Position in ZWS
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$473,286
+$94,787 QoQ
Shares Held
10,555
+2.0% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
8 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ZWS Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Mar 31, 2026GSA CAPITAL PARTNERS LLP holds $4,385,128 across 4 Pollution & Treatment Controls names. ZWS ranks #3 (10.8% of the industry book) .
All Filings in ZWS
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $473,286 | 10,555 | Shares | Sole | 2026-05-08 | |
| 2025-06-30 | $378,499 | 10,350 | Shares | Sole | 2025-07-22 | |
| 2025-03-31 | $280,857 | 8,516 | Shares | Sole | 2025-05-08 | |
| 2024-06-30 | $820,701 | 27,915 | Shares | Sole | 2024-08-15 | |
| 2023-12-31 | $602,757 | 20,495 | Shares | Sole | 2024-02-16 | |
| 2022-06-30 | $632,458 | 23,218 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $310,422 | 8,769 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $588,842 | 16,177 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||