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 | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $22,000 | -71.1% | 24,931 | -66.7% | 0.00% | -66.7% |
| Q2 2022 | $76,000 | -81.2% | 74,931 | -70.7% | 0.01% | -80.9% |
| Q1 2022 | $404,000 | +1.3% | 255,627 | +51.8% | 0.05% | -7.8% |
| Q4 2021 | $399,000 | -36.5% | 168,392 | -11.8% | 0.05% | -44.0% |
| Q3 2021 | $628,000 | +110.0% | 190,893 | +239.4% | 0.09% | +93.6% |
| Q2 2021 | $299,000 | -26.0% | 56,241 | 0.0% | 0.05% | -31.9% |
| Q1 2021 | $404,000 | -36.7% | 56,241 | -53.0% | 0.07% | -42.0% |
| Q4 2020 | $638,000 | +160.4% | 119,620 | -20.5% | 0.12% | +124.5% |
| Q3 2020 | $245,000 | -9.6% | 150,456 | -31.2% | 0.05% | -18.5% |
| Q2 2020 | $271,000 | +23.7% | 218,815 | -6.1% | 0.06% | +8.3% |
| Q1 2020 | $219,000 | -57.9% | 233,075 | +6.2% | 0.06% | -49.2% |
| Q4 2019 | $520,000 | -28.7% | 219,396 | -18.2% | 0.12% | -33.7% |
| Q3 2019 | $729,000 | – | 268,089 | – | 0.18% | – |
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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% |