AAON
Builds configurable HVAC equipment and custom thermal-management systems for demanding commercial environments.
$76.50
After-hours close+0.61 (+0.80%)
At close$75.89(−2.89%)
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Breakdown13F · Form 4
Institutions 92.91%76.11M sharesInsiders 2.40%1.96M sharesOther 4.69%3.84M shares
Shares outstanding 81.91M · Float 68.22M · 83.3% free float
Institutions13F, as of Jun 30, 2026
483 holders · 76.11M shares · 116 new positions · 247 increased · 175 reduced · 43 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 6.69M | 8.16% | +125.8K | Aug 7, 2026 |
| Wellington Management Group LLP | 5.77M | 7.05% | −2.20M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 3.12M | 3.81% | +22.7K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 2.94M | 3.59% | +30.7K | Aug 13, 2026 |
| State Street Corp | 2.63M | 3.21% | +562.9K | Aug 7, 2026 |
| Wasatch Advisors LP | 2.34M | 2.85% | +70.4K | Jul 10, 2026 |
| First Trust Advisors LP | 1.58M | 1.93% | −434.0K | Aug 11, 2026 |
| Blair William & Co/IL | 1.53M | 1.87% | −88.8K | Aug 11, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Wellington Management Group LLP | 9.80% | 7.98M | 13G | May 15, 2026 ↗ |
| BlackRock, Inc. | 7.70% | 6.27M | 13G | Apr 17, 2025 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Norman H. Asbjornson | director, 10 percent owner: | 1.30M | 1.59% | Jun 1, 2026 |
| A. H. II McElroy | director | 136.4K | 0.17% | May 14, 2026 |
| David E. Benson | other: Fellow, AAON, Inc. | 133.1K | 0.16% | Mar 13, 2025 |
| Matthew Joseph Tobolski | director, officer: Chief Executive Officer | 132.2K | 0.16% | May 14, 2026 |
| Angela Kouplen | director | 39.2K | 0.05% | May 14, 2026 |
| Stephen O. LeClair | director | 31.6K | 0.04% | May 14, 2026 |
| Stephen E. Wakefield | other: Principal Engineering Advisor | 29.0K | 0.04% | Feb 3, 2026 |
| Rebecca Thompson | officer: Chief Accounting Officer | 27.7K | 0.03% | Jun 5, 2026 |
| Gary D. Fields | director | 24.5K | 0.03% | Jun 1, 2026 |
| Caron A. Lawhorn | director | 18.7K | 0.02% | May 14, 2026 |
2 ten-percent owners hold 812.1K shares by Form 4, outside the officers-and-directors figure above · 16 people have not refiled in the last 18 months (8.02M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jun 2, 2026 | Rebecca Thompsonofficer: Chief Accounting Officer | Sale | 4,230 | $143.42 | 0 |
| May 29, 2026 | Gary D. Fieldsdirector | Sale | 19,000 | $140.20 | 15,252 |
| May 26, 2026 | Gary D. Fieldsdirector | Sale | 21,173 | $140.34 | 34,252 |
| May 26, 2026 | Gordon Douglas Wichmanofficer: Executive Vice President | Sale | 3,000 | $140.39 | 10,997 |
| May 14, 2026 | Casey Kidwellofficer: Chief Administration Officer | Sale · 2 lots | 3,153 | $138.30 | 13,463 |
| May 13, 2026 | Gary D. Fieldsdirector | Sale | 19,081 | $137.60 | 34,252 |
| May 13, 2026 | Matthew Joseph Tobolskidirector, officer: Chief Executive Officer | Sale | 8,000 | $135.37 | 114,371 |
| May 12, 2026 | Gary D. Fieldsdirector | Sale · 2 lots | 31,271 | $134.07 | 34,252 |
| May 7, 2026 | Rebecca Thompsonofficer: Chief Accounting Officer | Sale | 9,672 | $136.59 | 27,681 |
| Apr 27, 2026 | Rebecca Thompsonofficer: Chief Accounting Officer | Sale | 400 | $100.27 | 27,681 |
CongressHouse and Senate disclosures
Not reported.