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 | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $1,000 | 0.0% | 250 | 0.0% | 0.00% | – |
| Q2 2021 | $1,000 | -50.0% | 250 | 0.0% | 0.00% | – |
| Q1 2021 | $2,000 | +100.0% | 250 | 0.0% | 0.00% | – |
| Q4 2020 | $1,000 | – | 250 | 0.0% | 0.00% | – |
| Q3 2020 | $0 | – | 250 | 0.0% | 0.00% | – |
| Q2 2020 | $0 | – | 250 | 0.0% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 250 | 0.0% | 0.00% | – |
| Q4 2019 | $1,000 | – | 250 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Pembroke Management, LTD | 6,133,237 | $8,035,000 | 1.28% |
| Manatuck Hill Partners, LLC | 921,132 | $867,000 | 0.80% |
| NWAM LLC | 29,750 | $27,992,000 | 0.76% |
| GRACE & WHITE INC /NY | 2,084,543 | $1,961,000 | 0.69% |
| Trellus Management Company, LLC | 390,000 | $367,000 | 0.66% |
| Community Capital Management, LLC | 304,571 | $287,000 | 0.48% |
| S&T BANK/PA | 1,226,011 | $1,154,000 | 0.32% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 2,195,100 | $2,066,000 | 0.25% |
| AWM Investment Company, Inc. | 730,000 | $687,000 | 0.18% |
| G2 Investment Partners Management LLC | 501,967 | $472,000 | 0.16% |