Stocks / AJG vs MRSH

AJG vs MRSH: Which Stock Is the Better Buy?

Arthur J. Gallagher & Co. and Marsh & McLennan Companies, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Financial Services.

On the fundamentals, AJG grows revenue faster (14.4% vs 9.4%); MRSH earns a higher net margin (15.4% vs 10.9%); MRSH has the stronger return on equity (27.2% vs 6.4%). On the filings, MRSH carries fewer potential red flags (0 vs 2). Full numbers below — the stronger figure on each row is in green.

AI verdict — AJG vs MRSH, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 Arthur J. Gallagher & Co. (AJG)Marsh & McLennan Companies, Inc. (MRSH)
Market cap$90.5B
Revenue (latest FY)$13.75B$26.98B
Net income (latest FY)$1.49B$4.16B
Revenue growth (5y CAGR)14.4%9.4%
Net margin10.9%15.4%
Return on equity6.4%27.2%
P/E ratio41.323.2
Dividend yield1.1%2.1%
Profitable years (of last 10)1010
Positive free cash flowYesYes

Verify the comparison

Use the filing period and source shown by each tool before treating two figures as comparable.

Compare with another company:

See the full AJG vs MRSH breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open AJG's full financials →   Open MRSH's full financials →

More comparisons

Frequently asked questions

Which is bigger, AJG or MRSH?

Market capitalization data is not available for both companies.

Which grows faster, AJG or MRSH?

Over the last five fiscal years, Arthur J. Gallagher & Co. grew revenue faster — 14.4%/yr versus 9.4%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

Keep exploring

AJG fundamentals → · MRSH fundamentals → · All 1,500+ companies → · Free screener →