CRAMER ROSENTHAL MCGLYNN LLC

Position in WMS — Advanced Drainage Systems, Inc.

CIK 820743 STAMFORD, CT

Position in WMS

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

Position Value

$22,512,144

+$6,077,114 QoQ

Shares Held

143,426

+19.7% QoQ

Ownership

0.190%

of shares outstanding

% of Portfolio

1.14%

of 13F equity value

Holder Rank

#87

of 547 holders

Holding Since

Mar 2020

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

CRAMER ROSENTHAL MCGLYNN LLC holds $36,705,719 across 3 Building Products & Equipment names. WMS ranks #1 (61.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WMS	Advanced Drainage Systems, Inc. This page	143,426	$22,512,144
2	LPX	Louisiana-Pacific Corp	98,565	$7,753,122
3	NX	Quanex Building Products CORP	345,889	$6,440,453

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$22,512,144	143,426	+19.7%	Shares	Sole	2026-08-13
2026-03-31	$16,435,030	119,850	-12.4%	Shares	Sole	2026-05-15
2025-12-31	$19,815,350	136,818	-0.8%	Shares	Sole	2026-02-13
2025-09-30	$19,120,072	137,852	+8.5%	Shares	Sole	2025-11-12
2025-06-30	$14,587,449	127,002	-6.5%	Shares	Sole	2025-08-11
2025-03-31	$14,753,040	135,785	-2.6%	Shares	Sole	2025-05-14
2024-12-31	$16,114,986	139,403	-11.4%	Shares	Sole	2025-02-13
2024-09-30	$24,741,384	157,428	-9.6%	Shares	Sole	2024-11-14
2024-06-30	$27,931,918	174,150	-15.3%	Shares	Sole	2024-08-13
2024-03-31	$35,399,453	205,524	-12.6%	Shares	Sole	2024-05-14
2023-12-31	$33,088,232	235,269	-8.1%	Shares	Sole	2024-02-13
2023-09-30	$29,151,863	256,100	-22.1%	Shares	Sole	2023-11-13
2023-06-30	$37,410,181	328,794	+0.8%	Shares	Sole	2023-08-14
2023-03-31	$27,463,575	326,132	-12.4%	Shares	Sole	2023-05-12
2020-06-30	$18,400,166	372,473	-57.0%	Shares	Sole	2020-08-14
2020-03-31	$25,474,638	865,307	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.