WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 99 filers reported holding WESTPORT FUEL SYSTEMS INC in Q3 2018. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $2,000 | 0.0% | 692 | 0.0% | 0.00% | – |
| Q3 2021 | $2,000 | -50.0% | 692 | 0.0% | 0.00% | – |
| Q2 2021 | $4,000 | -20.0% | 692 | 0.0% | 0.00% | – |
| Q1 2021 | $5,000 | +150.0% | 692 | -65.4% | 0.00% | – |
| Q1 2020 | $2,000 | -60.0% | 2,000 | 0.0% | 0.00% | -100.0% |
| Q4 2019 | $5,000 | 0.0% | 2,000 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $5,000 | 0.0% | 2,000 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $5,000 | +25.0% | 2,000 | -33.3% | 0.00% | 0.0% |
| Q4 2018 | $4,000 | +33.3% | 3,000 | +200.0% | 0.00% | 0.0% |
| Q3 2018 | $3,000 | 0.0% | 1,000 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $3,000 | -99.8% | 1,000 | -28.6% | 0.00% | – |
| Q4 2016 | $2,000,000 | +99900.0% | 1,400 | 0.0% | 0.00% | – |
| Q3 2016 | $2,000 | -95.5% | 1,400 | -66.7% | 0.00% | -100.0% |
| Q3 2014 | $44,000 | – | 4,200 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 383,202 | $2,314,540 | 0.34% |
| Coppell Advisory Solutions LLC | 300 | $232 | 0.00% |