AAON Inc
Ownership
Ownership Structure
Who owns AAON Inc (AAON)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 83.5% of the shares are freely tradable; institutional investors hold 87.7%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.96 | 6,560,422 | +2.6 | 03/31/2026 |
| Wellington Management Company LLP | 7.00 | 5,772,476 | -27.6 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.76 | 3,099,121 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 3.53 | 2,908,091 | +0.0 | 03/31/2026 |
| Wasatch Advisors LP | 2.84 | 2,338,517 | +3.1 | 06/30/2026 |
| State Street Corp | 2.50 | 2,062,614 | +0.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 2.89 | 2,381,211 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.69 | 2,217,279 | +0.3 | 07/31/2026 |
| First Trust RBA Amer Indl RenaisTM ETF | 2.29 | 1,886,628 | +0.1 | 08/31/2026 |
| Vanguard Small Cap Index | 1.94 | 1,601,061 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Asbjornson Norman H | Director | 11,482,401 | 877,255,436 $ | Sep 1, 2026 | indirect |
| Stewart David Raymond | Director | 4,000 | 305,600 $ | Sep 15, 2026 | indirect |
| Shaub Matthew | Executive Vice President | 3,136 | 239,590 $ | Aug 28, 2026 | direct |
| Buttermore Robert L. | Director | 1,284 | 98,098 $ | Sep 1, 2026 | direct |
| Jermain Patrick John | Director | 1,284 | 98,098 $ | Sep 1, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Stewart David Raymond | Director | Buy | 1,000 | 74.66 | 74,660 |
| Sep 1, 2026 | Asbjornson Norman H | Director | Other | 100,000 | 0.00 | – |
| Sep 1, 2026 | Buttermore Robert L. | Director | Other | 1,284 | 0.00 | – |
| Sep 1, 2026 | Jermain Patrick John | Director | Other | 1,284 | 0.00 | – |
| Aug 28, 2026 | Shaub Matthew | Executive Vice President | Buy | 457 | 76.42 | 34,924 |
| Apr 23, 2026 | Rebecca Thompson | CAO | Sell | 7,292 | 100.10 | 729,929 |
| Apr 21, 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: September 17, 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.