WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 90 filers reported holding WESTPORT FUEL SYSTEMS INC in Q1 2023. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $19,060 | +14.4% | 20,000 | -7.0% | 0.00% | – |
| Q4 2022 | $16,663 | +11.1% | 21,500 | +30.3% | 0.00% | – |
| Q3 2022 | $15,000 | -16.7% | 16,500 | 0.0% | 0.00% | – |
| Q2 2022 | $18,000 | 0.0% | 16,500 | +43.5% | 0.00% | – |
| Q1 2022 | $18,000 | +350.0% | 11,500 | +666.7% | 0.00% | – |
| Q4 2021 | $4,000 | -20.0% | 1,500 | 0.0% | 0.00% | – |
| Q3 2021 | $5,000 | -37.5% | 1,500 | 0.0% | 0.00% | – |
| Q2 2021 | $8,000 | -50.0% | 1,500 | -85.0% | 0.00% | – |
| Q3 2020 | $16,000 | +33.3% | 10,000 | -1.5% | 0.00% | – |
| Q2 2020 | $12,000 | +20.0% | 10,150 | +1.5% | 0.00% | – |
| Q1 2020 | $10,000 | -44.4% | 10,000 | +25.0% | 0.00% | – |
| Q4 2019 | $18,000 | -18.2% | 8,000 | 0.0% | 0.00% | – |
| Q3 2019 | $22,000 | 0.0% | 8,000 | 0.0% | 0.00% | – |
| Q2 2019 | $22,000 | +83.3% | 8,000 | 0.0% | 0.00% | – |
| Q1 2019 | $12,000 | 0.0% | 8,000 | -9.1% | 0.00% | – |
| Q4 2018 | $12,000 | -40.0% | 8,800 | +29.4% | 0.00% | – |
| Q3 2018 | $20,000 | +11.1% | 6,800 | 0.0% | 0.00% | – |
| Q2 2018 | $18,000 | +28.6% | 6,800 | 0.0% | 0.00% | – |
| Q1 2018 | $14,000 | -50.0% | 6,800 | -11.7% | 0.00% | – |
| Q4 2017 | $28,000 | 0.0% | 7,700 | -6.1% | 0.00% | – |
| Q3 2017 | $28,000 | +47.4% | 8,200 | 0.0% | 0.00% | – |
| Q2 2017 | $19,000 | +137.5% | 8,200 | 0.0% | 0.00% | – |
| Q1 2017 | $8,000 | -11.1% | 8,200 | 0.0% | 0.00% | – |
| Q4 2016 | $9,000 | -30.8% | 8,200 | -4.7% | 0.00% | – |
| Q3 2016 | $13,000 | -7.1% | 8,600 | -5.5% | 0.00% | – |
| Q2 2016 | $14,000 | -48.1% | 9,100 | -13.5% | 0.00% | – |
| Q1 2016 | $27,000 | +145.5% | 10,523 | +115.9% | 0.00% | – |
| Q4 2015 | $11,000 | -31.2% | 4,873 | -17.7% | 0.00% | – |
| Q3 2015 | $16,000 | -44.8% | 5,923 | 0.0% | 0.00% | – |
| Q2 2015 | $29,000 | +20.8% | 5,923 | 0.0% | 0.00% | – |
| Q1 2015 | $24,000 | +4.3% | 5,923 | -2.1% | 0.00% | – |
| Q4 2014 | $23,000 | -54.9% | 6,050 | +26.3% | 0.00% | – |
| Q3 2014 | $51,000 | -3.8% | 4,790 | +62.9% | 0.00% | – |
| Q2 2014 | $53,000 | +23.3% | 2,940 | 0.0% | 0.00% | – |
| Q1 2014 | $43,000 | -92.4% | 2,940 | -89.9% | 0.00% | -100.0% |
| Q4 2013 | $569,000 | -11.0% | 29,052 | +9.9% | 0.00% | 0.0% |
| Q3 2013 | $639,000 | +44.2% | 26,432 | +100.3% | 0.00% | 0.0% |
| Q2 2013 | $443,000 | – | 13,196 | – | 0.00% | – |
Download | ||||||
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% |