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

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 September 8, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnMCO vs MMC

growth of $100 · dividends reinvested · last 10y
MCO +554.9% (+20.7%/yr)MMC +264.6% (+13.8%/yr)MCO compounded faster over this window
200400600Start $10020182020202220242026$655$365
MCO MMC

MCO vs MMC: by the numbers

  • MMC is the larger company ($89.82B vs $83.17B market cap).
  • MMC trades at the lower trailing earnings multiple (20.30 vs 31.32 P/E), one valuation lens rather than an overall verdict.
  • MCO converts more revenue to profit (34.25% vs 14.24% net margin).
  • MMC grew revenue faster over the past five years (8.62% vs 7.07% CAGR).
  • MMC pays the higher dividend yield (2.16% vs 0.82%).

Metrics side by side

Valuation

MetricMCOMMC
P/E ratio31.3220.30
Forward P/E29.1416.60
P/S ratio10.643.11
P/B ratio28.705.48

Profitability

MetricMCOMMC
Gross margin71.94%100.00%
Operating margin45.10%21.62%
Net margin34.25%14.24%
ROE92.40%25.79%

Dividends

MetricMCOMMC
Dividend yield0.82%2.16%
Payout ratio25.57%45.11%

Growth (annualized)

MetricMCOMMC
Revenue CAGR (5Y)7.07%8.62%
EPS CAGR (5Y)7.69%16.34%
Total return CAGR (5Y)5.97%10.12%

Frequently asked

Which has the lower trailing P/E, MCO or MMC?
MMC has the lower trailing P/E: MCO trades at 31.32 and MMC at 20.30. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, MCO or MMC?
Over the past five years, MMC grew revenue faster — MCO at a 7.07% CAGR versus MMC at 8.62%.
Does MCO or MMC pay a bigger dividend?
MCO yields 0.82% and MMC yields 2.16% based on trailing dividends and the latest price.
Is MCO or MMC more profitable?
MCO runs the higher net margin — MCO at 34.25% versus MMC at 14.24%.
How have MCO and MMC total returns compared?
Over the past 10 years, MCO delivered 17.34% and MMC delivered 13.86% annualized total return. 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 September 8, 2026.