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MILLENNIUM MANAGEMENT LLC

Position in CECO — Ceco Environmental Corp

CIK 1273087 NEW YORK, NY

Position in CECO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$23,546,485
+$22,845,348 QoQ
Shares Held
259,494
+2105.1% QoQ
Ownership
0.443%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#43
of 341 holders
Holding Since
Jun 2020
21 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CECO Over Time

Shares Held

Position Value (USD)

Position in Pollution & Treatment Controls

Industrials · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $210,675,671 across 7 Pollution & Treatment Controls names. CECO ranks #2 (11.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CECO
Ceco Environmental Corp
This page
259,494 $23,546,485

All Filings in CECO

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21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $23,546,485 259,494
2026-03-31 $701,137 11,768
2025-12-31 $2,308,833 38,577
2025-09-30 $5,623,296 109,830
2025-06-30 $2,968,020 104,840
2025-03-31 $1,259,745 55,252
2024-06-30 $1,709,275 59,247
2024-03-31 $6,693,410 290,765
2023-12-31 $3,029,690 149,393
2023-09-30 $4,367,443 273,478
2023-06-30 $5,512,055 412,579
2023-03-31 $12,887,937 921,225
2022-12-31 $8,415,510 720,506
2022-09-30 $3,446,331 389,416
2022-06-30 $3,691,131 617,246
2022-03-31 $230,986 42,074
2021-06-30 $502,252 70,147
2021-03-31 $977,713 123,293
2020-12-31 $200,301 28,779
2020-09-30 $576,485 79,079
2020-06-30 $461,451 70,023