WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 123 filers reported holding WESTPORT FUEL SYSTEMS INC in Q1 2021. The put-call ratio across all filers is 1.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $1,173,000 | -68.7% | 356,500 | -49.5% | 0.18% | -59.4% |
| Q2 2021 | $3,752,000 | +544.7% | 706,500 | +772.2% | 0.44% | +521.1% |
| Q1 2021 | $582,000 | +6.0% | 81,000 | -21.4% | 0.07% | -21.1% |
| Q4 2020 | $549,000 | -54.1% | 103,000 | -79.6% | 0.09% | -52.9% |
| Q4 2019 | $1,197,000 | -21.8% | 505,000 | -10.2% | 0.19% | -44.3% |
| Q3 2019 | $1,530,000 | +462.5% | 562,500 | +462.5% | 0.34% | +697.7% |
| Q2 2019 | $272,000 | -77.3% | 100,000 | -75.0% | 0.04% | -73.5% |
| Q3 2018 | $1,200,000 | -5.1% | 400,000 | -20.0% | 0.16% | -14.7% |
| Q2 2018 | $1,265,000 | +64.9% | 500,000 | +42.9% | 0.19% | +65.2% |
| Q1 2018 | $767,000 | +41.8% | 350,000 | +1066.7% | 0.12% | +66.7% |
| Q2 2014 | $541,000 | -65.9% | 30,000 | -72.6% | 0.07% | -70.9% |
| Q1 2014 | $1,586,000 | -59.6% | 109,500 | -45.2% | 0.24% | -54.5% |
| Q4 2013 | $3,922,000 | -70.8% | 200,000 | -50.0% | 0.52% | -82.3% |
| Q2 2013 | $13,412,000 | – | 400,000 | – | 2.94% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Pembroke Management, LTD | 3,910,850 | $18,498,000 | 1.90% |
| Hood River Capital Management LLC | 5,087,680 | $19,130,000 | 1.11% |
| GRACE & WHITE INC /NY | 1,402,615 | $5,274,000 | 1.06% |
| G2 Investment Partners Management LLC | 292,838 | $1,101,000 | 0.42% |
| Trellus Management Company, LLC | 80,000 | $301,000 | 0.41% |
| Cortina Asset Management, LLC | 1,683,972 | $6,332,000 | 0.28% |
| QCM Cayman, Ltd. | 14,811 | $56,000 | 0.23% |
| MYDA Advisors LLC | 102,718 | $386,000 | 0.17% |
| ROYCE & ASSOCIATES LP | 6,034,983 | $22,692,000 | 0.15% |
| MARATHON CAPITAL MANAGEMENT | 83,000 | $312,000 | 0.12% |