Conestoga Capital Advisors, LLC

Position in AAON — Aaon, Inc.

CIK 1163744 WAYNE, PA

Back to AAON Full portfolio

Position in AAON

as of Jun 30, 2026 · filed Jul 24, 2026 Compact

Position Value

$128,867,559

+$23,755,448 QoQ

Shares Held

1,015,825

-20.0% QoQ

Ownership

1.23%

of shares outstanding

% of Portfolio

2.83%

of 13F equity value

Holder Rank

#15

of 470 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 94% Shared 0% None 6%

Common Shares in AAON Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

Conestoga Capital Advisors, LLC holds $264,431,658 across 3 Building Products & Equipment names. AAON ranks #2 (48.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SPXC	SPX Technologies, Inc.	547,175	$134,150,894
2	AAON	Aaon, Inc. This page	1,015,825	$128,867,559
3	NPKI	NPK International Inc.	88,825	$1,413,205

All Filings in AAON

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$128,867,559	1,015,825	-20.0%	Shares	Sole	2026-07-24
2026-03-31	$105,112,111	1,270,237	-28.5%	Shares	Sole	2026-04-24
2025-12-31	$135,420,991	1,776,013	+5.0%	Shares	Sole	2026-02-02
2025-09-30	$158,036,940	1,691,320	-9.0%	Shares	Sole	2025-10-24
2025-06-30	$137,106,486	1,859,071	-1.6%	Shares	Sole	2025-07-30
2025-03-31	$147,580,694	1,888,912	-0.1%	Shares	Sole	2025-04-17
2024-12-31	$222,490,515	1,890,640	-11.0%	Shares	Sole	2025-01-24
2024-09-30	$229,180,058	2,125,186	+1.9%	Shares	Sole	2024-10-28
2024-06-30	$181,993,719	2,086,127	-19.0%	Shares	Sole	2024-07-26
2024-03-31	$226,777,857	2,574,096	-23.3%	Shares	Sole	2024-04-26
2023-12-31	$247,777,856	3,354,242	+0.8%	Shares	Sole	2024-01-26
2023-09-30	$189,323,869	3,329,064	+50.8%	Shares	Sole	2023-10-30
2023-06-30	$209,369,981	2,208,310	-0.6%	Shares	Sole	2023-07-28
2023-03-31	$214,884,339	2,222,405	-11.6%	Shares	Sole	2023-04-24
2022-12-31	$189,315,489	2,513,484	-0.6%	Shares	Sole	2023-02-01
2022-09-30	$136,280,569	2,529,335	-0.5%	Shares	Sole	2022-10-24
2022-06-30	$139,216,803	2,542,306	+14.2%	Shares	Sole	2022-07-22
2022-03-31	$124,051,747	2,225,944	+1.0%	Shares	Sole	2022-04-25
2021-12-31	$175,005,149	2,203,264	+25.7%	Shares	Sole	2022-01-21
2021-09-30	$114,550,494	1,753,145	+0.7%	Shares	Sole	2021-10-22
2021-06-30	$108,959,951	1,740,851	-1.6%	Shares	Sole	2021-07-27
2021-03-31	$123,850,822	1,769,046	+1.2%	Shares	Sole	2021-04-23
2020-12-31	$116,490,894	1,748,325	+0.2%	Shares	Sole	2021-01-26
2020-09-30	$105,109,345	1,744,552	+3.6%	Shares	Sole	2020-10-23
2020-06-30	$91,382,309	1,683,227	+4.4%	Shares	Sole	2020-08-03
2020-03-31	$77,939,016	1,612,978	—	Shares	Sole	2020-04-17
No filing history on record for this holder in this stock.