Westport Fuel SystemsWPRT

13F holders, Q1 2025 (March 31)
48holders −3
5new positions
8sold out
2famous investors
$3.71avg. 13F price*

At the end of Q1 2025, 48 institutions reported holding Westport Fuel Systems Inc. (WPRT) in their 13F filings, down 3 from Q4 2024. 5 opened new positions and 8 sold out. The largest holders were Grace & White Inc. ($3.9M), Baird Financial Group, Inc. ($3.5M) and AMH Equity Ltd ($671K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Westport Fuel Systems Inc.
CUSIP
960908507
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q1 2024: 49Q1 2024Q2 2024: 46Q2 2024Q3 2024: 47Q3 2024Q4 2024: 51Q4 2024Q1 2025: 48Q1 2025Q2 2025: 45Q2 2025Q3 2025: 42Q3 2025Q4 2025: 49Q4 2025Q1 2026: 43Q1 2026Q2 2026: 45Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions5$83K
Exits8$259K

All 13F filers, Q4 2024 → Q1 2025: 64,644 shares bought and 190,565 shares sold, net −125,921 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 48 holders

Grace & White Inc. 0.75% No change 1,043,980 $3.9M
Baird Financial Group, Inc. 0.01% Add +4.2% 954,186 $3.5M
AMH Equity Ltd 1.04% No change 180,792 $671K
US Bancorp \de 0.00% No change 166,829 $619K
Susquehanna International Group, LLP 0.00% Reduce -45.2% 46,231 $172K
Goldman Sachs Group Inc. 0.00% Reduce -11.8% 30,211 $112K
Royal Bank of Canada 0.00% Add +2.1% 20,898 $77K
TD Waterhouse Canada Inc. 0.00% Add +10.5% 18,092 $64K
UBS Group AG 0.00% Reduce -17.4% 15,343 $57K
Cambridge Investment Research Advisors, Inc. 0.00% No change 12,111 $45K
Virtu Financial LLC 0.00% New 11,075 $41K
Renaissance Technologies 0.00% Reduce -26.6% 11,023 $41K
Parallel Advisors, LLC 0.00% New 10,895 $40K
Citadel Advisors 0.00% Reduce -87.9% 9,346 $35K
Simplex Trading, LLC 0.00% Reduce -2.5% 8,936 $33K
Morgan Stanley 0.00% Reduce -10.9% 5,229 $19K
Bell Investment Advisors, Inc 0.00% No change 3,019 $11K
Bank of America Corp. 0.00% Add +4.2% 2,458 $9K
VSM Wealth Advisory, LLC 0.00% Add +571.4% 2,350 $9K
PNC Financial Services Group, Inc. 0.00% No change 2,000 $7K
Wells Fargo & Company 0.00% No change 1,459 $6K
SWAN Capital LLC 0.00% No change 1,000 $4K
National Bank of Canada 0.00% Add +6.5% 885 $3K
Federation des caisses Desjardins du Quebec 0.00% No change 543 $2K
Founders Capital Management 0.00% No change 400 $1K
ORG Partners LLC 0.00% No change 400 $1K
Osaic Holdings, Inc. 0.00% Add +7.4% 378 $1K
HighMark Wealth Management LLC 0.00% No change 350 $1K
Kiker Wealth Management, LLC 0.00% New 220 $816
Tower Research Capital LLC (TRC) 0.00% Reduce -58.9% 185 $686
Deutsche Bank AG 0.00% No change 184 $683
Thompson Investment Management, Inc. 0.00% No change 125 $464
Gen-Wealth Partners Inc 0.00% No change 86 $319
Group One Trading LLC 0.00% New 58 $215
Northwestern Mutual Wealth Management Co. 0.00% New 50 $186
CBIZ Investment Advisory Services, LLC 0.00% No change 40 $148
SBI Securities Co., Ltd. 0.00% No change 36 $134
Golden State Wealth Management, LLC 0.00% No change 30 $111
Harbour Investments, Inc. 0.00% No change 27 $100
North Star Investment Management Corp. 0.00% No change 20 $74
Allworth Financial LP 0.00% No change 25 $73
Delta Asset Management LLC 0.00% Reduce -50.0% 15 $56
Avalon Trust Co 0.00% No change 13 $49
MAI Capital Management 0.00% No change 3 $12
JPMorgan Chase & Co. 0.00% No change 1 $4
Robinswood Financial LLC 0.00% No change 1 $3
Cwm, LLC 0.00% Add +7.6% 71 $0
Tsfg, LLC 0.00% No change 1 $0

"% of holder's portfolio" is WPRT's weight in each manager's 13F, not the share of Westport Fuel Systems Inc. the manager owns.