Westport Fuel Systems
WPRT
45 hedge funds and large institutions have $6.98M invested in Westport Fuel Systems in 2025 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 9 increasing their positions, 11 reducing their positions, and 6 closing their positions.
8,400% more call options, than puts
Call options by funds: $85K | Put options by funds: $1K
2% less ownership
Funds ownership: 14.83% → 12.83% (-2%)
6% less funds holding
Funds holding: 48 → 45 (-3)
18% less repeat investments, than reductions
Existing positions increased: 9 | Existing positions reduced: 11
27% less capital invested
Capital invested by funds: $9.5M → $6.98M (-$2.52M)
50% less first-time investments, than exits
New positions opened: 3 | Existing positions closed: 6
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$384K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$20.2K |
| 3 |
TRCT
Tower Research Capital (TRC)
New York
|
+$6.69K |
| 4 |
BlackRock
New York
|
+$6K |
| 5 |
Morgan Stanley
New York
|
+$2.28K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Baird Financial Group
Milwaukee,
Wisconsin
|
-$1.11M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$102K |
| 3 |
AE
AMH Equity
Great Neck,
New York
|
-$72.9K |
| 4 |
VF
Virtu Financial
New York
|
-$41K |
| 5 |
Renaissance Technologies
New York
|
-$40.9K |
WPRT Hedge Fund Activity: Q2 2025 in Review
45 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Westport Fuel Systems (WPRT) for Q2 2025, worth a combined $6.98M — down 27% from $9.5M a quarter earlier.
Sellers outnumbered buyers: 6 funds closed out of WPRT and 3 opened new positions — a net loss of 3 holders — while 11 trimmed existing stakes and 9 added.
The largest buyer was Royal Bank of Canada, adding an estimated $384K. The largest seller was Baird Financial Group, cutting an estimated $1.11M.
- 45 institutional investors held Westport Fuel Systems (WPRT) as of Q2 2025, down from 48 in Q1 2025.
- Funds reported $6.98M of Westport Fuel Systems stock for Q2 2025, down 27% quarter-over-quarter.
- 3 funds opened new Westport Fuel Systems positions in Q2 2025 and 6 closed out, a net change of -3 holders.
- The largest Westport Fuel Systems buyer in Q2 2025 was Royal Bank of Canada, an estimated $384K added.
- The largest Westport Fuel Systems seller in Q2 2025 was Baird Financial Group, an estimated $1.11M sold.
Based on aggregated 13F filings for Q2 2025.