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 | $60 | +81.8% | 63,957 | +47.7% | 0.00% | – |
| Q4 2022 | $33 | -99.9% | 43,309 | -31.4% | 0.00% | – |
| Q3 2022 | $55,000 | -37.5% | 63,156 | -27.9% | 0.00% | – |
| Q2 2022 | $88,000 | -52.2% | 87,556 | -24.9% | 0.00% | – |
| Q1 2022 | $184,000 | -29.0% | 116,623 | +6.3% | 0.00% | – |
| Q4 2021 | $259,000 | -28.1% | 109,678 | +59.7% | 0.00% | – |
| Q3 2021 | $360,000 | +25.4% | 68,692 | +26.7% | 0.00% | – |
| Q2 2021 | $287,000 | -6.8% | 54,227 | +26.2% | 0.00% | -100.0% |
| Q1 2021 | $308,000 | -14.2% | 42,961 | -36.2% | 0.00% | – |
| Q4 2020 | $359,000 | +25.5% | 67,378 | -61.6% | 0.00% | – |
| Q3 2020 | $286,000 | +167.3% | 175,539 | +102.8% | 0.00% | – |
| Q2 2020 | $107,000 | +167.5% | 86,547 | +99.3% | 0.00% | – |
| Q1 2020 | $40,000 | -7.0% | 43,432 | +135.8% | 0.00% | – |
| Q4 2019 | $43,000 | +72.0% | 18,420 | +97.2% | 0.00% | – |
| Q3 2019 | $25,000 | -53.7% | 9,339 | -53.8% | 0.00% | – |
| Q2 2019 | $54,000 | – | 20,212 | +20112.0% | 0.00% | – |
| Q1 2019 | $0 | -100.0% | 100 | -97.2% | 0.00% | – |
| Q4 2018 | $4,000 | 0.0% | 3,590 | +150.2% | 0.00% | – |
| Q3 2018 | $4,000 | -78.9% | 1,435 | -72.0% | 0.00% | -100.0% |
| Q4 2017 | $19,000 | – | 5,121 | +1742.1% | 0.00% | – |
| Q3 2017 | $0 | -100.0% | 278 | -96.2% | 0.00% | -100.0% |
| Q2 2017 | $16,000 | +433.3% | 7,230 | +88.5% | 0.00% | – |
| Q1 2017 | $3,000 | -81.2% | 3,835 | -63.2% | 0.00% | -100.0% |
| Q3 2016 | $16,000 | +45.5% | 10,413 | +51.6% | 0.00% | 0.0% |
| Q2 2016 | $11,000 | -59.3% | 6,868 | -35.5% | 0.00% | -50.0% |
| Q1 2016 | $27,000 | -63.0% | 10,655 | -43.0% | 0.00% | -75.0% |
| Q1 2015 | $73,000 | – | 18,701 | – | 0.01% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| B. Riley Financial, Inc. | 850,000 | $1,369,000 | 0.88% |
| GRACE & WHITE INC /NY | 1,845,778 | $2,972,000 | 0.66% |
| Ancora Advisors LLC | 308,198 | $496,000 | 0.05% |
| ROYCE & ASSOCIATES LP | 4,447,590 | $7,161,000 | 0.05% |
| INVESTORS ASSET MANAGEMENT OF GEORGIA INC /GA/ /ADV | 22,100 | $36,000 | 0.03% |
| ELKHORN PARTNERS LIMITED PARTNERSHIP | 19,000 | $31,000 | 0.02% |
| Oppenheimer & Close, LLC | 24,754 | $38,000 | 0.02% |
| Cetera Investment Advisers | 22,625 | $37,000 | 0.02% |
| TWO SIGMA SECURITIES, LLC | 21,666 | $35,000 | 0.01% |
| Cribstone Capital Management, LLC | 10,000 | $16,000 | 0.01% |