Start with its own history
At 19.80×, MRSH is 24.3% below its 10-observation annual average. A lower multiple can reflect a lower price, higher earnings, or weaker growth expectations—not necessarily a bargain.

Current valuation, historical context, and peer comparisons.
Current P/E ratio
19.80×
24.3% belowthe 10-year annual average
Price and EPS in quote currency. Calculation details
Investors are paying 19.80 for every 1 of reported earnings per share.
Annual period-end data · 25 observations
| Period end | P/E | Change |
|---|---|---|
| Dec 31, 2025 | 21.88× | -15.0% |
| Dec 31, 2024 | 25.75× | +3.3% |
| Dec 31, 2023 | 24.93× | -8.0% |
| Dec 31, 2022 | 27.08× | -3.4% |
| Dec 31, 2021 | 28.04× | -4.6% |
| Dec 31, 2020 | 29.40× | -9.2% |
| Dec 31, 2019 | 32.39× | +32.4% |
| Dec 31, 2018 | 24.46× | -12.5% |
| Period end | P/E | Change |
|---|---|---|
| Dec 31, 2017 | 27.97× | +41.1% |
| Dec 31, 2016 | 19.82× | +7.6% |
| Dec 31, 2015 | 18.42× | -13.4% |
| Dec 31, 2014 | 21.28× | +8.7% |
| Dec 31, 2013 | 19.58× | +22.7% |
| Dec 31, 2012 | 15.96× | -7.6% |
| Dec 31, 2011 | 17.28× | -0.1% |
| Dec 31, 2010 | 17.30× | -64.0% |
| Dec 31, 2009 | 48.00× | N/M |
| Dec 31, 2008 | N/M | N/M |
| Dec 31, 2007 | 5.77× | -66.1% |
| Dec 31, 2006 | 17.03× | -59.8% |
| Dec 31, 2005 | 42.35× | -57.5% |
| Dec 31, 2004 | 99.70× | +501.6% |
| Dec 31, 2003 | 16.57× | -9.6% |
| Dec 31, 2002 | 18.34× | -39.6% |
| Dec 31, 2001 | 30.36× | N/M |
Change is relative to the preceding observation. N/M values are excluded from averages.
Company P/E vs. peer trailing-12-month ratios
| Company | P/E ratio |
|---|---|
MRSH This stockMarsh & McLennan Companies, Inc. | 19.80× |
AONAon plc | 16.71× |
WTWWillis Towers Watson Public Limited Company | 20.20× |
AJGArthur J. Gallagher & Co. | 44.05× |
BROBrown & Brown, Inc. | 20.39× |
RYANRyan Specialty Holdings, Inc. | 46.50× |
BWINThe Baldwin Insurance Group, Inc. | N/M |
Peers are selected by the data provider. Business models and earnings definitions can differ.
Put the numbers in context
At 19.80×, MRSH is 24.3% below its 10-observation annual average. A lower multiple can reflect a lower price, higher earnings, or weaker growth expectations—not necessarily a bargain.
The median of the 5 positive peer ratios above is 20.39×. Check growth, margins, debt, and earnings quality before interpreting the gap. A faster-growing business may justify a higher multiple.
One-off gains can temporarily lower P/E; unusual charges can raise it. Reported earnings and forward estimates answer different questions. Pair this view with return on equity and liquidity for a fuller picture.
Keep your research connected
Pull historical P/E into Excel or Google Sheets with Wisesheets. Build your own comparisons alongside the rest of your financial model.
Explore Wisesheets=WISE("MRSH", "PE Ratio", "LQ")Share price 197.64 ÷ EPS 9.98 = 19.80×. Data is supplied by Financial Modeling Prep through Wisesheets. Quote feed updated Oct 22, 2026; this is not a real-time trading quote.
Annual and quarterly P/E observations are provided separately from the current quote. Averages use the latest 3, 5, or 10 annual observations, excluding missing and nonpositive ratios. Pre-IPO observations are omitted. These are period-end observations, not daily averages.
The current quote feed does not specify the exact EPS filing-period end or whether EPS is basic or diluted. We do not label it as forward P/E. Peer ratios are explicitly trailing-12-month (TTM) values. Historical observations do not include independently verified price and EPS inputs. Sources may update on different schedules; rounded inputs can produce small calculation differences. Historical comparisons describe past pricing, not an estimate of fair value.
The essentials behind the numbers.
Marsh & McLennan Companies, Inc.'s current P/E is 19.80× based on the quote data last updated Oct 22, 2026. It represents the share price divided by reported earnings per share. Prices and earnings may refresh on different schedules.
Annual P/E uses earnings for a completed fiscal year. Trailing-12-month (TTM) P/E uses the latest four quarters, while forward P/E uses forecast earnings. These are not interchangeable. This page labels peer ratios as TTM and shows dated annual or quarterly historical observations; it does not show forward estimates.
N/M means not meaningful: the feed has no positive P/E for that observation. Negative or zero earnings should not be ranked as a low positive valuation multiple. N/M observations are excluded from the averages shown above.
Divide the share price by earnings per share (EPS). For example, a share price of 100 and EPS of 5 gives a P/E of 20×. This page uses the price and EPS supplied together in the quote when both are positive.
Price timestamps, EPS definitions, share classes, adjustments, and fiscal periods can differ. A forward P/E also uses forecast earnings rather than reported earnings. Compare the inputs and as-of dates before comparing two displayed ratios.
Not necessarily. The average describes previous market pricing, not fair value. Changes in earnings quality, growth expectations, debt, accounting, and business risk can justify a different multiple today.