WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 128 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2021. The put-call ratio across all filers is 6.46 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $46,000 | -80.3% | 19,402 | -72.6% | 0.01% | -82.1% |
| Q3 2021 | $233,000 | 0.0% | 70,894 | +61.6% | 0.03% | +21.7% |
| Q2 2021 | $233,000 | +25.9% | 43,866 | +70.6% | 0.02% | +9.5% |
| Q1 2021 | $185,000 | +219.0% | 25,707 | +5.9% | 0.02% | +133.3% |
| Q4 2019 | $58,000 | +16.0% | 24,275 | -35.0% | 0.01% | 0.0% |
| Q4 2018 | $50,000 | -49.0% | 37,332 | +13.8% | 0.01% | -35.7% |
| Q3 2018 | $98,000 | +157.9% | 32,816 | +118.3% | 0.01% | +133.3% |
| Q2 2018 | $38,000 | -70.5% | 15,031 | -56.3% | 0.01% | -73.9% |
| Q4 2017 | $129,000 | -63.4% | 34,413 | +300.2% | 0.02% | -97.3% |
| Q1 2012 | $352,000 | – | 8,600 | – | 0.84% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AMH Equity Ltd | 2,000,000 | $1,743,000 | 2.63% |
| Trellus Management Company, LLC | 630,000 | $549,000 | 0.67% |
| GRACE & WHITE INC /NY | 3,137,756 | $2,735,000 | 0.59% |
| AWM Investment Company, Inc. | 3,832,047 | $3,340,000 | 0.51% |
| S&T BANK/PA | 2,047,925 | $1,785,000 | 0.34% |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 314,288 | $274,000 | 0.08% |
| FIRETHORN WEALTH PARTNERS, LLC | 40,000 | $35,000 | 0.03% |
| GILL CAPITAL PARTNERS, LLC | 60,000 | $52,000 | 0.03% |
| MARATHON CAPITAL MANAGEMENT | 75,000 | $65,000 | 0.02% |
| LYELL WEALTH MANAGEMENT, LP | 64,500 | $56,000 | 0.01% |