Westport Fuel Systems
WPRT
42 hedge funds and large institutions have $3.88M invested in Westport Fuel Systems in 2026 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 7 increasing their positions, 9 reducing their positions, and 10 closing their positions.
24% more capital invested
Capital invested by funds: $3.13M → $3.88M (+$750K)
0.78% more ownership
Funds ownership: 11.49% → 12.27% (+0.78%)
13% less funds holding
Funds holding: 48 → 42 (-6)
22% less repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 9
40% less first-time investments, than exits
New positions opened: 6 | Existing positions closed: 10
100% less call options, than puts
Call options by funds: $0 | Put options by funds: $190K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RA
Royce & Associates
New York
|
+$529K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$254K |
| 3 |
CC
Centiva Capital
New York
|
+$26K |
| 4 |
Morgan Stanley
New York
|
+$3.88K |
| 5 |
Group One Trading
Chicago,
Illinois
|
+$1.79K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GWI
Grace & White Inc
Ny,
New York
|
-$307K |
| 2 |
BLWM
Bucket List Wealth Management
The Villages,
Florida
|
-$34.9K |
| 3 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$30.6K |
| 4 |
Baird Financial Group
Milwaukee,
Wisconsin
|
-$26.8K |
| 5 |
Jane Street
New York
|
-$26.7K |
WPRT Hedge Fund Activity: Q1 2026 in Review
42 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Westport Fuel Systems (WPRT) for Q1 2026, worth a combined $3.88M — up 24% from $3.13M a quarter earlier.
Sellers outnumbered buyers: 10 funds closed out of WPRT and 6 opened new positions — a net loss of 4 holders — while 9 trimmed existing stakes and 7 added.
The largest buyer was Royce & Associates, adding an estimated $529K. The largest seller was Grace & White Inc, cutting an estimated $307K.
- 42 institutional investors held Westport Fuel Systems (WPRT) as of Q1 2026, down from 48 in Q4 2025.
- Funds reported $3.88M of Westport Fuel Systems stock for Q1 2026, up 24% quarter-over-quarter.
- 6 funds opened new Westport Fuel Systems positions in Q1 2026 and 10 closed out, a net change of -4 holders.
- The largest Westport Fuel Systems buyer in Q1 2026 was Royce & Associates, an estimated $529K added.
- The largest Westport Fuel Systems seller in Q1 2026 was Grace & White Inc, an estimated $307K sold.
Based on aggregated 13F filings for Q1 2026.