Position in ZWS
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$17,970,236
+$107,371 QoQ
Shares Held
355,635
-10.7% QoQ
Ownership
0.213%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#56
of 432 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 52%
Shared 0%
None 48%
Common Shares in ZWS Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026RHUMBLINE ADVISERS holds $67,265,088 across 6 Pollution & Treatment Controls names. ZWS ranks #2 (26.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VLTO |
Veralto Corp
|
462,936 | $41,053,164 | |
| 2 | ZWS |
Zurn Elkay Water Solutions Corp
This page
|
355,635 | $17,970,236 | |
| 3 | CECO |
Ceco Environmental Corp
|
67,161 | $6,094,189 | |
| 4 | PCT |
PureCycle Technologies, Inc.
|
188,330 | $1,527,356 | |
| 5 | ERII |
Energy Recovery, Inc.
|
64,414 | $581,014 | |
| 6 | ARQ |
Arq, Inc.
|
15,345 | $39,129 |
All Filings in ZWS
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $17,970,236 | 355,635 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $17,862,865 | 398,369 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $18,223,754 | 391,993 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $19,619,505 | 417,170 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $15,070,935 | 412,112 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $13,033,432 | 395,192 | Shares | Sole | 2025-05-29 | |
| 2024-12-31 | $14,725,778 | 394,793 | Shares | Sole | 2025-05-29 | |
| 2024-09-30 | $15,770,256 | 438,794 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $7,458,868 | 253,703 | Shares | Sole | 2024-08-01 | |
| 2024-03-31 | $9,206,258 | 275,060 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $7,623,836 | 259,226 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $7,727,047 | 275,769 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $7,222,869 | 268,608 | Shares | Sole | 2023-08-08 | |
| 2023-03-31 | $3,622,143 | 169,576 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $3,564,324 | 168,526 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $3,895,132 | 158,985 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $3,989,679 | 146,464 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $5,065,952 | 143,106 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $5,300,932 | 145,630 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 RXN | — | 148,559 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 RXN | — | 148,558 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 RXN | — | 182,001 | Shares | Sole | 2021-05-06 | |
| 2020-12-31 RXN | — | 203,372 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 RXN | — | 177,626 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 RXN | — | 209,176 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 RXN | — | 190,478 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||