Position in ZWS
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$890,995
+$417,709 QoQ
Shares Held
17,633
+67.1% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ZWS Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026GSA CAPITAL PARTNERS LLP holds $5,040,934 across 6 Pollution & Treatment Controls names. ZWS ranks #3 (17.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CDZI |
Cadiz Inc
|
283,368 | $1,184,478 | |
| 2 | ERII |
Energy Recovery, Inc.
|
119,526 | $1,078,124 | |
| 3 | ZWS |
Zurn Elkay Water Solutions Corp
This page
|
17,633 | $890,995 | |
| 4 | ARQ |
Arq, Inc.
|
347,700 | $886,635 | |
| 5 | FTEK |
Fuel Tech, Inc.
|
295,141 | $652,261 | |
| 6 | CECO |
Ceco Environmental Corp
|
3,840 | $348,441 |
All Filings in ZWS
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $890,995 | 17,633 | Shares | Sole | 2026-08-06 | |
| 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. | ||||||