Fuel Tech
FTEK
35 hedge funds and large institutions have $7.05M invested in Fuel Tech in 2025 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 10 increasing their positions, 7 reducing their positions, and 9 closing their positions.
292% more call options, than puts
Call options by funds: $47K | Put options by funds: $12K
43% more repeat investments, than reductions
Existing positions increased: 10 | Existing positions reduced: 7
0.8% less ownership
Funds ownership: 22.67% → 21.88% (-0.8%)
4% less capital invested
Capital invested by funds: $7.31M → $7.05M (-$260K)
10% less funds holding
Funds holding: 39 → 35 (-4)
44% less first-time investments, than exits
New positions opened: 5 | Existing positions closed: 9
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$133K |
| 2 |
GCP
GSA Capital Partners
London,
United Kingdom
|
+$78.7K |
| 3 |
GWI
Grace & White Inc
Ny,
New York
|
+$30.8K |
| 4 |
Geode Capital Management
Boston,
Massachusetts
|
+$28.9K |
| 5 |
Group One Trading
Chicago,
Illinois
|
+$17.5K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MAM
Marquette Asset Management
Minneapolis,
Minnesota
|
-$148K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$86.7K |
| 3 |
Renaissance Technologies
New York
|
-$82.3K |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$72.8K |
| 5 |
Millennium Management
New York
|
-$61.5K |
FTEK Hedge Fund Activity: Q1 2025 in Review
35 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Fuel Tech (FTEK) for Q1 2025, worth a combined $7.05M — down 3.6% from $7.31M a quarter earlier.
Sellers outnumbered buyers: 9 funds closed out of FTEK and 5 opened new positions — a net loss of 4 holders — while 7 trimmed existing stakes and 10 added.
The largest buyer was Vanguard Group, adding an estimated $133K. The largest seller was Marquette Asset Management, exiting entirely with an estimated $148K sold.
- 35 institutional investors held Fuel Tech (FTEK) as of Q1 2025, down from 39 in Q4 2024.
- Funds reported $7.05M of Fuel Tech stock for Q1 2025, down 3.6% quarter-over-quarter.
- 5 funds opened new Fuel Tech positions in Q1 2025 and 9 closed out, a net change of -4 holders.
- The largest Fuel Tech buyer in Q1 2025 was Vanguard Group, an estimated $133K added.
- The largest Fuel Tech seller in Q1 2025 was Marquette Asset Management, an estimated $148K sold.
Based on aggregated 13F filings for Q1 2025.