Position in CECO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$701,137
-$1,607,696 QoQ
Shares Held
11,768
-69.5% QoQ
Ownership
0.033%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
20 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CECO 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. CECO ranks #5 (1.5% 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.
|
322,341 | $3,245,973 | |
| 4 | PCT |
PureCycle Technologies, Inc.
|
395,801 | $2,054,207 | |
| 5 | CECO |
Ceco Environmental Corp
This page
|
11,768 | $701,137 | |
| 6 | SCWO |
374Water Inc.
|
63,675 | $180,837 | |
| 7 | ARQ |
Arq, Inc.
|
45,519 | $116,528 |
All Filings in CECO
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $701,137 | 11,768 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,308,833 | 38,577 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $5,623,296 | 109,830 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,968,020 | 104,840 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,259,745 | 55,252 | Shares | Sole | 2025-05-15 | |
| 2024-06-30 | $1,709,275 | 59,247 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $6,693,410 | 290,765 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $3,029,690 | 149,393 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $4,367,443 | 273,478 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $5,512,055 | 412,579 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $12,887,937 | 921,225 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $8,415,510 | 720,506 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $3,446,331 | 389,416 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,691,131 | 617,246 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $230,986 | 42,074 | Shares | Sole | 2022-05-16 | |
| 2021-06-30 | $502,252 | 70,147 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $977,713 | 123,293 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $200,301 | 28,779 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $576,485 | 79,079 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $461,451 | 70,023 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||