GENEVA CAPITAL MANAGEMENT LLC

Position in TREX — Trex Co Inc

CIK 1009232 MILWAUKEE, WI

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Position in TREX

as of Jun 30, 2026 · filed Aug 6, 2026 Compact

Position Value

$29,439,482

+$2,136,938 QoQ

Shares Held

588,319

-21.5% QoQ

Ownership

0.578%

of shares outstanding

% of Portfolio

0.69%

of 13F equity value

Holder Rank

#40

of 465 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 98% Shared 0% None 2%

Common Shares in TREX Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

GENEVA CAPITAL MANAGEMENT LLC holds $309,369,725 across 5 Building Products & Equipment names. TREX ranks #4 (9.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AAON	Aaon, Inc.	1,200,842	$152,338,815
2	SPXC	SPX Technologies, Inc.	304,729	$74,710,408
3	WMS	Advanced Drainage Systems, Inc.	245,893	$38,595,364
4	TREX	Trex Co Inc This page	588,319	$29,439,482
5	LMB	Limbach Holdings, Inc.	185,528	$14,285,656

All Filings in TREX

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$29,439,482	588,319	-21.5%	Shares	Sole	2026-08-06
2026-03-31	$27,302,544	749,658	-6.4%	Shares	Sole	2026-05-06
2025-12-31	$28,093,396	800,838	-53.5%	Shares	Sole	2026-02-12
2025-09-30	$89,076,237	1,723,945	+0.1%	Shares	Sole	2025-11-13
2025-06-30	$93,675,313	1,722,606	+7.6%	Shares	Defined	2025-08-05
2025-03-31	$93,011,360	1,600,884	+0.5%	Shares	Defined	2025-05-09
2024-12-31	$109,909,288	1,592,196	-0.0%	Shares	Sole	2025-02-06
2024-09-30	$106,030,846	1,592,533	+0.4%	Shares	Sole	2024-11-05
2024-06-30	$117,548,166	1,585,917	+17.9%	Shares	Sole	2024-08-14
2024-03-31	$134,233,475	1,345,699	-0.7%	Shares	Sole	2024-05-03
2023-12-31	$112,167,368	1,354,842	+10.7%	Shares	Sole	2024-02-07
2023-09-30	$75,400,298	1,223,435	+0.2%	Shares	Sole	2023-11-13
2023-06-30	$80,063,838	1,221,230	-0.1%	Shares	Sole	2023-08-01
2023-03-31	$59,475,566	1,222,017	+1.5%	Shares	Sole	2023-05-15
2022-12-31	$50,945,380	1,203,529	-0.8%	Shares	Sole	2023-02-07
2022-09-30	$53,323,166	1,213,545	+3.9%	Shares	Sole	2022-11-02
2022-06-30	$63,535,947	1,167,511	-0.8%	Shares	Sole	2022-08-02
2022-03-31	$76,922,414	1,177,444	-0.3%	Shares	Sole	2022-05-02
2021-12-31	$159,396,567	1,180,453	-2.0%	Shares	Sole	2022-02-02
2021-09-30	$122,803,121	1,204,779	-0.7%	Shares	Sole	2021-11-08
2021-06-30	$123,950,474	1,212,704	-1.5%	Shares	Sole	2021-08-11
2021-03-31	$112,716,771	1,231,339	-12.0%	Shares	Sole	2021-05-03
2020-12-31	$117,136,502	1,399,146	+2.7%	Shares	Sole	2021-02-02
2020-09-30	$97,540,608	1,362,299	+104.8%	Shares	Sole	2020-11-12
2020-06-30	$86,539,082	665,327	+2.9%	Shares	Sole	2020-08-13
2020-03-31	$51,802,495	646,400	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.