WESTPORT FUEL SYSTEMS INC's ticker is and the CUSIP is 960908909. A total of 3 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $55,435 | +38.1% | 58,200 | +12.4% | 0.00% | – |
| Q4 2022 | $40,135 | -40.1% | 51,800 | -32.6% | 0.00% | – |
| Q3 2022 | $67,000 | +31.4% | 76,900 | +53.8% | 0.00% | – |
| Q2 2022 | $51,000 | -42.0% | 50,000 | -10.4% | 0.00% | – |
| Q1 2022 | $88,000 | -10.2% | 55,800 | +34.8% | 0.00% | – |
| Q4 2021 | $98,000 | -76.5% | 41,400 | -67.3% | 0.00% | – |
| Q3 2021 | $417,000 | -71.4% | 126,700 | -53.9% | 0.00% | -100.0% |
| Q2 2021 | $1,460,000 | -44.7% | 275,000 | -25.1% | 0.00% | -50.0% |
| Q1 2021 | $2,639,000 | +262.0% | 367,100 | +168.3% | 0.00% | +300.0% |
| Q4 2020 | $729,000 | +373.4% | 136,800 | +44.9% | 0.00% | – |
| Q3 2020 | $154,000 | +1084.6% | 94,400 | +1681.1% | 0.00% | – |
| Q4 2019 | $13,000 | -62.9% | 5,300 | -58.9% | 0.00% | – |
| Q3 2019 | $35,000 | 0.0% | 12,900 | 0.0% | 0.00% | – |
| Q2 2019 | $35,000 | -20.5% | 12,900 | -61.1% | 0.00% | – |
| Q4 2018 | $44,000 | -74.1% | 33,200 | -41.3% | 0.00% | -100.0% |
| Q3 2018 | $170,000 | +8.3% | 56,600 | -8.7% | 0.00% | 0.0% |
| Q2 2018 | $157,000 | +12.1% | 62,000 | -3.1% | 0.00% | 0.0% |
| Q1 2018 | $140,000 | -41.7% | 64,000 | +0.5% | 0.00% | -50.0% |
| Q4 2017 | $240,000 | +37.1% | 63,700 | +18.8% | 0.00% | 0.0% |
| Q3 2017 | $175,000 | -11.2% | 53,600 | -36.0% | 0.00% | 0.0% |
| Q2 2017 | $197,000 | +4825.0% | 83,700 | +2162.2% | 0.00% | – |
| Q1 2017 | $4,000 | -71.4% | 3,700 | -69.9% | 0.00% | – |
| Q4 2016 | $14,000 | -30.0% | 12,300 | -2.4% | 0.00% | – |
| Q3 2016 | $20,000 | -67.7% | 12,600 | -66.3% | 0.00% | -100.0% |
| Q2 2016 | $62,000 | -16.2% | 37,400 | +32.2% | 0.00% | 0.0% |
| Q1 2016 | $74,000 | -71.4% | 28,300 | -78.1% | 0.00% | -66.7% |
| Q4 2015 | $259,000 | -35.9% | 129,100 | -20.5% | 0.00% | -50.0% |
| Q3 2015 | $404,000 | -58.6% | 162,400 | -21.2% | 0.01% | -57.1% |
| Q2 2015 | $976,000 | +34.6% | 206,000 | +12.0% | 0.01% | +27.3% |
| Q1 2015 | $725,000 | +32.8% | 183,900 | +26.0% | 0.01% | +37.5% |
| Q4 2014 | $546,000 | -81.3% | 145,900 | -47.6% | 0.01% | -82.2% |
| Q3 2014 | $2,925,000 | -4.1% | 278,300 | +64.5% | 0.04% | -4.3% |
| Q2 2014 | $3,049,000 | +162.6% | 169,200 | +111.0% | 0.05% | +135.0% |
| Q1 2014 | $1,161,000 | -68.1% | 80,200 | -56.7% | 0.02% | -63.6% |
| Q4 2013 | $3,634,000 | -11.9% | 185,300 | +8.6% | 0.06% | -30.4% |
| Q3 2013 | $4,127,000 | -58.6% | 170,600 | -42.7% | 0.08% | -67.9% |
| Q2 2013 | $9,979,000 | – | 297,600 | – | 0.25% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 170,600 | $4,127,000 | 0.08% |
| Timber Hill LLC | 64,100 | $1,551,000 | 0.01% |
| Citadel Advisors | 76,100 | $1,841,000 | 0.00% |
| BOLTON LP | 237 | $1,000 | 0.00% |