About Marsh & McLennan Companies, Inc. (MRSH)
Marsh & McLennan Companies, Inc. is a Insurance Brokers company operating in the Financial Services sector.
MRSH trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap stock .
Key Statistics
- Current Price
- $200.62
- Market Cap
- $95.40B
- 52-Week High
- $202.70
- 52-Week Low
- $156.60
- Sector
- Financial Services
- Industry
- Insurance Brokers
$1,000 Invested in Marsh & McLennan Companies, Inc. (MRSH)
How much would $1,000 invested in MRSH be worth today?
What would $1,000 invested in MRSH 1 year ago be worth today?
A $1,000 investment in Marsh & McLennan Companies, Inc. (MRSH) in 2025 would be worth $1,147 as of November 2026, representing a +14.7% total return.
What would $1,000 invested in MRSH 3 years ago be worth today?
A $1,000 investment in Marsh & McLennan Companies, Inc. (MRSH) in 2023 would be worth $1,129 as of November 2026, representing a +12.9% total return.
What would $1,000 invested in MRSH 5 years ago be worth today?
A $1,000 investment in Marsh & McLennan Companies, Inc. (MRSH) in 2021 would be worth $1,285 as of November 2026, representing a +28.6% total return.
What would $1,000 invested in MRSH 10 years ago be worth today?
A $1,000 investment in Marsh & McLennan Companies, Inc. (MRSH) in 2016 would be worth $3,655 as of November 2026, representing a +265.5% total return.
What would $1,000 invested in MRSH at IPO be worth today?
A $1,000 investment in Marsh & McLennan Companies, Inc. (MRSH) at IPO would be worth $226,380 as of November 2026, representing a +22538.0% total return.
Monthly Returns Heatmap
Over the past 53+ years (644 months), Marsh & McLennan Companies, Inc. (MRSH) has averaged a monthly return of +1.12% with a median return of +1.18%. The stock had 381 positive months (59%) and 259 negative months (40%). The best month in MRSH's history was March 2000 with a +42.6% return, while the worst was November 1980 at -51.8%. Historically, February tends to be the strongest month (averaging +2.1%), and January the weakest (-0.6%).
MRSH's longest winning streak was 10 consecutive months of gains, while its longest losing streak was 6 consecutive months of losses. The best full year was 1999 with a cumulative return of +56.7%, and the worst was 1980 at -47.6%.
Annual Returns
Over 53 years of trading history, Marsh & McLennan Companies, Inc. (MRSH) has delivered an average annual return of +12.60% with a median return of +12.05%. The compound annual growth rate (CAGR) is +10.34%. The stock posted gains in 36 years (68%) and losses in 17 years (32%).
MRSH's best year was 1999 with a +67.75% gain, while the worst was 1980 at -51.15%. The longest streak of consecutive positive years was 7, and the longest losing streak was 6 years. MRSH achieved double-digit gains (10%+) in 28 years. It suffered double-digit losses in 6 years.
| Year | Return | Start | End |
|---|---|---|---|
| 2026 | +10.51% | $181.55 | $200.62 |
| 2025 | -11.26% | $204.59 | $181.55 |
| 2024 | +13.75% | $179.87 | $204.59 |
| 2023 | +16.15% | $154.86 | $179.87 |
| 2022 | -3.45% | $160.39 | $154.86 |
| 2021 | +50.83% | $106.34 | $160.39 |
| 2020 | +6.86% | $99.52 | $106.34 |
| 2019 | +42.33% | $69.92 | $99.52 |
| 2018 | -0.14% | $70.02 | $69.92 |
| 2017 | +22.73% | $57.05 | $70.02 |
| 2016 | +24.53% | $45.81 | $57.05 |
| 2015 | -1.05% | $46.30 | $45.81 |
| 2014 | +20.93% | $38.29 | $46.30 |
| 2013 | +43.81% | $26.62 | $38.29 |
| 2012 | +12.05% | $23.76 | $26.62 |
| 2011 | +19.15% | $19.94 | $23.76 |
| 2010 | +28.25% | $15.55 | $19.94 |
| 2009 | -5.44% | $16.44 | $15.55 |
| 2008 | -5.54% | $17.41 | $16.44 |
| 2007 | -11.40% | $19.65 | $17.41 |
| 2006 | -1.16% | $19.88 | $19.65 |
| 2005 | -1.20% | $20.12 | $19.88 |
| 2004 | -29.80% | $28.66 | $20.12 |
| 2003 | +6.92% | $26.80 | $28.66 |
| 2002 | -11.98% | $30.45 | $26.80 |
| 2001 | -6.29% | $32.49 | $30.45 |
| 2000 | +24.52% | $26.09 | $32.49 |
| 1999 | +67.75% | $15.55 | $26.09 |
| 1998 | +20.83% | $12.87 | $15.55 |
| 1997 | +47.64% | $8.72 | $12.87 |
| 1996 | +21.42% | $7.18 | $8.72 |
| 1995 | +16.13% | $6.18 | $7.18 |
| 1994 | +0.27% | $6.17 | $6.18 |
| 1993 | -8.36% | $6.73 | $6.17 |
| 1992 | +16.02% | $5.80 | $6.73 |
| 1991 | +7.83% | $5.38 | $5.80 |
| 1990 | +2.87% | $5.23 | $5.38 |
| 1989 | +44.21% | $3.63 | $5.23 |
| 1988 | +19.01% | $3.05 | $3.63 |
| 1987 | -16.36% | $3.64 | $3.05 |
| 1986 | +53.38% | $2.37 | $3.64 |
| 1985 | +44.78% | $1.64 | $2.37 |
| 1984 | +24.41% | $1.32 | $1.64 |
| 1983 | +27.15% | $1.04 | $1.32 |
| 1982 | +25.00% | $0.83 | $1.04 |
| 1981 | -4.00% | $0.86 | $0.83 |
| 1980 | -51.15% | $1.77 | $0.86 |
| 1979 | +13.97% | $1.55 | $1.77 |
| 1978 | +1.02% | $1.54 | $1.55 |
| 1977 | +7.71% | $1.43 | $1.54 |
| 1976 | -2.58% | $1.46 | $1.43 |
| 1975 | +32.39% | $1.11 | $1.46 |
| 1974 | +1.73% | $1.09 | $1.11 |
Frequently Asked Questions: MRSH
What sector is MRSH in? ▼
MRSH operates in the Financial Services sector, specifically in the Insurance Brokers industry. This sector includes banks, insurance companies, asset managers, and fintech companies.
How has MRSH performed historically? ▼
Over 53 years of trading history, MRSH has posted gains in 36 years (68% of the time). The best year was 1999 with a +67.8% return. Past performance does not guarantee future results.
How can I invest in MRSH? ▼
You can invest in MRSH through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold MRSH.
Last updated: 11/1/2026