NYSE: MRSH · Insurance Brokers

Marsh & McLennan Companies (MRSH) fair value: undervalued or overvalued?

As of 31 Oct 2026, Faircurve's model values Marsh & McLennan Companies (MRSH) at $201.24 a share. The stock last closed at $203.63, which puts the model's fair value 1.2% below the price. On the model's bands that reads as Fairly valued.

Revalued . Price is the close of 3 Nov 2026. Marsh & McLennan Companies, Inc.

The report adds the live price, the chart against the range the options market prices, the next earnings date and the analysts' consensus. No account needed.

Model fair value$201.24midpoint of 2,000 simulations
Last close$203.63NYSE: MRSH
Gap to fair value-1.2%fair value against price
Model verdictFairly valuedevidence grade: Medium

This week, in three parts

What happenedThe run of 31 Oct 2026 moved the fair value from $198.28 to $201.24 (+1.5%). The stock's own trading multiple rose with its price, and the fair value follows it in part: most of the move.

What the model makes of itThe price of $203.63 is 1.2% above it: Fairly valued, on a medium evidence grade.

What's nextNext report on 4 Feb 2027. Options prices imply a move of about 7% either way over the next month. The next weekly run is on Saturday 7 Nov 2026.

What price range does the model give MRSH?

The calibrated range for MRSH over 63 trading days is $188.74 to $223.55. It sits around the last close, and its width comes from the volatility that MRSH's own options imply (26% a year), calibrated weekly against realised prices (n = 6,661 past valuations, refreshed 31 Oct 2026). Ranges built this way held the price 60% of the time at this horizon. The fair value is the model's opinion and rides beside the range. It is not the centre of it.

The model's own simulated range, from the 20th to the 80th percentile of its runs, is $151.28 to $261.18. In 50% of the simulations the fair value came out above the price the model ran on.

$104.83$365.66
Spread of the 2,000 simulated fair values. Solid line: the midpoint, $201.24. Dashed line: the last close, $203.63.

Faircurve Insights · 31 Oct 2026

Marsh & McLennan Companies, Inc. (MRSH) is a leading professional services organisation in financial services. It delivers expert guidance across risk management, strategic planning and human capital.

Faircurve's model put the fair value at $201.24 a share on 31 Oct 2026, the midpoint of 2,000 simulations. That is up from $198.28 on the previous run, a move of +1.5%. In the model's own words, the stock's own trading multiple rose with its price, and the fair value follows it in part: most of the move. The calibrated range over 63 trading days is $188.74 to $223.55. Ranges built this way held the price 60% of the time at this horizon, across 6,661 past valuations. The model grades the evidence Medium. The grade looks at how complete the inputs are, how many comparable companies there are and how closely they agree, and how wide the range of outcomes is. It does not say whether the fair value is right.

On quality, the company scores 64 out of 100 against comparable companies, the model's composite of six factors. Stability scores 99, with five-year EBITDA margin downside volatility of 0.8 pts against a peer median of 2.6 pts. Capital discipline scores 83, with net buybacks at 3.0% of market value against a peer median of 0.9%. Balance sheet scores 40, with net debt to EBITDA of 3.41x against a peer median of 3.16x. The model compares the company with Arthur J. Gallagher & Co. (AJG), Aon plc (AON), Brown & Brown, Inc. (BRO), Ryan Specialty Holdings, Inc. (RYAN) and CorVel Corporation (CRVL). Willis Towers Watson Public Limited Company (WTW) and Goosehead Insurance, Inc (GSHD) are also compared, but the model gives them no result on this date.

Written from the figures on this page for the 31 Oct 2026 valuation and checked by rule before publishing: every number is one printed here, no forecast, no instruction. The price, the gap and the verdict are the page's own and change daily. Not a recommendation.

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When does MRSH report earnings, and how has the stock reacted?

Marsh & McLennan Companies's next earnings report is scheduled for 4 Feb 2027. Companies can move their dates.

Options prices on 3 Nov 2026 imply a move of about 7.1% in either direction through the nearest expiry, about 44 days out. That is the size the market is pricing, not a direction. MRSH's 30 day implied volatility works out to about 7.4% over one month.

On 4 Nov 2026 MRSH moved 3.3% in one session, against the 1.6% a day that options had priced: 2.1 times the implied size.

Around its last 8 reports: what the options market priced, and what followed

Each move runs from the last close before the report to the first close after it, so it covers companies that report before the open and after the close. The median size across MRSH's last 8 reports, ignoring direction, was 4.5%.

0%5%10%no quote1.1%30 Jan '25no quote8.3%17 Apr '25no quote0.1%17 Jul '25no quote7.0%16 Oct '258.7%5.6%29 Jan '266.8%0.5%16 Apr '265.9%3.4%21 Jul '266.7%5.6%15 Oct '26priced before the reportthe move that followed
What the options market priced for each report, against the size of the move that followed. Priced: the move implied by options expiring after the report, on the last quote before it. Followed: the close before the report to the close after. Sizes only, no direction.

