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 | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $71,000 | -36.0% | 70,000 | 0.0% | 0.00% | -50.0% |
| Q1 2022 | $111,000 | -33.1% | 70,000 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $166,000 | -27.8% | 70,000 | 0.0% | 0.00% | -50.0% |
| Q3 2021 | $230,000 | -38.2% | 70,000 | 0.0% | 0.00% | -33.3% |
| Q2 2021 | $372,000 | -26.0% | 70,000 | 0.0% | 0.01% | -33.3% |
| Q1 2021 | $503,000 | +34.9% | 70,000 | 0.0% | 0.01% | +28.6% |
| Q4 2020 | $373,000 | +227.2% | 70,000 | 0.0% | 0.01% | +250.0% |
| Q3 2020 | $114,000 | +31.0% | 70,000 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $87,000 | +31.8% | 70,000 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $66,000 | -60.2% | 70,000 | 0.0% | 0.00% | -50.0% |
| Q4 2019 | $166,000 | -12.6% | 70,000 | 0.0% | 0.00% | -20.0% |
| Q3 2019 | $190,000 | +79.2% | 70,000 | +79.5% | 0.01% | +66.7% |
| Q2 2019 | $106,000 | +76.7% | 39,000 | 0.0% | 0.00% | +50.0% |
| Q1 2019 | $60,000 | +15.4% | 39,000 | 0.0% | 0.00% | +100.0% |
| Q4 2018 | $52,000 | -55.6% | 39,000 | 0.0% | 0.00% | -66.7% |
| Q3 2018 | $117,000 | +18.2% | 39,000 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $99,000 | +125.0% | 39,000 | +95.0% | 0.00% | +200.0% |
| Q1 2018 | $44,000 | -41.3% | 20,000 | 0.0% | 0.00% | -50.0% |
| Q4 2017 | $75,000 | +15.4% | 20,000 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $65,000 | +38.3% | 20,000 | 0.0% | 0.00% | +100.0% |
| Q2 2017 | $47,000 | +147.4% | 20,000 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $19,000 | -73.6% | 20,000 | -55.0% | 0.00% | -66.7% |
| Q3 2016 | $72,000 | +200.0% | 44,426 | +208.0% | 0.00% | +200.0% |
| Q2 2016 | $24,000 | -77.1% | 14,426 | +44.3% | 0.00% | -75.0% |
| Q3 2014 | $105,000 | -41.7% | 10,000 | 0.0% | 0.00% | -42.9% |
| Q2 2014 | $180,000 | +24.1% | 10,000 | 0.0% | 0.01% | +40.0% |
| Q1 2014 | $145,000 | -26.0% | 10,000 | 0.0% | 0.01% | -28.6% |
| Q4 2013 | $196,000 | – | 10,000 | – | 0.01% | – |
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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% |