How many institutional investors hold AAON?

2 tracked institutional investors disclosed a position in AAON (AAON INC) in their most recent 13F filing.

Who is the largest institutional holder of AAON?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in AAON, valued at $37M.

What sector is AAON in?

AAON INC is classified in the Industrials GICS sector, Building Products industry.

Where does this AAON ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

AAON — AAON INC

Name: AAON INC (AAON) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Industrials · Building Products

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About AAON INC (AAON)

AAON INC (AAON) appears in the most recent 13F filings of 2 tracked institutional investors. AAON INC is classified in the Industrials sector (Building Products industry). The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $37M. Across recent filings, tracked investors recorded 3 new positions, 0 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in AAON

100

/100

Strong Institutional Accumulation

Added / Increased3

Reduced0

Exited0

BearishBullish

Crowded Trade Score™

How many top investors track AAON

/100

Undiscovered

2investors

Only 2 tracked investors report this position.

UndiscoveredCrowded

151015+

AAON Ownership Composition

How AAON INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

100% of tracked value

Institutions

tracked investors

Total Reported

$38.7M

combined 13F value

Other100.0%

Other(2)

100.0%

Tracked investors reporting AAON

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	453.1K	$37.5M	0.01%	Mar 31, 2026
Izzy Englander	Millennium Management	15.9K	$1.2M	0.00%	Dec 31, 2025

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
453.1K
Value
$37.5M
% Portfolio
0.01%
Izzy EnglanderDec 31, 2025
Millennium Management
Shares
15.9K
Value
$1.2M
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Izzy Englander	New	—	$1.2M	Feb 17, 2026
Ken Griffin	New	—	$37.5M	May 15, 2026
Ken Griffin	New	—	$10.7M	Nov 14, 2025

Izzy Englander
New
$1.2MFeb 17, 2026
Ken Griffin
New
$37.5MMay 15, 2026
Ken Griffin
New
$10.7MNov 14, 2025

Frequently asked questions

How many institutional investors hold AAON?: 2 tracked institutional investors disclosed a position in AAON (AAON INC) in their most recent 13F filing.
Who is the largest institutional holder of AAON?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in AAON, valued at $37M.
Did institutional ownership of AAON increase or decrease?: Across recent 13F filings, tracked investors recorded 3 new positions, 0 increased, 0 reduced, and 0 fully exited AAON.
What sector is AAON in?: AAON INC is classified in the Industrials GICS sector, Building Products industry.
Where does this AAON ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.