Stocks / AOS vs HEI

AOS vs HEI: Which Stock Is the Better Buy?

A. O. Smith Corporation and HEICO Corporation side by side — fundamentals from SEC filings, refreshed nightly. Sector: Industrials.

HEI is the larger company ($45.9B vs $8.2B). On the fundamentals, HEI grows revenue faster (20.2% vs 5.8%); HEI earns a higher net margin (15.4% vs 14.3%); AOS has the stronger return on equity (29.4% vs 16.0%). Neither shows an obvious red flag in the filings. Full numbers below — the stronger figure on each row is in green.

AI verdict — AOS vs HEI, 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.

 A. O. Smith Corporation (AOS)HEICO Corporation (HEI)
Market cap$8.2B$45.9B
Revenue (latest FY)$3.83B$4.49B
Net income (latest FY)$546.20M$690.38M
Revenue growth (5y CAGR)5.8%20.2%
Net margin14.3%15.4%
Return on equity29.4%16.0%
P/E ratio16.758.5
Dividend yield2.4%0.1%
Profitable years (of last 10)1010
Positive free cash flowYesYes

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

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Frequently asked questions

Which is bigger, AOS or HEI?

HEICO Corporation is larger by market capitalization — $45.9B versus $8.2B.

Which grows faster, AOS or HEI?

Over the last five fiscal years, HEICO Corporation grew revenue faster — 20.2%/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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