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WPRT

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.

New
Increased
Maintained
Reduced
Closed

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

Holders
42
Holders Change
-6
Holders Change %
-12.5%
% of All Funds
0.52%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
6
Increased
7
Reduced
9
Closed
10
Calls
–
Puts
$190K
Net Calls
-$190K
Net Calls Change
-$317K

Top Buyers

1
RA
Royce & Associates
New York
+$529K
2
Citadel Advisors
Citadel Advisors
Florida
+$254K
3
CC
Centiva Capital
New York
+$26K
4
Morgan Stanley
Morgan Stanley
New York
+$3.88K
5
Group One Trading
Group One Trading
Illinois
+$1.79K

Top Sellers

1
GWI
Grace & White Inc
New York
-$307K
2
BLWM
Bucket List Wealth Management
Florida
-$34.9K
3
XT
XTX Topco
Cayman Islands
-$30.6K
4
Baird Financial Group
Baird Financial Group
Wisconsin
-$26.8K
5
Jane Street
Jane Street
New York
-$26.7K
Name Holding Trade Value Shares
Change 		Change in
Stake
Deutsche Bank
26
Deutsche Bank
Germany
$335 – – –
Fifth Third Bancorp
27
Fifth Third Bancorp
Ohio
$309 – – –
TIM
28
Thompson Investment Management
Wisconsin
$227 – – –
National Bank of Canada
29
National Bank of Canada
Quebec, Canada
$219 +$248 +124 New
GWP
30
Gen-Wealth Partners
Michigan
$157 – – –
Rockefeller Capital Management
31
Rockefeller Capital Management
New York
$155 +$110 +55 +183%
CIAS
32
CBIZ Investment Advisory Services
Ohio
$82 – – –
SS
33
SBI Securities
Japan
$64 – – –
MCM
34
MAI Capital Management
Ohio
$61 – – –
GSWM
35
Golden State Wealth Management
California
$55 – – –
HI
36
Harbour Investments
Wisconsin
$49 – – –
DAM
37
Delta Asset Management
Tennessee
$27 – – –
AT
38
Avalon Trust
New Mexico
$24 – – –
Carson Wealth (CWM LLC)
39
Carson Wealth (CWM LLC)
Nebraska
$20 – – –
CSC
40
Caldwell Sutter Capital
California
$2 +$2 +1 New
RF
41
Robinswood Financial
Washington
$1 – – –
BLWM
42
Bucket List Wealth Management
Florida
– -$34.9K -22,200 Closed
XT
43
XTX Topco
Cayman Islands
– -$30.6K -19,468 Closed
HF
44
HRT Financial
New York
– -$15K -10,113 Closed
Renaissance Technologies
45
Renaissance Technologies
New York
– -$15.7K -10,023 Closed
AWA
46
Arkadios Wealth Advisors
Georgia
– -$15.7K -10,000 Closed
Simplex Trading
47
Simplex Trading
Illinois
– -$13.4K -6,705 Closed
Citigroup
48
Citigroup
New York
– -$4.04K -2,554 Closed
Bank of America
49
Bank of America
North Carolina
– -$2.45K -1,558 Closed
DEM
50
Disciplined Equity Management
Florida
– -$618 -300 Closed
1
2
3

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.