Stocks / AER vs AOS

AER vs AOS: Which Stock Is the Better Buy?

AerCap Holdings N.V. and A. O. Smith Corporation side by side — fundamentals from SEC filings, refreshed nightly. Sector: Industrials.

AER is the larger company ($21.3B vs $8.2B). On the fundamentals, AER grows revenue faster (6.7% vs 5.8%); AER earns a higher net margin (44.0% vs 14.3%); AOS has the stronger return on equity (29.4% vs 20.5%). On the filings, AOS carries fewer potential red flags (0 vs 1). Full numbers below — the stronger figure on each row is in green.

AI verdict — AER vs AOS, 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.

 AerCap Holdings N.V. (AER)A. O. Smith Corporation (AOS)
Market cap$21.3B$8.2B
Revenue (latest FY)$8.52B$3.83B
Net income (latest FY)$3.75B$546.20M
Revenue growth (5y CAGR)6.7%5.8%
Net margin44.0%14.3%
Return on equity20.5%29.4%
P/E ratio5.916.7
Dividend yield1.2%2.4%
Profitable years (of last 10)310
Positive free cash flowNoYes

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See the full AER vs AOS 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 AER's full financials →   Open AOS's full financials →

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Frequently asked questions

Which is bigger, AER or AOS?

AerCap Holdings N.V. is larger by market capitalization — $21.3B versus $8.2B.

Which grows faster, AER or AOS?

Over the last five fiscal years, AerCap Holdings N.V. grew revenue faster — 6.7%/yr versus 5.8%/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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