Westport Fuel Systems Inc.
WPRT- Exchange
- Nasdaq
- Industry
- Engines & Turbines
- SEC CIK
- 0001370416
No open-market purchases or sales by Westport Fuel Systems Inc. insiders were filed in the last 90 days; 45 institutions reported holding it in 13F filings for Q2 2026, worth $8.21M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Westport Fuel Systems Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 49
- +9 vs. Q3 2025
- Shares held
- 1.99M
- −105.5K (−5.0%) vs. Q3 2025
- Total value
- $3.13M
- −$1.63M (−34.3%) vs. Q3 2025
- New holders
- 12
- 7 more added
- Sold out
- 3
- 10 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WPRT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 45 | $8.21M |
| Q1 2026 | 43 | $3.88M |
| Q4 2025 | 49 | $3.13M |
| Q3 2025 | 42 | $5.07M |
| Q2 2025 | 45 | $6.98M |
| Q1 2025 | 48 | $9.50M |
| Q4 2024 | 51 | $9.62M |
| Q3 2024 | 47 | $9.20M |
| Q2 2024 | 46 | $9.41M |
| Q1 2024 | 50 | $13.3M |
| Q4 2023 | 51 | $12.2M |
| Q3 2023 | 51 | $10.8M |
| Q2 2023 | 56 | $13.0M |
| Q1 2023 | 91 | $20.5M |
| Q4 2022 | 86 | $16.7M |
| Q3 2022 | 86 | $20.6M |
| Q2 2022 | 99 | $27.7M |
| Q1 2022 | 110 | $50.1M |
| Q4 2021 | 126 | $102.0M |
| Q3 2021 | 133 | $151.4M |
| Q2 2021 | 137 | $263.5M |
| Q1 2021 | 122 | $270.3M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Westport Fuel Systems Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM, LLC | 11 | $0 | 0.00% | −60−84.5% | Reduced |
| TSFG, LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Robinswood Financial LLC | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Avalon Trust Co | 13 | $21 | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 15 | $24 | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 20 | $31 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 27 | $42 | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 30 | $47 | 0.00% | −24−44.4% | Reduced |
| Rockefeller Capital Management L.P. | 30 | $47 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 33 | $52 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 35 | $55 | 0.00% | −1−2.8% | Reduced |
| CBIZ Investment Advisory Services, LLC | 45 | $71 | 0.00% | +20+80.0% | Added |
| Gen-Wealth Partners Inc | 86 | $135 | 0.00% | 00.0% | Unchanged |
| Thompson Investment Management, Inc. | 125 | $196 | 0.00% | 00.0% | Unchanged |
| Planning Project LLC | 150 | $236 | 0.00% | +150 | New |
| Fifth Third Bancorp | 170 | $267 | 0.00% | +170 | New |
| Deutsche Bank AG | 184 | $289 | 0.00% | 00.0% | Unchanged |
| Bullseye Investment Management, LLC | 200 | $314 | 0.00% | +200 | New |
| Country Trust Bank | 220 | $345 | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 350 | $549 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 352 | $551 | 0.00% | −6−1.7% | Reduced |
| Disciplined Equity Management, Inc. | 300 | $618 | 0.00% | +300 | New |
| ORG Partners LLC | 400 | $628 | 0.00% | 00.0% | Unchanged |
| SWAN Capital LLC | 1,000 | $1.57K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 1,025 | $1.61K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,459 | $2.31K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 1,558 | $2.45K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 1,673 | $2.65K | 0.00% | −478−22.2% | Reduced |
| Morgan Stanley | 2,123 | $3.33K | 0.00% | −2,246−51.4% | Reduced |
| Citigroup Inc | 2,554 | $4.04K | 0.00% | +1,750+217.7% | Added |
| Tower Research Capital LLC (TRC) | 3,585 | $5.63K | 0.00% | +2,400+202.5% | Added |
| Simplex Trading, LLC | 6,705 | $10.5K | 0.00% | +5,793+635.2% | Added |
| HRT Financial LP | 10,113 | $15.0K | 0.00% | +10,113 | New |
| Arkadios Wealth Advisors | 10,000 | $15.7K | 0.00% | +10,000 | New |
| Renaissance Technologies LLC | 10,023 | $15.7K | 0.00% | +10,023 | New |
| LPL Financial LLC | 10,073 | $15.8K | 0.00% | +10,073 | New |
| Cambridge Investment Research Advisors, Inc. | 12,131 | $19.0K | 0.00% | −500−4.0% | Reduced |
| Royal Bank of Canada | 12,813 | $20.0K | 0.00% | −167,196−92.9% | Reduced |
| UBS Group AG | 16,515 | $25.9K | 0.00% | +1,197+7.8% | Added |
| TD Waterhouse Canada Inc. | 18,092 | $28.6K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 19,468 | $30.6K | 0.00% | +19,468 | New |
| Bucket List Wealth Management, LLC | 22,200 | $34.9K | 0.02% | +22,200 | New |
| Citadel Advisors LLC | 28,186 | $44.3K | 0.00% | −22,647−44.6% | Reduced |
| Jane Street Group, LLC | 28,543 | $44.8K | 0.00% | +28,543 | New |
| Goldman Sachs Group Inc | 38,753 | $60.8K | 0.00% | +7,401+23.6% | Added |
| US Bancorp | 166,829 | $261.9K | 0.00% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 177,282 | $278.3K | 0.00% | −371,792−67.7% | Reduced |
| Royce & Associates LP | 227,504 | $357.2K | 0.00% | +227,504 | New |
| Grace & White Inc | 1,160,087 | $1.82M | 0.32% | +114,787+11.0% | Added |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −10,196−100.0% | Sold out |
| VSM Wealth Advisory, LLC | 0 | $0 | 0.00% | −2,350−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −146−100.0% | Sold out |
| AMH Equity Ltd | – | – | – | – | Not filed |
| AllSquare Wealth Management LLC | – | – | – | – | Not filed |