Stocks / AJG vs SEIC

AJG vs SEIC: Which Stock Is the Better Buy?

Arthur J. Gallagher & Co. and SEI Investments Company side by side — fundamentals from SEC filings, refreshed nightly. Sector: Financial Services.

On the fundamentals, AJG grows revenue faster (14.4% vs 6.4%); SEIC earns a higher net margin (31.1% vs 10.9%); SEIC has the stronger return on equity (29.2% vs 6.4%). On the filings, SEIC carries fewer potential red flags (1 vs 2). Full numbers below — the stronger figure on each row is in green.

AI verdict — AJG vs SEIC, 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)SEI Investments Company (SEIC)
Market cap$10.7B
Revenue (latest FY)$13.75B$2.30B
Net income (latest FY)$1.49B$715.30M
Revenue growth (5y CAGR)14.4%6.4%
Net margin10.9%31.1%
Return on equity6.4%29.2%
P/E ratio41.315.2
Dividend yield1.1%1.1%
Profitable years (of last 10)1010
Positive free cash flowYesYes

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

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See the full AJG vs SEIC 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 SEIC's full financials →

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Frequently asked questions

Which is bigger, AJG or SEIC?

Market capitalization data is not available for both companies.

Which grows faster, AJG or SEIC?

Over the last five fiscal years, Arthur J. Gallagher & Co. grew revenue faster — 14.4%/yr versus 6.4%/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.

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