What the options market has priced for a month's move in MRSH

0%5%10%15%15 Oct '26 report21 Jul '26 report16 Apr '26 report29 Jan '26 report7% at 3 Nov '2616 Jan '263 Nov '26
What the options market priced for a month's move (30-day implied volatility, scaled to one month). It read 7% on 16 Jan 2026, reached 12% on 25 Mar 2026 and reads 7% on 3 Nov 2026. The marks are report dates.

How does MRSH score on business quality?

Marsh & McLennan Companies's overall quality score is 64 out of 100. Each factor below is a score against comparable companies, not a percentile of the metric beside it.

FactorScore (0 to 100)Headline measurePeer median
ProfitabilityReturn on invested capital against the peer group, with a bonus for an improving trend.5813.2%ROIC12.5%
Earnings qualityHow much of reported profit is cash: free cash flow to net income, and the accrual ratio (the share of earnings that is not cash).691.03xFCF / net income1.08x
Growth qualityTrailing revenue growth, forward growth from consensus, and the direction of analysts' rating changes.5310.3%Revenue growth, trailing15.1%
Capital disciplineReinvestment efficiency (capital spending per unit of revenue) and net buybacks.833.0%Net buybacks / market value0.9%
Balance sheetNet debt to EBITDA and interest coverage.403.41xNet debt / EBITDA3.16x
StabilityDownside volatility of the EBITDA margin over the last five years.990.8 ptsEBITDA margin downside volatility, 5y2.6 pts

How does MRSH compare with similar companies?

The companies in insurance brokers closest to Marsh & McLennan Companies in market value, each on the same model and the same date.

CompanyLast closeModel fair valueGapModel verdict
AJG Arthur J. Gallagher & Co.$273.45$279.37+2.2%Fairly valued
AON Aon plc$330.16$312.94-5.2%Fairly valued
WTW Willis Towers Watson Public Limited Company$327.66$354.17+8.1%Low evidence grade
BRO Brown & Brown, Inc.$70.92$73.28+3.3%Fairly valued
RYAN Ryan Specialty Holdings, Inc.$45.73$56.56+23.7%Undervalued
CRVL CorVel Corporation$82.64$81.64-1.2%Fairly valued
GSHD Goosehead Insurance, Inc$52.23$47.27-9.5%Low evidence grade

What the comparable companies' multiples alone would give for MRSH, the peer-implied price, is $203.45 a share on this run. The fair value weighs that against the company's own multiple.

All insurance broker stocks ranked by gap to fair value

Marsh & McLennan Companies at a glance

Marsh & McLennan Companies, Inc. (MRSH) functions as a leading professional services organization, delivering expert guidance and innovative solutions to clients across the vital domains of risk management, strategic planning, and human capital.

Market value
$95.7B
Sector
Financial Services
Industry
Insurance Brokers
Revenue expected, next twelve months
$30.0B
Consensus revenue growth, next fiscal year
+6.6%
Analysts with estimates
14
Beta to the US market
-0.25
First valued by Faircurve
4 Jul 2026

At the close of 3 Nov 2026, 52.1% of the 1,081 graded US stocks the model covers traded below the model's fair value. MRSH was not among them.

How the fair value is worked out: the model prices Marsh & McLennan Companies on the value of the whole business, debt included, against the operating profit analysts expect next year (forward EV/EBITDA), runs 2,000 simulations across its inputs and takes the midpoint. The full method is documented here.

What changed in the latest valuation?

On 24 Oct 2026 the model's fair value for MRSH was $198.28. As of 31 Oct 2026 it is $201.24, a change of +1.5%. The stock's own trading multiple rose with its price, and the fair value follows it in part: most of the move. The model revalues every stock it covers each week, and again after an earnings report.

Questions about Marsh & McLennan Companies's valuation

Is Marsh & McLennan Companies stock undervalued or overvalued?

On Faircurve's model, MRSH reads as Fairly valued as of 31 Oct 2026. The model's fair value is $201.24 a share against a last close of $203.63, a gap of -1.2%.

What is MRSH's fair value?

$201.24 a share as of 31 Oct 2026, the midpoint of 2,000 simulations. The model's own 20th to 80th percentile range is $151.28 to $261.18.

What price range does the model give MRSH?

$188.74 to $223.55 over 63 trading days. Ranges built this way held the price 60% of the time across 6,661 past valuations, refreshed 31 Oct 2026.

When does Marsh & McLennan Companies report earnings next?

The next report is scheduled for 4 Feb 2027. Companies can move their dates.

How much has MRSH moved on past earnings reports?

Across its last 8 reports the median two session move was 4.5%, ignoring direction. The largest was -8.3% around the report of 17 Apr 2025.

How confident is the model in this valuation?

The model's evidence grade for MRSH is medium. The grade looks at how complete the inputs are, how many comparable companies there are and how closely they agree, and how wide the range of outcomes is. It is not a probability that the fair value is right, or that the price reaches it.

The model's own ideas on MRSH

The model holds no idea open on MRSH today. Signed-in readers see the rule each idea runs on, the floor and the exit level the model set and its time limit, and the model's closed ideas on MRSH with their outcomes. A free account is enough.

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