The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Marsh & McLennan Companies is the larger company, worth $89.6B, about 4.1 times Brown & Brown.
  • Brown & Brown grew revenue faster over the last year (+30.4% vs +6.2%).
  • On earnings, Brown & Brown is the cheaper stock (21.2x vs 23.3x).
  • Marsh & McLennan Companies's price assumes faster free cash flow growth: about 4% a year, against 2% for Brown & Brown (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureBROMRSH
Market cap$22.1B$89.6B
Share price$62.88$175.76
Revenue (last fiscal year)$5.9B$27.0B
Free cash flow (last fiscal year)$1.4B$5.0B
Revenue growth, last year+30.4%+6.2%
Revenue growth per year, last 5 fiscal years+17.9%+8.0%
Operating margin—21.6%
Net margin17.8%14.2%
Return on equity9.6%25.8%
P/E (trailing)21.2x23.3x
Price / free cash flow16.0x17.9x
EV / EBITDA14.5x16.2x
FCF growth the price implies2.0%3.6%
Dividend yield0.98%2.0%
Debt / equity1.37x2.87x
Fundamental gradeBC
Superinvestors holding it79
Insider purchases, last 12 months108

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Brown & Brown

YearRevenueFree cash flowOp. margin
2021$3.1B$764M—
2022$3.6B$829M—
2023$4.3B$941M—
2024$4.8B$1.1B—
2025$5.9B$1.4B—

Marsh & McLennan Companies

YearRevenueFree cash flowOp. margin
2021$19.8B$3.1B21.8%
2022$20.7B$3.0B20.7%
2023$22.7B$3.8B23.2%
2024$24.5B$4.0B23.8%
2025$27.0B$5.0B23.1%

Where the revenue comes from

Brown & Brown · by segments, 2025

Retail$3.4B59%
Specialty Distribution$2.4B41%

Marsh & McLennan Companies · by segments, 2025

Risk and Insurance Services$17.3B64%
Consulting$9.8B36%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open BRO in Investingly

Questions

Which is bigger, Brown & Brown or Marsh & McLennan Companies?

Marsh & McLennan Companies (MRSH), at $89.6B against $22.1B.

Is BRO or MRSH cheaper?

By trailing P/E, Brown & Brown (21.2x) is cheaper than Marsh & McLennan Companies (23.3x). A lower multiple can also mean the market expects less growth.

Which grows faster, BRO or MRSH?

Brown & Brown: revenue grew +30.4% over the last year, against +6.2%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.