AAON · NASDAQ · Industrial - Machinery

AAON (AAON)

Builds configurable HVAC equipment and custom thermal-management systems for demanding commercial environments.

$82.28
vs last close+3.01 (+3.80%)

13F · 13D/G · Form 4

Institutions≈ 78.67%64.86M shares
484 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders14.86%12.25M shares
22 holders · as of Sep 16, 2026
Other≈ 6.47%5.34M shares
remainder

82.45M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
Norman H. AsbjornsonInsiderdirector, 10 percent owner
14.05%11.58Mfiled Sep 2, 2026
BlackRock, Inc.Institution
8.11%6.69Mas of Jun 30, 2026
Wellington Management Group LLPInstitution
7.00%5.77Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.79%3.12Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
3.56%2.94Mas of Jun 30, 2026
State Street CorpInstitution
3.18%2.63Mas of Jun 30, 2026
Wasatch Advisors LPInstitution
2.84%2.34Mas of Jun 30, 2026
First Trust Advisors LPInstitution
1.92%1.58Mas of Jun 30, 2026
Blair William & Co/ILInstitution
1.86%1.53Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.74%1.43Mas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
1.64%1.35Mas of Jun 30, 2026
Geneva Capital Management LLCInstitution
1.46%1.20Mas of Jun 30, 2026
Morgan StanleyInstitution
1.36%1.12Mas of Jun 30, 2026
Capital World InvestorsInstitution
1.34%1.10Mas of Jun 30, 2026
Franklin Resources IncInstitution
1.24%1.02Mas of Jun 30, 2026
Conestoga Capital Advisors, LLCInstitution
1.23%1.02Mas of Jun 30, 2026
Jane Street Group, LLCInstitution
1.18%973,933as of Jun 30, 2026
Fuller & Thaler Asset Management, Inc.Institution
1.11%917,551as of Jun 30, 2026
Pictet Asset Management Holding SAInstitution
1.07%883,740as of Jun 30, 2026
Kayne Anderson Rudnick Investment Management LLCInstitution
1.07%878,950as of Jun 30, 2026
Mawer Investment Management Ltd.Institution
1.04%855,173as of Jun 30, 2026
Spyglass Capital Management LLCInstitution
0.94%776,629as of Jun 30, 2026
Copeland Capital Management, LLCInstitution
0.91%750,196as of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
0.88%724,376as of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
0.88%724,376as of Jun 30, 2026

13F, as of Jun 30, 2026

484 holders · 64.86M shares · 116 new positions · 246 increased · 177 reduced · 42 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.6.69M8.11%+125.8KAug 7, 2026
Wellington Management Group LLP5.77M7.00%−2.20MAug 14, 2026
Vanguard Capital Management LLC3.12M3.79%+22.7KAug 13, 2026
Vanguard Portfolio Management LLC2.94M3.56%+30.7KAug 13, 2026
State Street Corp2.63M3.18%+562.9KAug 7, 2026
Wasatch Advisors LP2.34M2.84%+70.4KJul 10, 2026
First Trust Advisors LP1.58M1.92%−434.0KAug 11, 2026
Blair William & Co/IL1.53M1.86%−88.8KAug 11, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Wellington Management Group LLP10.40%8.59M13GSep 8, 2026
BlackRock, Inc.7.70%6.27M13GApr 17, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 15, 2026
David Raymond Stewartdirector
Purchase1,000$74.664,000
Aug 28, 2026
Matthew Shaubofficer: Executive Vice President
Purchase457$76.423,136
Jun 2, 2026
Rebecca Thompsonofficer: Chief Accounting Officer
Sale4,230$143.420
May 29, 2026
Gary D. Fieldsdirector
Sale19,000$140.2015,252
May 26, 2026
Gary D. Fieldsdirector
Sale21,173$140.3434,252
May 26, 2026
Gordon Douglas Wichmanofficer: Executive Vice President
Sale3,000$140.3910,997
May 14, 2026
Casey Kidwellofficer: Chief Administration Officer
Sale · 2 lots3,153$138.3013,463
May 13, 2026
Gary D. Fieldsdirector
Sale19,081$137.6034,252
May 13, 2026
Matthew Joseph Tobolskidirector, officer: Chief Executive Officer
Sale8,000$135.37114,371
May 12, 2026
Gary D. Fieldsdirector
Sale · 2 lots31,271$134.0734,252

House and Senate disclosures

Not reported.