AAON INC (AAON) is held by 175 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is WELLINGTON MANAGEMENT GROUP LLP as of Q1 2026.

Are institutions buying or selling AAON?

In Q1 2026, 88 institutions opened or increased positions in AAON INC while 89 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on AAON?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for AAON INC.

How many hedge funds hold AAON?

175 institutional investors report holding AAON INC (AAON) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into AAON?

As of Q1 2026, tracked institutions in AAON INC show 88 buyers versus 89 sellers — net outflows.

Are Congress members and hedge funds both buying AAON?

Yes — in the latest quarter, 1 members of Congress and 88 institutional investors bought AAON INC. HoldingsIntel cross-checks STOCK Act disclosures against 13F filings to surface these overlaps.

AAON INC

AAON·000360206·US·Common Stock·Industrials - Building Products & Equipment-13D/G

175

Holders

(17 Elite)

$4.8B

Total Value

50% (177)

Consensus

88 buying - 89 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Held by 175 funds

17 elite

Who's Trading

InsiderTRThompson RebeccaSell $607KJun 2, 2026

InsiderFDFields Gary DSell $3.0MMay 26, 2026

InsiderWDWichman Gordon DouglasSell $421KMay 26, 2026

Activist

Wellington Management Group LLP9.8%May 15, 2026

InsiderTRThompson RebeccaExercise 10K shMay 7, 2026

InsiderTRThompson RebeccaSell $1.3MMay 7, 2026

InsiderTRThompson RebeccaExercise 400 shApr 27, 2026

Activist

The Vanguard Group0.0%Mar 26, 2026

Congress

Donald J. TrumpBuy $15,001 - $50,000Apr 4, 2025

Congress

Rob BresnahanSale $1,001 - $15,000Jan 13, 2025

View all insider trades View all activist filings View all congressional trades

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
WELLINGTON MANAGEMENT GROUP LLP	Increased	8M(+16.6%)	$660.1M	0.1%	+30.88%	44
BlackRock, Inc.	Increased	6.6M(+2.6%)	$542.9M	0.0%	-3.46%	32
VAVANGUARD CAPITAL MANAGEMENT LLC	New	3.1M	$256.5M	0.0%	+19.75%	43
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	2.9M	$240.6M	0.0%	+19.75%	43
WASATCH ADVISORS LP	Increased	2.3M(+23.9%)	$187.7M	1.2%	+21.98%	58
STATE STREET CORP	Increased	2.1M(+0.9%)	$170.7M	0.0%	+51.00%	31
FIRST TRUST ADVISORS LP	Increased	2M(+22.1%)	$166.6M	0.1%	+16.19%	44
BLAIR WILLIAM & CO/IL	Decreased	1.6M(-3.4%)	$134.2M	0.4%	+29.52%	0
CIChamplain Investment Partners, LLC	Decreased	1.6M(-3.8%)	$132.6M	1.7%	+38.82%	0
Impax Asset Management Group plc	Increased	1.4M(+2.3%)	$118.9M	0.8%	+40.53%	43
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.4M(+3.3%)	$118.1M	0.0%	+131.13%	31
DIMENSIONAL FUND ADVISORS LP	Decreased	1.4M(-1.7%)	$114.6M	0.0%	+83.65%	0
Capital World Investors	Increased	1.3M(+117.7%)	$104.6M	0.0%	+22.75%	48
MORGAN STANLEY	Decreased	1.3M(-25.7%)	$103.8M	0.0%	+35.91%	0
FRANKLIN RESOURCES INC	Decreased	1.2M(-0.3%)	$100.9M	0.0%	+44.88%	0
KAKAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	Decreased	1.1M(-13.6%)	$88.1M	0.3%	+237.00%	0
Mawer Investment Management Ltd.	Increased	848,583(+10.8%)	$70.2M	0.5%	+45.63%	39
BAMCO INC /NY/	Increased	844,377(+14.4%)	$69.9M	0.2%	+24.47%	40
AMERIPRISE FINANCIAL INC	Decreased	787,010(-39.4%)	$65.1M	0.0%	+95.82%	0
JPMORGAN CHASE & CO	Decreased	827,480(-4.2%)	$64.7M	0.0%	-4.16%	0