WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 128 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2021. The put-call ratio across all filers is 6.46 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $82 | +22.4% | 86,000 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $67 | -99.9% | 86,000 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $75,000 | -13.8% | 86,000 | 0.0% | 0.00% | -20.0% |
| Q2 2022 | $87,000 | -62.3% | 86,000 | -41.1% | 0.01% | -50.0% |
| Q1 2022 | $231,000 | -36.7% | 146,000 | -5.2% | 0.01% | -37.5% |
| Q4 2021 | $365,000 | -42.8% | 154,000 | -20.6% | 0.02% | -44.8% |
| Q3 2021 | $638,000 | -38.1% | 194,000 | 0.0% | 0.03% | -37.0% |
| Q2 2021 | $1,030,000 | – | 194,000 | – | 0.05% | – |
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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% |