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 | $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% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 3,832,047 | $6,055,000 | 0.78% |
| GRACE & WHITE INC /NY | 2,506,579 | $3,960,000 | 0.74% |
| Trellus Management Company, LLC | 630,000 | $995,000 | 0.58% |
| S&T BANK/PA | 2,245,124 | $3,547,000 | 0.54% |
| Verity Asset Management, Inc. | 111,203 | $176,000 | 0.11% |
| Penn Capital Management Company, LLC | 362,451 | $565,000 | 0.06% |
| WOODMONT INVESTMENT COUNSEL LLC | 255,627 | $404,000 | 0.05% |
| MARATHON CAPITAL MANAGEMENT | 91,750 | $145,000 | 0.04% |
| ROYCE & ASSOCIATES LP | 1,989,058 | $3,143,000 | 0.03% |
| Bridgefront Capital, LLC | 12,585 | $20,000 | 0.02% |