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.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Integrated Wealth Concepts Llc | Sell | -1,137 | -11.5% | 8,736 | $1.11M | Q2 2026 | Sep 09, 2026 |
| Manufacturers Life Insurance Company, The | Buy | +900 | +1.8% | 49,673 | $6.30M | Q2 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Sell | -21 | -1.4% | 1,473 | $186.87K | Q2 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Sell | -167,721 | -44.7% | 207,646 | $26.34M | Q2 2026 | Sep 02, 2026 |
| Corient Private Wealth Llc | Buy | +1,525 | +26.2% | 7,352 | $932.63K | Q2 2026 | Aug 27, 2026 |
| Giverny Capital | Buy | +2,947 | +1.5% | 204,779 | $25.98M | Q2 2026 | Aug 26, 2026 |
| Vancity Investment Management Ltd | Sell | -5,822 | -58.7% | 4,103 | $521.00K | Q2 2026 | Aug 24, 2026 |
| California State Teachers Retirement System | Buy | +317 | +0.4% | 80,753 | $10.24M | Q2 2026 | Aug 24, 2026 |
| Mercer Global Advisors Inc | Buy | +5,835 | — | 5,835 | $740.23K | Q2 2026 | Aug 19, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -78,065 | -79.8% | 19,744 | $2.50M | Q2 2026 | Aug 17, 2026 |
| Integrated Investment Consultants, Llc | Buy | +2,075 | — | 2,075 | $263.24K | Q2 2026 | Aug 17, 2026 |
| Wellington Management Group Llp | Sell | -2,204,688 | -27.6% | 5,772,476 | $732.30M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +964,600 | +10335.4% | 973,933 | $123.55M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +639,442 | — | 639,442 | $81.12M | Q2 2026 | Aug 14, 2026 |
| Bamco Inc | Sell | -299,975 | -35.5% | 544,402 | $69.06M | Q2 2026 | Aug 14, 2026 |
| Price T Rowe Associates Inc | Buy | +290,924 | +209.1% | 430,042 | $54.56M | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +289,161 | +1201.5% | 313,228 | $39.74M | Q2 2026 | Aug 14, 2026 |
| Brown Advisory Inc | Sell | -183,322 | -27.2% | 489,527 | $62.10M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +129,157 | +53.9% | 368,608 | $46.76M | Q2 2026 | Aug 14, 2026 |
| Clough Capital Partners L P | Buy | +127,644 | — | 127,644 | $16.19M | Q2 2026 | Aug 14, 2026 |
| Tudor Investment Corp Et Al | Buy | +127,466 | — | 127,466 | $16.17M | Q2 2026 | Aug 14, 2026 |
| Summit Partners Public Asset Management, Llc | Sell | -125,000 | -55.6% | 100,000 | $12.69M | Q2 2026 | Aug 14, 2026 |
| Nomura Asset Management International Inc. | Buy | +121,801 | +59.5% | 326,523 | $41.42M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +112,183 | — | 112,183 | $14.23M | Q2 2026 | Aug 14, 2026 |
| American Capital Management Inc | Buy | +98,294 | +35.5% | 375,178 | $47.60M | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops Llc | Buy | +95,994 | +868.6% | 107,045 | $13.58M | Q2 2026 | Aug 14, 2026 |
| Royce & Associates Lp | Sell | -87,284 | -18.5% | 385,198 | $48.87M | Q2 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Buy | +86,539 | +140.9% | 147,970 | $18.77M | Q2 2026 | Aug 14, 2026 |
| Spyglass Capital Management Llc | Sell | -82,211 | -9.6% | 776,629 | $98.52M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +70,276 | +19.9% | 422,966 | $53.66M | Q2 2026 | Aug 14, 2026 |
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.
Related AAON Institutional Insights
- AAON Overview
- AAON 13F Institutional Holders
- AAON Top Institutional Shareholders
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Industrials Stocks By Institutional Investors
- Most Sold Industrials Stocks By Institutional Investors
- AAON Insider Trading & SEC Form 4 Activity
- AAON Articles
- Top Institutional Investor Stock Rankings