | 0.5 | 0.1 | 7.3 | -3.0 | 3.7 | -3.0 |
| 2016 | -3.2 | 7.0 | 6.6 | 4.4 | 4.6 | 3.6 | -3.5 | 2.9 | -0.6 | -5.3 | 9.3 | -2.5 |
| 2015 | -5.6 | 5.8 | -1.4 | 0.6 | 3.7 | -2.6 | 2.7 | -7.3 | -2.8 | 7.4 | -0.8 | 0.3 |
| 2014 | -5.0 | 5.4 | 2.4 | 0.5 | 1.9 | 3.1 | -1.5 | 4.6 | -1.4 | 4.5 | 4.1 | 1.1 |
| 2013 | 3.6 | 4.7 | 2.2 | 0.7 | 5.3 | -0.3 | 5.5 | -1.5 | 5.6 | 5.8 | 3.6 | 1.9 |
| 2012 | 0.6 | -1.2 | 5.1 | 2.7 | -4.4 | 0.8 | 3.8 | 2.9 | -0.7 | 1.0 | 3.5 | -2.1 |
| 2011 | 2.8 | 9.2 | -2.1 | 2.3 | 1.3 | 1.7 | -4.8 | 0.8 | -10.7 | 16.3 | -1.4 | 4.7 |
| 2010 | -1.5 | 7.7 | 5.2 | 0.0 | -9.9 | 3.4 | 5.2 | 0.8 | 1.7 | 4.5 | 0.4 | 9.0 |
| 2009 | -19.6 | -7.2 | 12.9 | 5.2 | -10.3 | 6.4 | 2.5 | 15.3 | 5.1 | -4.3 | -3.9 | -2.1 |
| 2008 | 4.8 | -7.5 | -4.4 | 14.2 | -1.3 | -2.5 | 7.2 | 13.0 | -0.5 | -7.1 | -12.9 | -4.8 |
| 2007 | -3.2 | -0.3 | -0.4 | 9.1 | 3.4 | -5.9 | -10.2 | -3.3 | -4.3 | 2.3 | -3.0 | 5.4 |
| 2006 | -3.8 | 1.7 | -5.0 | 5.1 | -8.6 | -4.1 | 1.2 | -3.2 | 7.6 | 5.2 | 6.7 | -2.4 |
| 2005 | -1.2 | 0.5 | -6.3 | -7.3 | 3.6 | -4.6 | 5.2 | -3.2 | 8.3 | -3.5 | 6.0 | 2.8 |
| 2004 | -2.0 | 2.3 | -3.5 | -1.9 | -2.2 | 2.9 | -1.5 | 0.7 | 2.4 | -39.1 | 3.4 | 15.1 |
| 2003 | -7.2 | -4.5 | 4.7 | 12.6 | 5.1 | 1.9 | -2.3 | 0.8 | -4.8 | -9.6 | 4.0 | 8.5 |
| 2002 | -4.7 | 3.6 | 6.8 | -9.9 | -0.2 | -4.3 | -0.2 | 1.6 | -14.4 | 13.0 | 1.1 | -2.1 |
| 2001 | -7.2 | -1.1 | -11.2 | 2.0 | 8.8 | -3.7 | -0.1 | -7.5 | 4.1 | 0.6 | 10.6 | 0.5 |
| 2000 | -1.3 | -17.7 | 42.6 | -10.3 | 11.7 | -5.1 | 17.4 | -2.8 | 11.9 | -1.1 | -11.9 | 1.6 |
| 1999 | 8.3 | 12.6 | 4.8 | 3.7 | -5.0 | 4.0 | 1.0 | -4.2 | -5.9 | 16.2 | -0.6 | 21.7 |
| 1998 | -0.3 | 17.3 | 0.7 | 4.9 | -3.9 | 3.5 | 1.7 | -20.9 | 3.0 | 12.5 | 4.8 | 0.4 |
| 1997 | 4.5 | 8.6 | -3.2 | 7.2 | 9.3 | 8.3 | 9.2 | -11.9 | 12.3 | -6.4 | 4.5 | 0.2 |
| 1996 | 3.5 | 6.7 | -4.4 | 2.1 | -0.4 | 3.1 | -5.3 | 2.6 | 4.4 | 8.2 | 8.9 | -8.3 |
| 1995 | 1.6 | 2.8 | 0.1 | -3.7 | 1.6 | 1.9 | -1.7 | 4.3 | 6.7 | -6.0 | 6.0 | 2.3 |
| 1994 | 1.4 | 0.8 | 0.1 | 2.7 | 3.0 | -4.2 | 3.1 | -0.1 | -8.2 | -3.1 | -3.8 | 9.9 |
| 1993 | 0.5 | 4.0 | 0.1 | -5.0 | 0.4 | -2.8 | 1.2 | 2.9 | -3.3 | -5.9 | -1.7 | 1.4 |
| 1992 | -6.2 | -1.2 | 1.0 | 3.7 | -0.2 | -0.2 | 1.4 | 8.2 | 7.1 | 4.1 | -1.1 | -0.9 |
| 1991 | -7.2 | 4.2 | 14.9 | -8.0 | -0.2 | 0.0 | 0.7 | -2.1 | 1.3 | -2.1 | -4.5 | 13.2 |
| 1990 | -2.6 | 2.1 | -7.9 | -4.8 | 17.6 | -3.1 | -1.6 | -6.2 | -11.9 | 8.2 | 14.7 | 2.6 |
| 1989 | 4.3 | 0.4 | 6.9 | -1.2 | 1.0 | 5.5 | 7.8 | -0.4 | 5.6 | 14.3 | 2.6 | -8.0 |
| 1988 | 1.5 | 5.8 | -5.2 | 2.2 | 7.0 | 2.6 | -1.4 | -0.5 | 5.4 | 5.8 | -3.6 | -1.1 |
| 1987 | 5.6 | 7.6 | -6.4 | -4.7 | -1.8 | 4.5 | -2.2 | 11.3 | -5.0 | -14.8 | -15.2 | 7.6 |
