Stocks / AOS vs DCO

AOS vs DCO: Which Stock Is the Better Buy?

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

AOS is the larger company ($8.2B vs $2.4B). On the fundamentals, AOS grows revenue faster (5.8% vs 5.6%); AOS earns a higher net margin (14.3% vs -4.5%); AOS has the stronger return on equity (29.4% vs -5.6%). On the filings, AOS carries fewer potential red flags (0 vs 4). Full numbers below — the stronger figure on each row is in green.

AI verdict — AOS vs DCO, 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)Ducommun Incorporated (DCO)
Market cap$8.2B$2.4B
Revenue (latest FY)$3.83B$824.84M
Net income (latest FY)$546.20M$-37.35M
Revenue growth (5y CAGR)5.8%5.6%
Net margin14.3%-4.5%
Return on equity29.4%-5.6%
P/E ratio16.7
Dividend yield2.4%
Profitable years (of last 10)109
Positive free cash flowYesNo

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Use the filing period and source shown by each tool before treating two figures as comparable.

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

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Frequently asked questions

Which is bigger, AOS or DCO?

A. O. Smith Corporation is larger by market capitalization — $8.2B versus $2.4B.

Which grows faster, AOS or DCO?

Over the last five fiscal years, A. O. Smith Corporation grew revenue faster — 5.8%/yr versus 5.6%/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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