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BlackRock, Inc.

Position in WMS — Advanced Drainage Systems, Inc.

CIK 2012383 New York, NY

Position in WMS

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$1,172,481,775
+$154,602,955 QoQ
Shares Held
7,469,940
+0.6% QoQ
Ownership
9.91%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#1
of 543 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 96% Shared 0% None 4%

Common Shares in WMS Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

BlackRock, Inc. holds $38,285,872,754 across 31 Building Products & Equipment names. WMS ranks #9 (3.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in WMS

Export CSV
8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,172,481,775 7,469,940
2026-03-31 $1,017,878,820 7,422,729
2025-12-31 $1,030,018,930 7,111,917
2025-09-30 $976,849,529 7,042,895
2025-06-30 $812,186,421 7,071,099
2025-03-31 $793,621,858 7,304,389
2024-12-31 $858,059,605 7,422,661
2024-09-30 $1,248,321,400 7,942,997