| 1986 | 14.1 | 4.8 | 10.3 | 2.8 | 12.3 | -4.3 | 10.7 | 15.2 | -13.4 | 4.4 | -9.3 | 0.6 |
| 1985 | 6.2 | 6.5 | -6.4 | 8.0 | 2.6 | 6.6 | 0.1 | -1.6 | -4.8 | 16.0 | 5.2 | 1.1 |
| 1984 | -7.0 | -3.8 | 9.9 | -10.6 | -6.7 | 9.1 | 2.7 | 10.5 | -1.5 | 8.1 | 3.9 | 10.8 |
| 1983 | -2.9 | 9.2 | -3.6 | 7.3 | -8.0 | 7.1 | -0.2 | -5.3 | 9.9 | 3.0 | 5.3 | 4.5 |
| 1982 | -6.1 | 6.8 | 1.1 | 2.2 | -2.5 | -4.5 | 2.4 | 4.6 | 8.8 | 9.1 | 8.0 | -5.7 |
| 1981 | -11.3 | 9.0 | 13.5 | -0.7 | -4.0 | 8.7 | -10.5 | 0.7 | -3.5 | 4.4 | 1.4 | -8.3 |
| 1980 | -3.4 | -8.8 | -12.9 | 4.9 | 2.6 | 5.8 | 9.3 | -0.7 | 2.3 | -5.9 | -51.8 | 10.9 |
| 1979 | 2.8 | -7.1 | 3.4 | 4.5 | -4.3 | 2.3 | -1.8 | 8.8 | 2.6 | -6.0 | 8.9 | 0.5 |
| 1978 | -7.6 | -5.3 | 3.7 | 13.1 | -2.6 | 3.9 | -1.2 | 1.2 | -1.0 | -8.6 | 6.7 | 0.6 |
| 1977 | 0.0 | -4.8 | 6.3 | 1.7 | -0.2 | 3.0 | 4.0 | -1.4 | 0.0 | -3.5 | 4.0 | -1.0 |
| 1976 | 1.3 | -1.7 | -8.6 | 7.5 | -3.1 | 4.5 | -2.2 | -4.0 | 10.6 | -5.2 | 1.1 | -1.3 |
| 1975 | 4.0 | 4.9 | 7.3 | 7.8 | 1.8 | 5.8 | -4.6 | -12.3 | 8.5 | 7.1 | 1.3 | -1.1 |
| 1974 | 6.9 | 6.0 | -5.4 | -4.0 | -6.2 | 4.8 | -12.9 | -17.1 | 9.5 | 18.1 | 6.1 | 1.4 |
| 1973 | · | -5.7 | 0.8 | 4.1 | 3.2 | -1.4 | 30.3 | 7.8 | 0.5 | -10.2 | -4.4 | 0.6 |
| Avg | -0.6 | 2.0 | 1.4 | 1.7 | 0.7 | 1.5 | 1.8 | 0.4 | 0.6 | 1.0 | 1.1 | 1.3 |
Values in %. Current and first-listed months are partial (greyed).
returnsview.com
Seasonality — average by calendar month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg | -0.6% | +2.0% | +1.4% | +1.8% | +0.7% | +1.5% | +1.6% | +0.4% | +0.6% | +1.0% | +1.1% | +1.3% |
| Win rate | 51%/53 | 65%/54 | 61%/54 | 65%/54 | 52%/54 | 65%/54 | 58%/53 | 55%/53 | 49%/53 | 57%/53 | 68%/53 | 62%/53 |
Win rate = share of positive months / sample size.
Risk & extremes
Max drawdown
-67.5%
Worst peak-to-trough fall on record
Monthly volatility
±7%
Std. dev. of monthly returns
Positive months
59%
Share of completed months in the green
Best month
+42.57%
2000-03
Worst month
-51.75%
1980-11
Longest streaks
10▲ / 6▼
Consecutive up / down months
Drawdown & rolling returns
Percent below the all-time high at each month-end — how far underwater the asset was.
About Marsh McLennan
Marsh McLennan has survived more market cycles than most coins have months — with price receipts on this site going back to 1973. And the long game: $100 at its first close here (1973) would be about $19,731 today.
Did you know?
- Its best month on record was March 2000 at +42.57%; its worst, November 1980 at -51.75%.
Trivia for entertainment — the numbers come from our price data; the jokes don't.