Fuel Tech
FTEK
48 hedge funds and large institutions have $21.4M invested in Fuel Tech in 2025 Q3 according to their latest regulatory filings, with 16 funds opening new positions, 11 increasing their positions, 9 reducing their positions, and 4 closing their positions.
1,476% more call options, than puts
Call options by funds: $930K | Put options by funds: $59K
300% more first-time investments, than exits
New positions opened: 16 | Existing positions closed: 4
39% more capital invested
Capital invested by funds: $15.5M → $21.4M (+$5.97M)
33% more funds holding
Funds holding: 36 → 48 (+12)
22% more repeat investments, than reductions
Existing positions increased: 11 | Existing positions reduced: 9
3.05% more ownership
Funds ownership: 19.94% → 23% (+3.1%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MCS
Mercuria Capital Strategies
Houston,
Texas
|
+$696K |
| 2 |
Jane Street
New York
|
+$687K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$609K |
| 4 |
M
Murchinson
Toronto,
Ontario, Canada
|
+$435K |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$281K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PLC
Peapod Lane Capital
Bedford Hills,
New York
|
-$901K |
| 2 |
GWI
Grace & White Inc
Ny,
New York
|
-$414K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$79.3K |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$63.2K |
| 5 |
FCMT
Founders Capital Management (Texas)
Houston,
Texas
|
-$43.5K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
51
Raymond James Financial
St Petersburg,
Florida
| – | -$2.77K | -1,100 | Closed |
|
|
TRCT
52
Tower Research Capital (TRC)
New York
| – | -$963 | -382 | Closed |
|
FTEK Hedge Fund Activity: Q3 2025 in Review
48 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Fuel Tech (FTEK) for Q3 2025, worth a combined $21.4M — up 39% from $15.5M a quarter earlier.
Buyers outnumbered sellers: 16 funds opened new FTEK positions and 4 closed out — a net gain of 12 holders — while 11 added to existing stakes and 9 trimmed.
The largest buyer was Mercuria Capital Strategies, opening a new position worth an estimated $696K. The largest seller was Peapod Lane Capital, cutting an estimated $901K.
- 48 institutional investors held Fuel Tech (FTEK) as of Q3 2025, up from 36 in Q2 2025.
- Funds reported $21.4M of Fuel Tech stock for Q3 2025, up 39% quarter-over-quarter.
- 16 funds opened new Fuel Tech positions in Q3 2025 and 4 closed out, a net change of +12 holders.
- The largest Fuel Tech buyer in Q3 2025 was Mercuria Capital Strategies, an estimated $696K added.
- The largest Fuel Tech seller in Q3 2025 was Peapod Lane Capital, an estimated $901K sold.
Based on aggregated 13F filings for Q3 2025.