BLAIR WILLIAM & CO/IL

Position in WMS — Advanced Drainage Systems, Inc.

CIK 902367 CHICAGO, IL

Position in WMS

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$716,365

+$144,945 QoQ

Shares Held

4,564

+9.5% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#298

of 543 holders

Holding Since

Jun 2022

12 quarters on record

Voting authority Sole 97% Shared 0% None 3%

Industrials · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $256,617,029 across 14 Building Products & Equipment names. WMS ranks #10 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AAON	Aaon, Inc.	1,533,434	$194,531,437
2	SPXC	SPX Technologies, Inc.	134,956	$33,087,162
3	TT	Trane Technologies plc	22,986	$11,289,803
4	CARR	CARRIER GLOBAL Corp	98,482	$7,223,654
5	JCI	Johnson Controls International plc	20,633	$3,014,687
6	TREX	Trex Co Inc	42,785	$2,140,961
7	BLDR	Builders FirstSource, Inc.	17,296	$1,547,646
8	LII	Lennox International Inc	1,505	$862,289

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$716,365	4,564	+9.5%	Shares	Sole	2026-08-11
2026-03-31	$571,420	4,167	-12.4%	Shares	Sole	2026-05-08
2024-09-30	$747,452	4,756	-24.7%	Shares	Sole	2024-11-12
2024-06-30	$1,013,023	6,316	-4.2%	Shares	Sole	2024-08-12
2024-03-31	$1,135,233	6,591	+0.6%	Shares	Sole	2024-05-09
2023-12-31	$921,332	6,551	-1.6%	Shares	Sole	2024-02-12
2023-09-30	$758,107	6,660	-8.2%	Shares	Sole	2023-11-09
2023-06-30	$825,701	7,257	+8.6%	Shares	Sole	2023-08-11
2023-03-31	$562,943	6,685	+27.8%	Shares	Sole	2023-05-12
2022-12-31	$428,621	5,229	+0.9%	Shares	Sole	2023-02-10
2022-09-30	$644,734	5,184	+50.0%	Shares	Sole	2022-11-09
2022-06-30	$311,371	3,457	—	Shares	Sole	2022-08-10
No filing history on record for this holder in this stock.