CORBYN INVESTMENT MANAGEMENT INC/MD
Position in WMS — Advanced Drainage Systems, Inc.
CIK 919538
Lutherville, MD
Position in WMS
as of Mar 31, 2026
· filed Apr 28, 2026
Position Value
$2,093,015
-$140,263 QoQ
Shares Held
15,263
-1.0% QoQ
Ownership
0.020%
of shares outstanding
% of Portfolio
0.99%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2022
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WMS Over Time
Shares Held
Position Value (USD)
All Filings in WMS
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,093,015 | 15,263 | Shares | Defined | 2026-04-28 | |
| 2025-12-31 | $2,233,278 | 15,420 | Shares | Defined | 2026-01-13 | |
| 2025-09-30 | $2,149,850 | 15,500 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $1,859,468 | 16,189 | Shares | Defined | 2025-08-08 | |
| 2025-03-31 | $1,717,973 | 15,812 | Shares | Defined | 2025-05-09 | |
| 2024-12-31 | $1,633,543 | 14,131 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $1,149,782 | 7,316 | Shares | Defined | 2024-11-07 | |
| 2024-06-30 | $1,173,413 | 7,316 | Shares | Defined | 2024-08-06 | |
| 2024-03-31 | $1,260,107 | 7,316 | Shares | Defined | 2024-05-06 | |
| 2023-12-31 | $1,028,922 | 7,316 | Shares | Defined | 2024-02-02 | |
| 2023-09-30 | $832,780 | 7,316 | Shares | Defined | 2023-10-18 | |
| 2023-06-30 | $832,414 | 7,316 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $695,237 | 8,256 | Shares | Defined | 2023-05-02 | |
| 2022-12-31 | $287,714 | 3,510 | Shares | Defined | 2023-02-01 | |
| No filing history on record for this holder in this stock. | ||||||