Stocks / AOS vs PRIM

AOS vs PRIM: Which Stock Is the Better Buy?

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

AOS is the larger company ($8.2B vs $5.1B). On the fundamentals, PRIM grows revenue faster (16.8% vs 5.8%); AOS earns a higher net margin (14.3% vs 3.6%); AOS has the stronger return on equity (29.4% vs 16.4%). 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 PRIM, 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)Primoris Services Corporation (PRIM)
Market cap$8.2B$5.1B
Revenue (latest FY)$3.83B$7.57B
Net income (latest FY)$546.20M$274.90M
Revenue growth (5y CAGR)5.8%16.8%
Net margin14.3%3.6%
Return on equity29.4%16.4%
P/E ratio16.720.7
Dividend yield2.4%0.3%
Profitable years (of last 10)1010
Positive free cash flowYesYes

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

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Frequently asked questions

Which is bigger, AOS or PRIM?

A. O. Smith Corporation is larger by market capitalization — $8.2B versus $5.1B.

Which grows faster, AOS or PRIM?

Over the last five fiscal years, Primoris Services Corporation grew revenue faster — 16.8%/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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