WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 98 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2020. The put-call ratio across all filers is 1.45 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $15,515 | +119246.2% | 16,289 | -5.6% | 0.00% | – |
| Q4 2022 | $13 | -99.9% | 17,258 | +5.9% | 0.00% | – |
| Q3 2022 | $14,000 | -12.5% | 16,289 | 0.0% | 0.00% | – |
| Q2 2022 | $16,000 | -46.7% | 16,289 | -12.9% | 0.00% | – |
| Q1 2022 | $30,000 | -23.1% | 18,696 | +14.8% | 0.00% | – |
| Q4 2021 | $39,000 | -27.8% | 16,289 | -1.2% | 0.00% | – |
| Q3 2021 | $54,000 | -38.6% | 16,489 | 0.0% | 0.00% | – |
| Q2 2021 | $88,000 | -30.2% | 16,489 | -6.3% | 0.00% | – |
| Q1 2021 | $126,000 | +44.8% | 17,589 | +8.0% | 0.00% | – |
| Q4 2020 | $87,000 | +222.2% | 16,289 | -3.0% | 0.00% | – |
| Q3 2020 | $27,000 | +28.6% | 16,789 | +0.3% | 0.00% | – |
| Q2 2020 | $21,000 | +10.5% | 16,739 | -16.0% | 0.00% | – |
| Q1 2020 | $19,000 | -51.3% | 19,939 | +22.4% | 0.00% | – |
| Q4 2019 | $39,000 | -11.4% | 16,289 | 0.0% | 0.00% | – |
| Q3 2019 | $44,000 | 0.0% | 16,289 | 0.0% | 0.00% | – |
| Q2 2019 | $44,000 | -8.3% | 16,289 | -51.0% | 0.00% | – |
| Q1 2019 | $48,000 | +118.2% | 33,249 | +104.1% | 0.00% | – |
| Q4 2018 | $22,000 | -55.1% | 16,289 | 0.0% | 0.00% | – |
| Q3 2018 | $49,000 | +4.3% | 16,289 | -11.8% | 0.00% | – |
| Q2 2018 | $47,000 | +30.6% | 18,475 | +13.4% | 0.00% | – |
| Q1 2018 | $36,000 | – | 16,289 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MIZUHO SECURITIES USA LLC | 97,800 | $1,282,000 | 0.16% |
| BOLTON LP | 179,200 | $360,000 | 0.14% |
| BOLTON LP | 179,200 | $360,000 | 0.14% |
| K2 PRINCIPAL FUND, L.P. | 181,921 | $366,000 | 0.05% |
| K2 PRINCIPAL FUND, L.P. | 125,200 | $251,000 | 0.03% |
| Lyons Wealth Management, LLC. | 10,500 | $21,000 | 0.03% |
| GRACE & WHITE INC /NY | 57,800 | $116,000 | 0.03% |
| ELKHORN PARTNERS LIMITED PARTNERSHIP | 21,800 | $44,000 | 0.03% |
| MIZUHO SECURITIES USA LLC | 97,800 | $197,000 | 0.02% |
| MARATHON CAPITAL MANAGEMENT | 22,100 | $44,000 | 0.02% |