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, 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
- 3.63M
- +1.50M (+70.5%) vs. Q1 2026
- Total value
- $8.21M
- +$4.33M (+111.7%) vs. Q1 2026
- New holders
- 8
- 6 more added
- Sold out
- 5
- 13 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 | $8.21M |
| 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, 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 |
|---|---|---|---|---|---|
| TSFG, LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Caldwell Sutter Capital, Inc. | 1 | $2 | 0.00% | 00.0% | Unchanged |
| Robinswood Financial LLC | 1 | $2 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 2 | $5 | 0.00% | +2 | New |
| Brown Brothers Harriman & Co | 10 | $23 | 0.00% | +10 | New |
| Avalon Trust Co | 13 | $30 | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 15 | $34 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 27 | $61 | 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 |
| SBI Securities Co., Ltd. | 35 | $79 | 0.00% | 00.0% | Unchanged |
| CBIZ Investment Advisory Services, LLC | 45 | $82 | 0.00% | 00.0% | Unchanged |
| Thompson Investment Management, Inc. | 60 | $136 | 0.00% | −65−52.0% | Reduced |
| Gen-Wealth Partners Inc | 86 | $194 | 0.00% | 00.0% | Unchanged |
| Core Capital Management & Research, inc. | 139 | $254 | 0.00% | +139 | New |
| Security National Bank of Sioux City Iowa | 124 | $280 | 0.00% | +124 | New |
| Deutsche Bank AG | 184 | $416 | 0.00% | 00.0% | Unchanged |
| Country Trust Bank | 220 | $497 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 348 | $748 | 0.00% | −1,325−79.2% | Reduced |
| HighMark Wealth Management LLC | 350 | $791 | 0.00% | 00.0% | Unchanged |
| ORG Wealth Partners, LLC | 400 | $904 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 583 | $1.32K | 0.00% | +100+20.7% | Added |
| Jones Financial Companies LLLP | 710 | $1.75K | 0.00% | 00.0% | Unchanged |
| SWAN Capital LLC | 1,000 | $2.26K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 1,025 | $2.32K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 1,604 | $3.63K | 0.00% | +1,604 | New |
| Wells Fargo & Company | 1,736 | $3.87K | 0.00% | +295+20.5% | Added |
| Group One Trading, L.P. | 1,997 | $4.51K | 0.00% | +1,100+122.6% | Added |
| Tower Research Capital LLC (TRC) | 2,585 | $5.84K | 0.00% | −1,100−29.9% | Reduced |
| Morgan Stanley | 3,773 | $8.53K | 0.00% | −288−7.1% | Reduced |
| Royal Bank of Canada | 5,978 | $13.0K | 0.00% | −1,880−23.9% | Reduced |
| LPL Financial LLC | 11,280 | $25.5K | 0.00% | +1,254+12.5% | Added |
| Cambridge Investment Research Advisors, Inc. | 11,731 | $27.0K | 0.00% | −50−0.4% | Reduced |
| HRT Financial LP | 13,318 | $30.0K | 0.00% | +13,318 | New |
| Jane Street Group, LLC | 13,933 | $31.5K | 0.00% | −1,260−8.3% | Reduced |
| TD Waterhouse Canada Inc. | 18,114 | $38.3K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 18,017 | $40.7K | 0.00% | +18,017 | New |
| UBS Group AG | 19,316 | $43.7K | 0.00% | +2,898+17.7% | Added |
| Goldman Sachs Group Inc | 31,647 | $71.5K | 0.00% | −6,598−17.3% | Reduced |
| US Bancorp | 73,108 | $165.2K | 0.00% | −93,721−56.2% | Reduced |
| Citadel Advisors LLC | 89,959 | $203.3K | 0.00% | −64,946−41.9% | Reduced |
| Baird Financial Group, Inc. | 140,024 | $316.5K | 0.00% | −23,874−14.6% | Reduced |
| Grace & White Inc | 714,106 | $1.61M | 0.26% | −292,602−29.1% | Reduced |
| Royce & Associates LP | 1,131,479 | $2.56M | 0.02% | +639,577+130.0% | Added |
| Heights Capital Management, Inc | 1,325,121 | $2.99M | 0.69% | +1,325,121 | New |
| 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 |