A. O. Smith
A. O. Smith Corporation (NYSE: AOS) manufactures and markets water heaters, boilers, heat pumps, tanks and water treatment products for residential and commercial customers. It reports two segments: North America, which generated approximately 78% of sales in 2025, and Rest of World, which generated approximately 22%;… From the company’s description.
In fiscal 2025, A. O. Smith reported revenue of $3.83B, up 0.3% from fiscal 2024, and net income of $546.20M. Its operating margin was 19.0%, and operations generated $616.80M in cash. Over the twelve months to Jun 30, 2026, revenue was $3.80B.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What A. O. Smith does
In the company’s own words
A. O. Smith Corporation (NYSE: AOS) manufactures and markets water heaters, boilers, heat pumps, tanks and water treatment products for residential and commercial customers. It reports two segments: North America, which generated approximately 78% of sales in 2025, and Rest of World, which generated approximately 22%; the latter primarily includes China, India and Europe. Products include gas and electric tank and tankless water heaters, residential and commercial boilers, water softeners, filtration and reverse-osmosis systems, and commercial water treatment equipment. The company also sells kitchen appliances and connected-product technology in China. Products reach customers through wholesale plumbing distributors, retail and maintenance channels, water-quality dealers, contractors and e-commerce. Its brands include A. O. Smith, State, Lochinvar, Aquasana and Pureit, among others. The company acquired Pureit in 2024, expanding its residential water purification business in India and other South Asian markets. A. O. Smith employed approximately 11,500 people as of December 31, 2025. Its website is www.aosmith.com.
Company details
- Sector
- Industrials
- Industry (SIC)
- Electronic Equipment
- Headquarters
- MILWAUKEE, WI
- Fiscal year end
- December
- CIK
- 91142
- SIC
- 3630
Financial performance, year by year
Fiscal 2013–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns A. O. Smith — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · A. O. Smith’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Could not be determined for this company: bond issues.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
Compare this company with peers, find it in your funds and follow its financial history with your connected AI:
- “How do A. O. Smith and its peers compare on margins and cash generation over ten years?”
- “Where did five years of A. O. Smith's earnings go — cash, debt, buybacks, reinvestment?”
- “What changed in A. O. Smith's last four quarterly filings that the numbers alone won't show?”