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BAMCO INC /NY/

Position in WMS — Advanced Drainage Systems, Inc.

CIK 1017918 NEW YORK, NY

Position in WMS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$106,800,449
+$66,874,776 QoQ
Shares Held
680,431
+133.7% QoQ
Ownership
0.902%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#23
of 543 holders
Holding Since
Mar 2020
7 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in WMS Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

BAMCO INC /NY/ holds $285,079,850 across 4 Building Products & Equipment names. WMS ranks #1 (37.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 WMS
Advanced Drainage Systems, Inc.
This page
680,431 $106,800,449

All Filings in WMS

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $106,800,449 680,431
2026-03-31 $39,925,673 291,152
2025-12-31 $42,678,214 294,678
2025-09-30 $40,871,838 294,678
2025-06-30 $33,838,100 294,603
2025-03-31 $33,448,445 307,855
2020-03-31 $14,720,000 500,000