AAON Inc (AAON)
Who owns AAON Inc (AAON)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 83.3% of the shares are freely tradable; institutional investors hold 87.7%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Wellington Management Company LLP | 9.74 | 7,977,164 | +16.6 | 03/31/2026 |
| BlackRock Inc | 8.01 | 6,560,422 | +2.6 | 03/31/2026 |
| Vanguard Group Inc | 7.81 | 6,396,501 | -1.2 | 12/31/2025 |
| Vanguard Capital Management, LLC | 3.78 | 3,099,121 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 3.55 | 2,908,091 | +0.0 | 03/31/2026 |
| Wasatch Advisors LP | 2.77 | 2,268,118 | +23.8 | 03/31/2026 |
| State Street Corp | 2.52 | 2,062,614 | +0.9 | 03/31/2026 |
| First Trust Advisors L.P. | 2.46 | 2,013,215 | +22.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 2.80 | 2,295,746 | +0.0 | 05/29/2026 |
| Vanguard Total Stock Mkt Idx Inv | 2.71 | 2,219,519 | +0.3 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 23. Apr 2026 | Rebecca Thompson | CAO | Sell | 7,292 | 100.10 | 729,929 |
| 21. Apr 2026 | Rebecca Thompson | CAO | Sell | 2,287 | 100.11 | 228,952 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.