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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $1 | 0.0% | 750 | 0.0% | 0.00% | – |
| Q4 2022 | $1 | -99.9% | 750 | -11.8% | 0.00% | – |
| Q3 2022 | $1,000 | 0.0% | 850 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | 0.0% | 850 | 0.0% | 0.00% | – |
| Q1 2022 | $1,000 | -50.0% | 850 | 0.0% | 0.00% | – |
| Q4 2021 | $2,000 | -60.0% | 850 | -8.1% | 0.00% | – |
| Q2 2021 | $5,000 | 0.0% | 925 | 0.0% | 0.00% | – |
| Q1 2021 | $5,000 | 0.0% | 925 | 0.0% | 0.00% | – |
| Q4 2020 | $5,000 | 0.0% | 925 | 0.0% | 0.00% | – |
| Q3 2020 | $5,000 | 0.0% | 925 | 0.0% | 0.00% | – |
| Q2 2020 | $5,000 | 0.0% | 925 | 0.0% | 0.00% | – |
| Q1 2020 | $5,000 | 0.0% | 925 | 0.0% | 0.00% | – |
| Q4 2019 | $5,000 | 0.0% | 925 | 0.0% | 0.00% | – |
| Q3 2019 | $5,000 | 0.0% | 925 | 0.0% | 0.00% | – |
| Q2 2019 | $5,000 | 0.0% | 925 | 0.0% | 0.00% | – |
| Q1 2019 | $5,000 | +400.0% | 925 | +362.5% | 0.00% | – |
| Q2 2018 | $1,000 | – | 200 | 0.0% | 0.00% | – |
| Q1 2018 | $0 | – | 200 | -42.9% | 0.00% | – |
| Q1 2017 | $0 | – | 350 | – | 0.00% | – |
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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% |