SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in CECO — Ceco Environmental Corp
CIK 1446194
BALA CYNWYD, PA
Position in CECO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,484,307
-$1,057,855 QoQ
Shares Held
41,697
-29.5% QoQ
Ownership
0.116%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
22 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)
Derivatives in CECO
reported options exposure · as of Mar 31, 2026CallValue
$1,757,610
CallShares
29,500
PutValue
$571,968
PutShares
9,600
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Pollution & Treatment Controls
Industrials · as of Mar 31, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $17,411,898 across 10 Pollution & Treatment Controls names. CECO ranks #3 (14.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PCT |
PureCycle Technologies, Inc.
|
1,352,992 | $7,022,028 | |
| 2 | ZWS |
Zurn Elkay Water Solutions Corp
|
76,057 | $3,410,395 | |
| 3 | CECO |
Ceco Environmental Corp
This page
|
41,697 | $2,484,307 | |
| 4 | VLTO |
Veralto Corp
|
27,696 | $2,448,880 | |
| 5 | ADUR |
Aduro Clean Technologies Inc.
|
79,334 | $832,213 | |
| 6 | ERII |
Energy Recovery, Inc.
|
72,743 | $732,522 | |
| 7 | ARQ |
Arq, Inc.
|
133,045 | $340,595 | |
| 8 | SCWO |
374Water Inc.
|
37,028 | $105,159 |
All Filings in CECO
Export CSV
39 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,484,307 | 41,697 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $1,757,610 | 29,500 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $571,968 | 9,600 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $3,542,162 | 59,184 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $1,029,420 | 17,200 | Call | Other | 2026-02-17 | |
| 2025-09-30 | $2,089,676 | 40,814 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $583,680 | 11,400 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $829,440 | 16,200 | Put | Other | 2025-11-14 | |
| 2025-06-30 | $226,480 | 8,000 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $1,139,788 | 40,261 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $212,040 | 9,300 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $990,500 | 43,443 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $598,856 | 19,810 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $205,860 | 7,300 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $530,329 | 18,806 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $472,187 | 16,367 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $681,392 | 29,600 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $389,038 | 16,900 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $1,316,237 | 57,178 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $715,518 | 35,282 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $360,984 | 17,800 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $508,436 | 31,837 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $164,491 | 10,300 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $470,685 | 35,231 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $159,486 | 11,400 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $5,021,192 | 358,913 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | $153,890 | 11,000 | Call | Defined | 2023-05-16 | |
| 2022-12-31 | $1,520,010 | 130,138 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $435,437 | 49,202 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $154,875 | 17,500 | Call | Defined | 2022-11-14 | |
| 2021-12-31 | $69,526 | 11,160 | Shares | Defined | 2022-04-05 | |
| 2021-09-30 | $114,252 | 16,229 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $197,508 | 27,585 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $114,192 | 14,400 | Put | Defined | 2021-05-17 | |
| 2021-03-31 | $176,846 | 22,301 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $98,129 | 14,099 | Shares | Defined | 2021-03-26 | |
| 2020-09-30 | $94,055 | 12,902 | Shares | Defined | 2020-11-16 | |
| 2020-03-31 | $60,710 | 13,000 | Put | Defined | 2020-05-15 | |
| 2020-03-31 | $77,648 | 16,627 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||