Position in ZWS
as of Jun 30, 2026
· filed Jul 7, 2026
Position Value
$187,365
+$35,941 QoQ
Shares Held
3,708
+9.8% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#316
of 432 holders
Holding Since
Dec 2023
11 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, 2026GAMMA Investing LLC holds $720,099 across 5 Pollution & Treatment Controls names. ZWS ranks #2 (26.0% of the industry book) .
All Filings in ZWS
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11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $187,365 | 3,708 | Shares | Defined | 2026-07-07 | |
| 2026-03-31 | $151,424 | 3,377 | Shares | Defined | 2026-04-06 | |
| 2025-12-31 | $161,041 | 3,464 | Shares | Defined | 2026-01-05 | |
| 2025-09-30 | $124,911 | 2,656 | Shares | Defined | 2025-10-02 | |
| 2025-06-30 | $82,721 | 2,262 | Shares | Defined | 2025-07-14 | |
| 2025-03-31 | $31,396 | 952 | Shares | Defined | 2025-04-15 | |
| 2024-12-31 | $34,950 | 937 | Shares | Defined | 2025-01-03 | |
| 2024-09-30 | $14,124 | 393 | Shares | Defined | 2024-10-07 | |
| 2024-06-30 | $6,556 | 223 | Shares | Defined | 2024-07-02 | |
| 2024-03-31 | $4,016 | 120 | Shares | Defined | 2024-04-05 | |
| 2023-12-31 | $3,029 | 103 | Shares | Defined | 2024-02-01 | |
| No filing history on record for this holder in this stock. | ||||||