Moody's Corporation (MCO) vs Marsh & McLennan Companies, Inc. (MMC)

MMC leads on 8 of 14 compared metrics.

A side-by-side comparison of Moody's Corporation and Marsh & McLennan Companies, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 15, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Total return — MCO vs MMC

growth of $100 · last 30y
MCO +4995.6%MMC +975.0%MCO compounded faster
02k4k6kStart $100200120062011201620212026$5,096$1,075
MCO MMC

MCO vs MMC: by the numbers

  • MMC is the larger company ($89.82B vs $78.24B market cap).
  • MMC trades at the lower earnings multiple (20.30 vs 32.13 P/E).
  • MCO converts more revenue to profit (31.69% vs 14.26% net margin).
  • MMC grew revenue faster over the past five years (9.28% vs 6.74% CAGR).
  • MMC pays the higher dividend yield (2.10% vs 0.88%).

Which is better, MCO or MMC?

Metric tally: MCO 6 · MMC 8

It depends on what you're optimizing for:

ValueMMC(lower P/E)
GrowthMMC(faster 5Y revenue CAGR)
IncomeMMC(higher dividend yield)
QualityMCO(higher ROIC)

Metrics side by side

Valuation

MetricMCOMMC
P/E ratio32.1320.30
Forward P/E24.0216.60
P/S ratio10.093.11
P/B ratio26.525.48
PEG ratio1.757.85

Profitability

MetricMCOMMC
Gross margin69.69%20.12%
Operating margin44.16%21.70%
Net margin31.69%14.26%
ROE83.33%26.51%
ROIC21.00%12.12%

Dividends

MetricMCOMMC
Dividend yield0.88%2.10%
Payout ratio28.70%42.45%

Growth (annualized)

MetricMCOMMC
Revenue CAGR (5Y)6.74%9.28%
EPS CAGR (5Y)7.69%16.34%
Total return CAGR (5Y)6.26%10.12%

Frequently asked

Which is better, MCO or MMC?
It depends on your goal. value: MMC (lower P/E); growth: MMC (faster 5Y revenue CAGR); income: MMC (higher dividend yield); quality: MCO (higher ROIC). Across all compared metrics, MMC leads 8 to 6.
Is MCO or MMC cheaper?
On trailing earnings, MMC is cheaper: MCO trades at a 32.13 P/E and MMC at 20.30.
Which has grown faster, MCO or MMC?
Over the past five years, MMC grew revenue faster — MCO at a 6.74% CAGR versus MMC at 9.28%.
Does MCO or MMC pay a bigger dividend?
MCO yields 0.88% and MMC yields 2.10% based on trailing dividends and the latest price.
Is MCO or MMC more profitable?
MCO runs the higher net margin — MCO at 31.69% versus MMC at 14.26%.
Which has been the better investment, MCO or MMC?
Over the past 10-year, MCO delivered the higher annualized total return — MCO at 17.34% versus MMC at 13.86%. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified June 15, 2026.