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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $73,540 | -6.2% | 77,209 | -23.7% | 0.00% | – |
| Q4 2022 | $78,395 | -66.6% | 101,181 | -62.4% | 0.00% | – |
| Q3 2022 | $235,000 | -73.4% | 269,380 | -69.2% | 0.00% | – |
| Q2 2022 | $883,000 | -49.1% | 874,725 | -20.4% | 0.00% | – |
| Q1 2022 | $1,735,000 | -40.9% | 1,098,947 | -11.3% | 0.00% | – |
| Q4 2021 | $2,937,000 | +94.2% | 1,239,131 | +169.6% | 0.00% | – |
| Q3 2021 | $1,512,000 | -74.4% | 459,690 | -58.6% | 0.00% | -100.0% |
| Q2 2021 | $5,898,000 | -3.0% | 1,110,675 | +31.3% | 0.00% | 0.0% |
| Q1 2021 | $6,082,000 | +180.0% | 845,964 | +107.7% | 0.00% | – |
| Q4 2020 | $2,172,000 | +2959.2% | 407,285 | +832.7% | 0.00% | – |
| Q3 2020 | $71,000 | +18.3% | 43,667 | -10.8% | 0.00% | – |
| Q2 2020 | $60,000 | -88.1% | 48,927 | -90.9% | 0.00% | – |
| Q1 2020 | $506,000 | -80.4% | 537,573 | -50.6% | 0.00% | -100.0% |
| Q4 2019 | $2,581,000 | -20.2% | 1,089,108 | -8.4% | 0.00% | 0.0% |
| Q3 2019 | $3,234,000 | +246.3% | 1,189,160 | +244.6% | 0.00% | – |
| Q2 2019 | $934,000 | +63.9% | 345,040 | -6.2% | 0.00% | – |
| Q1 2019 | $570,000 | +13.1% | 367,926 | -3.0% | 0.00% | – |
| Q4 2018 | $504,000 | -57.6% | 379,213 | -4.3% | 0.00% | – |
| Q3 2018 | $1,189,000 | +24.0% | 396,216 | +4.5% | 0.00% | – |
| Q2 2018 | $959,000 | +47.1% | 379,020 | +27.5% | 0.00% | – |
| Q1 2018 | $652,000 | -29.3% | 297,333 | +21.2% | 0.00% | – |
| Q4 2017 | $922,000 | +3.2% | 245,331 | -10.2% | 0.00% | – |
| Q3 2017 | $893,000 | +704.5% | 273,119 | +481.2% | 0.00% | – |
| Q2 2017 | $111,000 | +13.3% | 46,991 | -54.1% | 0.00% | – |
| Q1 2017 | $98,000 | -47.9% | 102,302 | -38.7% | 0.00% | – |
| Q4 2016 | $188,000 | +3.3% | 166,776 | +47.3% | 0.00% | – |
| Q3 2016 | $182,000 | -8.5% | 113,253 | -4.6% | 0.00% | – |
| Q2 2016 | $199,000 | -31.1% | 118,704 | +7.2% | 0.00% | – |
| Q1 2016 | $289,000 | -13.2% | 110,682 | -33.1% | 0.00% | – |
| Q4 2015 | $333,000 | -21.3% | 165,332 | -2.6% | 0.00% | – |
| Q3 2015 | $423,000 | -58.2% | 169,829 | -20.3% | 0.00% | – |
| Q2 2015 | $1,011,000 | +41.8% | 213,036 | +17.8% | 0.00% | – |
| Q1 2015 | $713,000 | -21.3% | 180,818 | -25.4% | 0.00% | – |
| Q4 2014 | $906,000 | -78.5% | 242,378 | -39.4% | 0.00% | -100.0% |
| Q3 2014 | $4,205,000 | -22.8% | 400,174 | +32.3% | 0.00% | 0.0% |
| Q2 2014 | $5,450,000 | -12.6% | 302,407 | -29.8% | 0.00% | -33.3% |
| Q1 2014 | $6,234,000 | +4.4% | 430,546 | +41.4% | 0.00% | 0.0% |
| Q4 2013 | $5,971,000 | -80.2% | 304,498 | -75.6% | 0.00% | -78.6% |
| Q3 2013 | $30,133,000 | +35.1% | 1,245,650 | +87.3% | 0.01% | +27.3% |
| Q2 2013 | $22,305,000 | – | 665,197 | – | 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% |