AAON (AAON) relationships
AAON (AAON) is connected to 40 named shareholders, 0 other companies and 19 officers and directors, each link from an SEC filing. Its largest named shareholder is Norman H. Asbjornson, with 15.5% of the company (Form 4, Sep 1, 2026).
Largest shareholders of AAON
| Holder | % of company | Filing | As of | Accession |
|---|---|---|---|---|
| Norman H. Asbjornson | 15.5% | Form 4 | Sep 1, 2026 | 0000824142-26-000063 |
| Wellington | 10.4% | 13G | Aug 31, 2026 | 0000902219-26-000316 |
| BlackRock | 8.1% | 13F | Jun 30, 2026 | 0002012383-26-003238 |
| Vanguard | 8.0% | 13F | Jun 30, 2026 | 0002100119-26-001527 |
| Wasatch Advisors LP | 3.6% | 13F | Sep 30, 2026 | 0000814133-26-000137 |
| State Street | 3.2% | 13F | Jun 30, 2026 | 0000093751-26-000583 |
| FIRST TRUST ADVISORS LP | 1.9% | 13F | Jun 30, 2026 | 0001445546-26-005965 |
| BLAIR WILLIAM & CO/IL | 1.9% | 13F | Jun 30, 2026 | 0001104659-26-093821 |
| Geode Capital | 1.7% | 13F | Jun 30, 2026 | 0001214717-26-000008 |
| Dimensional | 1.6% | 13F | Jun 30, 2026 | 0000354204-26-000866 |
| GENEVA CAPITAL MANAGEMENT LLC | 1.5% | 13F | Jun 30, 2026 | 0001009232-26-000009 |
| Morgan Stanley | 1.4% | 13F | Jun 30, 2026 | 0000895421-26-000243 |
| Capital Group | 1.3% | 13F | Jun 30, 2026 | 0001422849-26-000113 |
| Franklin Templeton | 1.2% | 13F | Jun 30, 2026 | 0000038777-26-000222 |
| Conestoga Capital Advisors, LLC | 1.2% | 13F | Jun 30, 2026 | 0001163744-26-000020 |
Officers and directors of AAON
- Norman H. Asbjornson — Director · 10% owner (Form 4, Sep 2, 2026)
- Matthew Joseph Tobolski — Chief Executive Officer · Director (Form 4, May 14, 2026)
- A. H. McElroy II — Director (Form 4, May 14, 2026)
- Angela Kouplen — Director (Form 4, May 14, 2026)
- Stephen O. LeClair — Director (Form 4, May 14, 2026)
- Gary D. Fields — Director (Form 4, Jun 1, 2026)
- Stephen E. Wakefield — Principal Engineering Advisor (Form 4, Feb 3, 2026)
- Rebecca Thompson — Chief Accounting Officer (Form 4, Jun 5, 2026)
- Caron A. Lawhorn — Director (Form 4, May 14, 2026)
- Chung Kin Cheung — Chief Financial Officer (Form 4, May 26, 2026)
- Casey Kidwell — Chief Administration Officer (Form 4, May 15, 2026)
- Gordon Douglas Wichman — Executive Vice President (Form 4, May 27, 2026)
- David Raymond Stewart — Director (Form 4, Sep 16, 2026)
- Bruce Ware — Director (Form 4, May 14, 2026)
- Christopher Douglas Eason — Former Principal Acct Officer (Form 4, Oct 14, 2025)
- Matthew Shaub — Executive Vice President (Form 4, Aug 31, 2026)
- Patrick John Jermain — Director (Form 4, Sep 1, 2026)
- Robert L. Buttermore — Director (Form 4, Sep 1, 2026)
- Luke A. Bomer — General Counsel and Secretary (Form 3/A, Apr 28, 2026)
Map of AAON's relationships · Who owns AAON