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 | $65,000 | -14.5% | 75,000 | 0.0% | 0.02% | -24.0% |
| Q2 2022 | $76,000 | -47.6% | 75,000 | -18.3% | 0.02% | -40.5% |
| Q1 2022 | $145,000 | -33.8% | 91,750 | -0.5% | 0.04% | -17.6% |
| Q4 2021 | $219,000 | -29.6% | 92,250 | -2.1% | 0.05% | -28.2% |
| Q3 2021 | $311,000 | -38.2% | 94,250 | -0.7% | 0.07% | -38.8% |
| Q2 2021 | $503,000 | -26.2% | 94,900 | 0.0% | 0.12% | -35.6% |
| Q1 2021 | $682,000 | +1.6% | 94,900 | -24.7% | 0.18% | -9.1% |
| Q4 2020 | $671,000 | +225.7% | 126,050 | -0.6% | 0.20% | +164.0% |
| Q3 2020 | $206,000 | +31.2% | 126,750 | 0.0% | 0.08% | +25.0% |
| Q2 2020 | $157,000 | +27.6% | 126,750 | -3.8% | 0.06% | +7.1% |
| Q1 2020 | $123,000 | -60.2% | 131,750 | +0.8% | 0.06% | -46.7% |
| Q4 2019 | $309,000 | -9.4% | 130,750 | +4.2% | 0.10% | -23.9% |
| Q3 2019 | $341,000 | +1.2% | 125,500 | +0.8% | 0.14% | +0.7% |
| Q2 2019 | $337,000 | +75.5% | 124,500 | 0.0% | 0.14% | +59.3% |
| Q1 2019 | $192,000 | +16.4% | 124,500 | +0.2% | 0.09% | +4.9% |
| Q4 2018 | $165,000 | -55.4% | 124,250 | +0.7% | 0.08% | -42.7% |
| Q3 2018 | $370,000 | +76.2% | 123,445 | +48.3% | 0.14% | +81.0% |
| Q2 2018 | $210,000 | +16.0% | 83,225 | +0.3% | 0.08% | +11.3% |
| Q1 2018 | $181,000 | -42.0% | 83,000 | 0.0% | 0.07% | -41.8% |
| Q4 2017 | $312,000 | +188.9% | 83,000 | +151.5% | 0.12% | +171.1% |
| Q3 2017 | $108,000 | +38.5% | 33,000 | 0.0% | 0.04% | +21.6% |
| Q2 2017 | $78,000 | +143.8% | 33,000 | 0.0% | 0.04% | +131.2% |
| Q1 2017 | $32,000 | -13.5% | 33,000 | 0.0% | 0.02% | -11.1% |
| Q4 2016 | $37,000 | +60.9% | 33,000 | +140.0% | 0.02% | +50.0% |
| Q2 2016 | $23,000 | -45.2% | 13,750 | -15.4% | 0.01% | -45.5% |
| Q1 2016 | $42,000 | -4.5% | 16,250 | -26.5% | 0.02% | -4.3% |
| Q4 2015 | $44,000 | -29.0% | 22,100 | -11.8% | 0.02% | -25.8% |
| Q3 2015 | $62,000 | -54.1% | 25,050 | -12.3% | 0.03% | -50.0% |
| Q2 2015 | $135,000 | +20.5% | 28,550 | +0.9% | 0.06% | +24.0% |
| Q1 2015 | $112,000 | +8.7% | 28,300 | +2.7% | 0.05% | -47.4% |
| Q4 2014 | $103,000 | -77.8% | 27,550 | -37.7% | 0.10% | -77.3% |
| Q3 2014 | $465,000 | -42.2% | 44,200 | -1.1% | 0.42% | -35.3% |
| Q2 2014 | $805,000 | +36.0% | 44,700 | +9.3% | 0.65% | +45.6% |
| Q1 2014 | $592,000 | +44.4% | 40,900 | +95.7% | 0.44% | +50.3% |
| Q4 2013 | $410,000 | -10.3% | 20,900 | +10.6% | 0.30% | -24.7% |
| Q3 2013 | $457,000 | -28.8% | 18,900 | -1.3% | 0.39% | -28.3% |
| Q2 2013 | $642,000 | – | 19,150 | – | 0.55% | – |
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% |