AAON INC (AAON) Institutional Ownership Changes & 13F Activity

AAON INC (AAON). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Wellington Management Group Llp, Jane Street Group, Llc, Ameriprise Financial Inc, Bamco Inc, and Price T Rowe Associates Inc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Integrated Wealth Concepts LlcSell-1,137-11.5%8,736$1.11MQ2 2026Sep 09, 2026
Manufacturers Life Insurance Company, TheBuy+900+1.8%49,673$6.30MQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustSell-21-1.4%1,473$186.87KQ2 2026Sep 04, 2026
Citadel Advisors LlcSell-167,721-44.7%207,646$26.34MQ2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+1,525+26.2%7,352$932.63KQ2 2026Aug 27, 2026
Giverny CapitalBuy+2,947+1.5%204,779$25.98MQ2 2026Aug 26, 2026
Vancity Investment Management LtdSell-5,822-58.7%4,103$521.00KQ2 2026Aug 24, 2026
California State Teachers Retirement SystemBuy+317+0.4%80,753$10.24MQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+5,8355,835$740.23KQ2 2026Aug 19, 2026
Public Employees Retirement System Of OhioSell-78,065-79.8%19,744$2.50MQ2 2026Aug 17, 2026
Integrated Investment Consultants, LlcBuy+2,0752,075$263.24KQ2 2026Aug 17, 2026
Wellington Management Group LlpSell-2,204,688-27.6%5,772,476$732.30MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+964,600+10335.4%973,933$123.55MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+639,442639,442$81.12MQ2 2026Aug 14, 2026
Bamco IncSell-299,975-35.5%544,402$69.06MQ2 2026Aug 14, 2026
Price T Rowe Associates IncBuy+290,924+209.1%430,042$54.56MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+289,161+1201.5%313,228$39.74MQ2 2026Aug 14, 2026
Brown Advisory IncSell-183,322-27.2%489,527$62.10MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+129,157+53.9%368,608$46.76MQ2 2026Aug 14, 2026
Clough Capital Partners L PBuy+127,644127,644$16.19MQ2 2026Aug 14, 2026
Tudor Investment Corp Et AlBuy+127,466127,466$16.17MQ2 2026Aug 14, 2026
Summit Partners Public Asset Management, LlcSell-125,000-55.6%100,000$12.69MQ2 2026Aug 14, 2026
Nomura Asset Management International Inc.Buy+121,801+59.5%326,523$41.42MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+112,183112,183$14.23MQ2 2026Aug 14, 2026
American Capital Management IncBuy+98,294+35.5%375,178$47.60MQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+95,994+868.6%107,045$13.58MQ2 2026Aug 14, 2026
Royce & Associates LpSell-87,284-18.5%385,198$48.87MQ2 2026Aug 14, 2026
Hrt Financial LpBuy+86,539+140.9%147,970$18.77MQ2 2026Aug 14, 2026
Spyglass Capital Management LlcSell-82,211-9.6%776,629$98.52MQ2 2026Aug 14, 2026
Bank Of America CorpBuy+70,276+19.9%422,966$53.66MQ2 2026Aug 14, 2026
Showing 30 of 452

Frequently asked questions about AAON activity

  • Which institutional owners are buying AAON?

    Institutional owners buying AAON include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in AAON activity?

    "Buy" means an investor increased their reported position in AAON compared to the prior reporting period. This reflects growing exposure to AAON INC (AAON) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in AAON increasing?

    Institutional interest in AAON can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.