WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 110 filers reported holding WESTPORT FUEL SYSTEMS INC in Q1 2022. The put-call ratio across all filers is 4.83 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $87,589 | +37.9% | 91,957 | +12.2% | 0.04% | +30.0% |
| Q4 2022 | $63,500 | +22.1% | 81,957 | +36.6% | 0.03% | +11.1% |
| Q3 2022 | $52,000 | +30.0% | 60,000 | +140.0% | 0.03% | +50.0% |
| Q2 2022 | $40,000 | 0.0% | 25,000 | 0.0% | 0.02% | 0.0% |
| Q1 2022 | $40,000 | -24.5% | 25,000 | +12.5% | 0.02% | -21.7% |
| Q4 2021 | $53,000 | +15.2% | 22,222 | +58.7% | 0.02% | +9.5% |
| Q3 2021 | $46,000 | – | 14,000 | – | 0.02% | – |
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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% |