WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 85 filers reported holding WESTPORT FUEL SYSTEMS INC in Q3 2020. The put-call ratio across all filers is 0.91 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $263,161 | -42.8% | 276,285 | -53.5% | 0.00% | – |
| Q4 2022 | $460,297 | -21.7% | 594,085 | -11.9% | 0.00% | – |
| Q3 2022 | $588,000 | +78.2% | 674,485 | +106.0% | 0.00% | – |
| Q2 2022 | $330,000 | -51.0% | 327,399 | -23.2% | 0.00% | – |
| Q1 2022 | $674,000 | -61.9% | 426,251 | -42.8% | 0.00% | – |
| Q4 2021 | $1,767,000 | +95.9% | 745,638 | +172.0% | 0.00% | – |
| Q3 2021 | $902,000 | -62.0% | 274,159 | -38.7% | 0.00% | -100.0% |
| Q2 2021 | $2,376,000 | +197.0% | 447,543 | +302.3% | 0.00% | – |
| Q1 2021 | $800,000 | +21.0% | 111,248 | -10.4% | 0.00% | – |
| Q4 2020 | $661,000 | +1039.7% | 124,128 | +250.1% | 0.00% | – |
| Q3 2020 | $58,000 | -74.2% | 35,458 | -62.7% | 0.00% | – |
| Q4 2019 | $225,000 | +332.7% | 95,114 | +398.5% | 0.00% | – |
| Q3 2019 | $52,000 | -28.8% | 19,080 | -29.2% | 0.00% | – |
| Q2 2019 | $73,000 | -32.4% | 26,942 | -45.4% | 0.00% | – |
| Q1 2018 | $108,000 | -21.7% | 49,311 | +33.7% | 0.00% | – |
| Q4 2017 | $138,000 | -46.1% | 36,874 | -53.0% | 0.00% | – |
| Q3 2017 | $256,000 | +60.0% | 78,424 | +15.3% | 0.00% | – |
| Q2 2017 | $160,000 | +185.7% | 68,005 | +18.0% | 0.00% | – |
| Q1 2017 | $56,000 | -45.6% | 57,617 | -37.1% | 0.00% | – |
| Q4 2016 | $103,000 | -48.8% | 91,619 | -26.8% | 0.00% | – |
| Q3 2016 | $201,000 | -51.6% | 125,135 | -49.5% | 0.00% | – |
| Q2 2016 | $415,000 | +8.4% | 248,013 | +69.2% | 0.00% | – |
| Q1 2016 | $383,000 | +71.0% | 146,582 | +31.9% | 0.00% | – |
| Q4 2015 | $224,000 | +4.2% | 111,148 | +28.9% | 0.00% | – |
| Q3 2015 | $215,000 | -73.9% | 86,239 | -50.3% | 0.00% | – |
| Q2 2015 | $823,000 | -25.2% | 173,591 | -37.8% | 0.00% | – |
| Q1 2015 | $1,100,000 | -24.8% | 279,180 | -28.6% | 0.00% | – |
| Q4 2014 | $1,462,000 | -66.5% | 390,736 | -5.8% | 0.00% | -100.0% |
| Q3 2014 | $4,360,000 | -63.3% | 414,836 | -37.1% | 0.00% | -66.7% |
| Q2 2014 | $11,890,000 | +84.6% | 659,836 | +48.3% | 0.00% | +50.0% |
| Q1 2014 | $6,442,000 | -70.8% | 444,844 | -60.4% | 0.00% | -71.4% |
| Q4 2013 | $22,035,000 | +57.9% | 1,123,632 | +94.8% | 0.01% | +40.0% |
| Q3 2013 | $13,955,000 | -49.2% | 576,897 | -29.5% | 0.01% | -54.5% |
| Q2 2013 | $27,455,000 | -55.2% | 818,805 | -64.3% | 0.01% | -57.7% |
| Q4 2012 | $61,289,000 | +4.7% | 2,294,622 | +9.1% | 0.03% | +8.3% |
| Q3 2012 | $58,558,000 | -33.0% | 2,103,339 | -11.6% | 0.02% | -38.5% |
| Q2 2012 | $87,418,000 | +2451.6% | 2,378,727 | +2741.4% | 0.04% | +1850.0% |
| Q1 2012 | $3,426,000 | – | 83,718 | – | 0.00% | – |
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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% |