Position in ERII
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,245,973
+$621,737 QoQ
Shares Held
322,341
+65.7% QoQ
Ownership
0.625%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
16 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ERII Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Mar 31, 2026MILLENNIUM MANAGEMENT LLC holds $47,891,400 across 7 Pollution & Treatment Controls names. ERII ranks #3 (6.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZWS |
Zurn Elkay Water Solutions Corp
|
540,617 | $24,241,266 | |
| 2 | VLTO |
Veralto Corp
|
196,239 | $17,351,452 | |
| 3 | ERII |
Energy Recovery, Inc.
This page
|
322,341 | $3,245,973 | |
| 4 | PCT |
PureCycle Technologies, Inc.
|
395,801 | $2,054,207 | |
| 5 | CECO |
Ceco Environmental Corp
|
11,768 | $701,137 | |
| 6 | SCWO |
374Water Inc.
|
63,675 | $180,837 | |
| 7 | ARQ |
Arq, Inc.
|
45,519 | $116,528 |
All Filings in ERII
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,245,973 | 322,341 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,624,236 | 194,532 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,974,916 | 128,075 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,237,423 | 96,825 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,804,362 | 176,486 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,970,402 | 134,041 | Shares | Sole | 2025-02-14 | |
| 2024-06-30 | $4,739,147 | 356,595 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $2,444,686 | 154,825 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $8,301,318 | 440,622 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $285,592 | 13,465 | Shares | Sole | 2023-11-14 | |
| 2022-12-31 | $1,342,422 | 65,516 | Shares | Sole | 2023-02-14 | |
| 2022-06-30 | $2,979,319 | 153,415 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $10,290,714 | 510,959 | Shares | Sole | 2022-05-16 | |
| 2021-09-30 | $609,740 | 32,041 | Shares | Sole | 2021-11-15 | |
| 2021-03-31 | $459,875 | 25,075 | Shares | Sole | 2021-05-17 | |
| 2020-06-30 | $236,534 | 31,123 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||