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AIG vs STT: Which Stock Is the Better Buy?

American International Group, Inc. and State Street Corporation side by side — fundamentals from SEC filings, refreshed nightly. Sector: Financial Services.

STT is the larger company ($47.2B vs $42.1B). On the fundamentals, STT grows revenue faster (3.6% vs -9.3%); STT earns a higher net margin (19.5% vs 11.6%); STT has the stronger return on equity (9.8% vs 7.5%). On the filings, STT carries fewer potential red flags (0 vs 1). Full numbers below — the stronger figure on each row is in green.

AI verdict — AIG vs STT, 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.

 American International Group, Inc. (AIG)State Street Corporation (STT)
Market cap$42.1B$47.2B
Revenue (latest FY)$26.77B$13.94B
Net income (latest FY)$3.10B$2.72B
Revenue growth (5y CAGR)-9.3%3.6%
Net margin11.6%19.5%
Return on equity7.5%9.8%
P/E ratio14.017.3
Dividend yield2.5%2.0%
Profitable years (of last 10)510
Positive free cash flowYes
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See the full AIG vs STT 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 AIG's full financials →   Open STT's full financials →

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Frequently asked questions

Which is bigger, AIG or STT?

State Street Corporation is larger by market capitalization — $47.2B versus $42.1B.

Which grows faster, AIG or STT?

Over the last five fiscal years, State Street Corporation grew revenue faster — 3.6%/yr versus -9.3%/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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AIG fundamentals → · STT fundamentals → · All 1,500+ companies → · Free screener →