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, Q3 2025
Institutional positions in Westport Fuel Systems Inc. as of Sep 30, 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
- 42
- −3 vs. Q2 2025
- Shares held
- 2.24M
- +12.2K (+0.5%) vs. Q2 2025
- Total value
- $5.07M
- −$1.91M (−27.3%) vs. Q2 2025
- New holders
- 4
- 9 more added
- Sold out
- 7
- 8 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Westport Fuel Systems Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Grace & White Inc | 1,045,300 | $2.37M | 0.42% | +1,320+0.1% | Added |
| Baird Financial Group, Inc. | 549,074 | $1.25M | 0.00% | −22,872−4.0% | Reduced |
| Royal Bank of Canada | 180,009 | $408.0K | 0.00% | +27,113+17.7% | Added |
| US Bancorp | 166,829 | $378.7K | 0.00% | 00.0% | Unchanged |
| AMH Equity Ltd | 137,000 | $311.0K | 0.39% | −18,716−12.0% | Reduced |
| Citadel Advisors LLC | 50,833 | $115.4K | 0.00% | +34,555+212.3% | Added |
| Goldman Sachs Group Inc | 31,352 | $71.2K | 0.00% | +1,601+5.4% | Added |
| TD Waterhouse Canada Inc. | 18,092 | $40.3K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 15,318 | $34.8K | 0.00% | −30−0.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 12,631 | $29.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 10,196 | $23.1K | 0.00% | −826−7.5% | Reduced |
| Morgan Stanley | 4,369 | $9.92K | 0.00% | −1,644−27.3% | Reduced |
| VSM Wealth Advisory, LLC | 2,350 | $5.33K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 2,151 | $4.76K | 0.00% | +1,745+429.8% | Added |
| Bank of America Corp | 1,558 | $3.54K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,459 | $3.37K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,185 | $2.69K | 0.00% | −1,300−52.3% | Reduced |
| Allworth Financial LP | 1,025 | $2.33K | 0.00% | +460+81.4% | Added |
| SWAN Capital LLC | 1,000 | $2.27K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 912 | $2.00K | 0.00% | +912 | New |
| Citigroup Inc | 804 | $1.85K | 0.00% | +804 | New |
| Advisor Group Holdings, Inc. | 358 | $996 | 0.00% | 00.0% | Unchanged |
| ORG Partners LLC | 400 | $908 | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 350 | $795 | 0.00% | 00.0% | Unchanged |
| Country Trust Bank | 220 | $499 | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 184 | $418 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 146 | $331 | 0.00% | +100+217.4% | Added |
| Thompson Investment Management, Inc. | 125 | $284 | 0.00% | 00.0% | Unchanged |
| Gen-Wealth Partners Inc | 86 | $195 | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 54 | $122 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 36 | $82 | 0.00% | +1+2.9% | Added |
| MAI Capital Management | 33 | $75 | 0.00% | +30+1,000.0% | Added |
| Rockefeller Capital Management L.P. | 30 | $68 | 0.00% | +30 | New |
| Harbour Investments, Inc. | 27 | $61 | 0.00% | 00.0% | Unchanged |
| CBIZ Investment Advisory Services, LLC | 25 | $57 | 0.00% | −15−37.5% | Reduced |
| North Star Investment Management Corp. | 20 | $45 | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 15 | $34 | 0.00% | 00.0% | Unchanged |
| Avalon Trust Co | 13 | $30 | 0.00% | 00.0% | Unchanged |
| AllSquare Wealth Management LLC | 6 | $14 | 0.00% | +6 | New |
| Robinswood Financial LLC | 1 | $2 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 71 | $0 | 0.00% | −500−87.6% | Reduced |
| TSFG, LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −3,019−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −2,063−100.0% | Sold out |
| BlackRock, Inc. | 0 | $0 | 0.00% | −2,063−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −869−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −357−100.0% | Sold out |
| Kiker Wealth Management, LLC | 0 | $0 | 0.00% | −220−100.0% | Sold out |