Position in FTEK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$170,912
-$200,330 QoQ
Shares Held
140,092
-41.1% QoQ
Ownership
0.450%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in FTEK Over Time
Shares Held
Position Value (USD)
Derivatives in FTEK
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$36,234
PutShares
29,700
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 $17,582,810 across 11 Pollution & Treatment Controls names. FTEK ranks #8 (1.0% 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
|
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 | FTEK |
Fuel Tech, Inc.
This page
|
140,092 | $170,912 |
All Filings in FTEK
Export CSV
35 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $36,234 | 29,700 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $170,912 | 140,092 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $371,242 | 237,976 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $33,228 | 21,300 | Put | Other | 2026-02-17 | |
| 2025-09-30 | $629,958 | 209,986 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $270,300 | 90,100 | Call | Other | 2025-11-14 | |
| 2025-03-31 | $32,655 | 31,100 | Call | Other | 2025-05-14 | |
| 2024-12-31 | $91,674 | 87,309 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $43,155 | 41,100 | Call | Other | 2025-02-14 | |
| 2024-09-30 | $28,361 | 27,011 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $11,128 | 10,400 | Put | Defined | 2024-08-15 | |
| 2024-03-31 | $21,476 | 17,749 | Shares | Defined | 2024-05-07 | |
| 2023-06-30 | $32,385 | 24,350 | Shares | Defined | 2023-08-11 | |
| 2022-12-31 | $90,013 | 70,877 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $69,544 | 59,440 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $44,197 | 35,643 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $21,452 | 17,300 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $51,765 | 35,700 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $33,670 | 23,221 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $87,256 | 62,326 | Shares | Defined | 2022-04-05 | |
| 2021-12-31 | $44,940 | 32,100 | Call | Defined | 2022-04-05 | |
| 2021-09-30 | $54,810 | 31,500 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $47,502 | 27,300 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $103,096 | 59,251 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $136,065 | 57,900 | Put | Defined | 2021-08-11 | |
| 2021-06-30 | $216,670 | 92,200 | Call | Defined | 2021-08-11 | |
| 2021-06-30 | $270,409 | 115,068 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $583,050 | 185,685 | Shares | Defined | 2021-05-17 | |
| 2021-03-31 | $243,978 | 77,700 | Call | Defined | 2021-05-17 | |
| 2021-03-31 | $105,190 | 33,500 | Put | Defined | 2021-05-17 | |
| 2020-12-31 | $655,677 | 168,989 | Shares | Defined | 2021-03-26 | |
| 2020-12-31 | $267,332 | 68,900 | Put | Defined | 2021-03-26 | |
| 2020-09-30 | $17,293 | 20,588 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $15,172 | 18,062 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $7,027 | 17,568 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||