WCM INVESTMENT MANAGEMENT, LLC

Position in WMS — Advanced Drainage Systems, Inc.

CIK 1061186 LAGUNA BEACH, CA

Position in WMS

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$25,916,293

+$10,292,113 QoQ

Shares Held

165,114

+44.9% QoQ

Ownership

0.219%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#79

of 543 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 84% Shared 0% None 16%

Industrials · as of Jun 30, 2026

WCM INVESTMENT MANAGEMENT, LLC holds $71,393,430 across 5 Building Products & Equipment names. WMS ranks #2 (36.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AAON	Aaon, Inc.	255,888	$32,461,951
2	WMS	Advanced Drainage Systems, Inc. This page	165,114	$25,916,293
3	AWI	Armstrong World Industries Inc	69,059	$11,078,444
4	MAS	Masco Corp /De/	13,823	$1,124,777
5	LMB	Limbach Holdings, Inc.	10,545	$811,965

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$25,916,293	165,114	+44.9%	Shares	Sole	2026-08-13
2026-03-31	$15,624,180	113,937	-3.1%	Shares	Sole	2026-05-07
2025-12-31	$17,027,952	117,572	—	Shares	Sole	2026-02-09
No filing history on record for this holder in this stock.