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 $8.24M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Westport Fuel Systems Inc. as of Jun 30, 2026. 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
- 45
- +3 vs. Q1 2026
- Shares held
- 3.65M
- +1.51M (+71.0%) vs. Q1 2026
- Total value
- $8.24M
- +$4.36M (+112.4%) vs. Q1 2026
- New holders
- 8
- 7 more added
- Sold out
- 5
- 12 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $8.24M |
| Q1 2026 | 43 | $3.88M |
| Q4 2025 | 49 | $3.13M |
| Q3 2025 | 42 | $5.07M |
| Q2 2025 | 45 | $7.46M |
| Q1 2025 | 48 | $9.50M |
| Q4 2024 | 51 | $9.62M |
| Q3 2024 | 47 | $9.20M |
| Q2 2024 | 46 | $9.41M |
| Q1 2024 | 50 | $13.4M |
| Q4 2023 | 51 | $12.2M |
| Q3 2023 | 51 | $10.8M |
| Q2 2023 | 56 | $13.0M |
| Q1 2023 | 91 | $20.5M |
| Q4 2022 | 86 | $16.9M |
| Q3 2022 | 86 | $20.6M |
| Q2 2022 | 99 | $27.7M |
| Q1 2022 | 110 | $50.1M |
| Q4 2021 | 125 | $104.1M |
| Q3 2021 | 133 | $151.4M |
| Q2 2021 | 137 | $264.0M |
| Q1 2021 | 122 | $271.3M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Westport Fuel Systems Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Heights Capital Management, Inc | 1,325,121 | $2.99M | 0.69% | +1,325,121 | New |
| Royce & Associates LP | 1,131,479 | $2.56M | 0.02% | +639,577+130.0% | Added |
| Grace & White Inc | 714,106 | $1.61M | 0.26% | −292,602−29.1% | Reduced |
| Baird Financial Group, Inc. | 140,024 | $316.5K | 0.00% | −23,874−14.6% | Reduced |
| Citadel Advisors LLC | 89,959 | $203.3K | 0.00% | −64,946−41.9% | Reduced |
| US Bancorp | 73,108 | $165.2K | 0.00% | −93,721−56.2% | Reduced |
| Goldman Sachs Group Inc | 31,647 | $71.5K | 0.00% | −6,598−17.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 23,462 | $54.0K | 0.00% | +11,681+99.2% | Added |
| UBS Group AG | 19,316 | $43.7K | 0.00% | +2,898+17.7% | Added |
| Susquehanna International Group, LLP | 18,017 | $40.7K | 0.00% | +18,017 | New |
| TD Waterhouse Canada Inc. | 18,114 | $38.3K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 13,933 | $31.5K | 0.00% | −1,260−8.3% | Reduced |
| HRT Financial LP | 13,318 | $30.0K | 0.00% | +13,318 | New |
| LPL Financial LLC | 11,280 | $25.5K | 0.00% | +1,254+12.5% | Added |
| Royal Bank of Canada | 5,978 | $13.0K | 0.00% | −1,880−23.9% | Reduced |
| Morgan Stanley | 3,773 | $8.53K | 0.00% | −288−7.1% | Reduced |
| Tower Research Capital LLC (TRC) | 2,585 | $5.84K | 0.00% | −1,100−29.9% | Reduced |
| Group One Trading, L.P. | 1,997 | $4.51K | 0.00% | +1,100+122.6% | Added |
| Wells Fargo & Company | 1,736 | $3.87K | 0.00% | +295+20.5% | Added |
| Simplex Trading, LLC | 1,604 | $3.63K | 0.00% | +1,604 | New |
| Allworth Financial LP | 1,025 | $2.32K | 0.00% | 00.0% | Unchanged |
| SWAN Capital LLC | 1,000 | $2.26K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 710 | $1.75K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 583 | $1.32K | 0.00% | +100+20.7% | Added |
| ORG Wealth Partners, LLC | 400 | $904 | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 350 | $791 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 348 | $748 | 0.00% | −1,325−79.2% | Reduced |
| Country Trust Bank | 220 | $497 | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 184 | $416 | 0.00% | 00.0% | Unchanged |
| Security National Bank of Sioux City Iowa | 124 | $280 | 0.00% | +124 | New |
| Core Capital Management & Research, inc. | 139 | $254 | 0.00% | +139 | New |
| Gen-Wealth Partners Inc | 86 | $194 | 0.00% | 00.0% | Unchanged |
| Thompson Investment Management, Inc. | 60 | $136 | 0.00% | −65−52.0% | Reduced |
| CBIZ Investment Advisory Services, LLC | 45 | $82 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 35 | $79 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 30 | $68 | 0.00% | −55−64.7% | Reduced |
| Golden State Wealth Management, LLC | 30 | $68 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 27 | $61 | 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 |
| Brown Brothers Harriman & Co | 10 | $23 | 0.00% | +10 | New |
| Caitong International Asset Management Co., Ltd | 2 | $5 | 0.00% | +2 | New |
| Caldwell Sutter Capital, Inc. | 1 | $2 | 0.00% | 00.0% | Unchanged |
| Robinswood Financial LLC | 1 | $2 | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 0 | $0 | 0.00% | −13,012−100.0% | Sold out |
| Bullseye Investment Management, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −124−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |