Stocks / AOS vs MLI

AOS vs MLI: Which Stock Is the Better Buy?

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

MLI is the larger company ($14.7B vs $8.2B). On the fundamentals, MLI grows revenue faster (11.7% vs 5.8%); MLI earns a higher net margin (18.3% vs 14.3%); AOS has the stronger return on equity (29.4% vs 23.8%). 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 MLI, 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)Mueller Industries, Inc. (MLI)
Market cap$8.2B$14.7B
Revenue (latest FY)$3.83B$4.18B
Net income (latest FY)$546.20M$765.19M
Revenue growth (5y CAGR)5.8%11.7%
Net margin14.3%18.3%
Return on equity29.4%23.8%
P/E ratio16.717.5
Dividend yield2.4%1.0%
Profitable years (of last 10)1010
Positive free cash flowYesYes

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See the full AOS vs MLI 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 MLI's full financials →

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Frequently asked questions

Which is bigger, AOS or MLI?

Mueller Industries, Inc. is larger by market capitalization — $14.7B versus $8.2B.

Which grows faster, AOS or MLI?

Over the last five fiscal years, Mueller Industries, Inc. grew revenue faster — 11.7%/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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