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SEI INVESTMENTS CO

Position in WMS — Advanced Drainage Systems, Inc.

CIK 350894 OAKS, PA

Position in WMS

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$24,737,566
+$166,578 QoQ
Shares Held
180,395
+6.3% QoQ
Ownership
0.236%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in WMS Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Mar 31, 2026

SEI INVESTMENTS CO holds $668,402,918 across 27 Building Products & Equipment names. WMS ranks #6 (3.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 WMS
Advanced Drainage Systems, Inc.
This page
180,395 $24,737,566

All Filings in WMS

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $24,737,566 180,395
2025-12-31 $24,570,988 169,654
2025-09-30 $24,875,428 179,347
2025-06-30 $21,509,832 187,270
2025-03-31 $13,842,226 127,402
2024-12-31 $4,560,188 39,448
2024-09-30 $12,291,011 78,207
2024-06-30 $11,859,236 73,940
2024-03-31 $13,027,888 75,638
2023-12-31 $11,314,346 80,449
2023-09-30 $9,226,490 81,055
2023-06-30 $9,584,485 84,237
2023-03-31 $8,820,323 104,742
2022-12-31 $4,980,496 60,760
2022-09-30 $33,792,448 271,709
2022-06-30 $21,727,044 241,224
2022-03-31 $15,399,320 129,613
2021-12-31 $14,621,858 107,411
2021-09-30 $11,044,480 102,103
2021-06-30 $10,654,380 91,399
2021-03-31 $4,403,792 42,594
2020-12-31 $1,797,637 21,508
2020-09-30 $1,607,516 25,745
2020-06-30 $782,396 15,838
2020-03-31 $780,246 26,503