Position in ZWS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$17,483
+$1,969 QoQ
Shares Held
346
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
19 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, 2026Ancora Advisors LLC holds $1,776,435 across 4 Pollution & Treatment Controls names. ZWS ranks #4 (1.0% of the industry book) .
All Filings in ZWS
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $17,483 | 346 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $15,514 | 346 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $16,085 | 346 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $16,272 | 346 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $12,653 | 346 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $11,411 | 346 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $12,905 | 346 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $12,435 | 346 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $10,172 | 346 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $11,580 | 346 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $10,175 | 346 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $9,694 | 346 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $9,303 | 346 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $7,390 | 346 | Shares | Sole | 2023-05-16 | |
| 2022-12-31 | $7,317 | 346 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $8,477 | 346 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $9,425 | 346 | Shares | Sole | 2022-08-15 | |
| 2021-12-31 | $12,594 | 346 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||