Aaon, Inc. (AAON) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

82,952,049Shares Outstanding

74,021,832Shares held by institutions

$7,314,097,220Value of institutional holdings

89.23%Institutional ownership %

1.20%Shares Changed QoQ

387No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Aaon, Inc. (NASDAQ:AAON) showed up in the 13F filings of 387 institutional investors as of December 2025.

They owned 88.6% of outstanding stock in December 2025, down from 90.7% the prior quarter.
Their total shares held in AAON increased 0.75% from the prior quarter, while the number of investors in Aaon decreased 6.97% year over year.
Of these 387 funds, 194 grew their exposure to Aaon, 146 cut back, and 47 maintained positions.
Combined, these investors held 73.53Mn shares in AAON for December 2025, up by 549.54K shares quarter on quarter, and up 9.77Mn shares year over year.
Hilltop National Bank holds the largest position in AAON at 1.33K shares as of December 31, 2025, or 0.0% of shares outstanding.
The biggest buyers of Aaon for the quarter ending December 2025 included Hilltop National Bank (236).
According to Business Quant data, leading holders of AAON for December 2025 are Hilltop National Bank (1.33K), Aspect Partners, LLC (30).

387 Institutional Holders

74,021,832 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	6,839,277	2,099,385	44.29%	$521,494,872.00
BlackRock, Inc.	31 Dec, 2025	6,396,750	15,385	0.24%	$487,752,162.00
VANGUARD GROUP INC	31 Dec, 2025	6,396,501	-77,588	-1.20%	$487,733,201.00
State Street Corp	31 Dec, 2025	2,043,741	-3,112	-0.15%	$155,835,251.00
GENEVA CAPITAL MANAGEMENT LLC	31 Dec, 2025	1,849,643	-173,503	-8.58%	$141,035,315.00
WASATCH ADVISORS LP	31 Dec, 2025	1,831,414	-307,545	-14.38%	$139,645,318.00
Conestoga Capital Advisors, LLC	31 Dec, 2025	1,776,013	84,693	5.01%	$135,420,967.00
Morgan Stanley	31 Dec, 2025	1,687,671	-321,778	-16.01%	$128,685,187.00
BLAIR WILLIAM & CO/IL	31 Dec, 2025	1,679,025	-140,267	-7.71%	$128,025,664.00
Champlain Investment Partners, LLC	31 Dec, 2025	1,664,703	-655,616	-28.26%	$126,933,604.00
FIRST TRUST ADVISORS LP	31 Dec, 2025	1,649,114	-284,481	-14.71%	$125,744,950.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,408,432	-3,006	-0.21%	$107,402,514.00
Impax Asset Management Group plc	31 Dec, 2025	1,403,648	487,601	53.23%	$107,028,204.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,381,303	20,588	1.51%	$105,343,362.00
Capital International Investors	31 Dec, 2025	1,328,881	-142,911	-9.71%	$101,327,176.00
Ameriprise Financial Inc	31 Dec, 2025	1,299,259	160,653	14.11%	$99,070,756.00
FMR LLC	31 Dec, 2025	1,270,816	-25,825	-1.99%	$96,899,713.00
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	31 Dec, 2025	1,232,149	-214,827	-14.85%	$93,951,396.00
Franklin Resources Inc	31 Dec, 2025	1,222,706	1,209,205	8,956.41%	$93,231,369.00
Spyglass Capital Management LLC	31 Dec, 2025	1,198,921	130,062	12.17%	$91,417,726.00

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