AAON, Inc.
AAON, Inc. (Nasdaq: AAON) designs and manufactures heating, ventilation, air conditioning and liquid-cooling equipment for commercial and industrial environments, including buildings, data centers and cleanrooms. Its products include rooftop units, air handlers, coils, heat pumps, controls, data center cooling systems… From the company’s description.
In fiscal 2025, AAON, Inc. reported revenue of $1.44B, up 20.1% from fiscal 2024, and net income of $107.59M. Its operating margin was 10.1%, and operations generated $0.53M in cash. Over the twelve months to Jun 30, 2026, revenue was $1.93B.
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 AAON, Inc. does
In the company’s own words
AAON, Inc. (Nasdaq: AAON) designs and manufactures heating, ventilation, air conditioning and liquid-cooling equipment for commercial and industrial environments, including buildings, data centers and cleanrooms. Its products include rooftop units, air handlers, coils, heat pumps, controls, data center cooling systems and aftermarket parts, with equipment configured to customer requirements and sold primarily through independent representatives. AAON reports three segments: AAON Oklahoma, which makes configurable HVAC systems and controls and sells parts; AAON Coil Products, which produces custom and semi-custom HVAC systems and coils; and BASX, which supplies specialized data center, cleanroom and other custom cooling and air-handling solutions. The AAON and BASX brands serve commercial, industrial, healthcare, institutional and mission-critical applications, including hyperscale data centers and semiconductor and biopharmaceutical facilities. The company had net sales of approximately $1.46 billion in 2025 and employed approximately 5,897 people as of February 24, 2026. Its website is http://www.aaon.com.
Company details
- Sector
- Industrials
- Industry (SIC)
- Industrial Machinery
- Headquarters
- TULSA, OK
- Fiscal year end
- December
- CIK
- 824142
- SIC
- 3585
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 AAON, Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Superinvestors in AAON, Inc. · what they did last quarter
Share of each manager’s reported 13F portfolio. Change is in shares held, since the previous quarter.
Largest fund holders · AAON, Inc.’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”.
Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.
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.
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