Marsh McLennan (MRSH) Total Return Calculator
$10,000 since Dec 2007, with and without reinvesting · data through Oct 2026
$10,000 invested in Marsh McLennan (MRSH) ten years ago, at the end of Oct 2016, was worth $37,283 at the end of Oct 2026 with every dividend reinvested: 14.1% a year, against $41,633 in the S&P 500. Since Dec 2007, $10,000 became $114,575 reinvested (13.8% a year), or $87,916 taking the dividends as cash, $12,125 of it paid out along the way.
MRSH became
$114,575
S&P 500: $72,756
Return a year
13.8%
S&P 500: 11.1%
Payouts reinvested
$16,273
bought more shares
Worst drop
-42.8%
S&P 500: -48.2%
$10,000, Dec 2007 to Oct 2026
Payouts reinvested · S&P 500 reinvested
| Year | MRSH total return | Paid out | S&P 500 |
|---|---|---|---|
| 2026 (part) | +9.9% | $1,697 | +11.7% |
| 2025 | −11.3% | $1,799 | +17.7% |
| 2024 | +13.7% | $1,678 | +24.9% |
| 2023 | +16.1% | $1,427 | +26.2% |
| 2022 | −3.4% | $1,209 | −18.2% |
| 2021 | +50.8% | $1,114 | +28.7% |
| 2020 | +6.9% | $967 | +18.3% |
| 2019 | +42.3% | $919 | +31.2% |
| 2018 | −0.1% | $802 | −4.6% |
| 2017 | +22.7% | $702 | +21.7% |
| 2016 | +24.5% | $641 | +12.0% |
| 2015 | −1.1% | $565 | +1.2% |
| 2014 | +20.9% | $504 | +13.5% |
| 2013 | +43.8% | $455 | +32.3% |
| 2012 | +12.1% | $408 | +16.0% |
| 2011 | +19.2% | $387 | +1.9% |
| 2010 | +28.2% | $347 | +15.1% |
| 2009 | −5.4% | $324 | +26.4% |
| 2008 | −5.5% | $329 | −36.8% |
"Paid out" is what your holding received that year. Month-end prices; no costs or taxes.
Key facts: MRSH total return
Data as of · Source: SmarterDividends data
- $10,000 invested in Marsh McLennan (MRSH) at the end of Dec 2007, with dividends reinvested, was worth $114,575 at the end of Oct 2026: 13.8% a year, against $72,756 (11.1% a year) in the S&P 500.
- Over the 10 years to Oct 2026, MRSH turned $10,000 into $37,283 with dividends reinvested, 14.1% a year.
- Over the 5 years to Oct 2026, MRSH returned 5.3% a year with dividends reinvested (S&P 500: 12.0%).
- Taking MRSH's dividends as cash instead of reinvesting them, the same $10,000 ended at $87,916, including $12,125 of cash received; reinvesting added $26,659.
- MRSH's best calendar year in that time was 2021 (50.8%) and its worst 2025 (-11.3%), with dividends reinvested.
Cite this page
SmarterDividends, "Marsh McLennan (MRSH) Total Return Calculator," updated Nov 5, 2026, https://smarterdividends.com/stocks/MRSH/total-return
MRSH total return questions
If I invested $10,000 in MRSH 10 years ago, how much would I have?
About $37,283 at the end of Oct 2026, with every dividend reinvested: 14.1% a year. Taking them as cash, you'd have shares worth $31,649 or so plus the cash you received. The same $10,000 in the S&P 500 became $41,633.
What is MRSH's total return since Dec 2007?
1046% in total, or 13.8% a year, through Oct 2026 with dividends reinvested. The share price alone rose 658%.
How much of MRSH's return came from dividends?
About 18% of its yearly return since Dec 2007. Reinvesting them, rather than taking cash, left you $26,659 better off on a $10,000 start.
What was MRSH's worst year?
2025, at -11.3% with dividends reinvested (S&P 500: 17.7%). Its deepest fall from a peak, on month-end values, was -42.8%.
How is total return calculated here?
From month-end prices: the adjusted price counts every dividend reinvested in the month it was paid; the plain price doesn't. The S&P 500 is SPY with its dividends reinvested. No trading costs or taxes.