WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 102 filers reported holding WESTPORT FUEL SYSTEMS INC in Q1 2018. The put-call ratio across all filers is 2.70 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $362,867 | +2.4% | 380,963 | -16.7% | 0.00% | 0.0% |
| Q4 2022 | $354,365 | -42.5% | 457,363 | -35.3% | 0.00% | -50.0% |
| Q3 2022 | $616,000 | -38.8% | 706,663 | -29.0% | 0.00% | -33.3% |
| Q2 2022 | $1,006,000 | -51.3% | 995,663 | -23.9% | 0.00% | -40.0% |
| Q1 2022 | $2,067,000 | -49.9% | 1,308,163 | -24.9% | 0.01% | -50.0% |
| Q4 2021 | $4,128,000 | -42.5% | 1,741,763 | -20.1% | 0.01% | -47.4% |
| Q3 2021 | $7,176,000 | +172.4% | 2,181,063 | +339.7% | 0.02% | +171.4% |
| Q2 2021 | $2,634,000 | +957.8% | 496,063 | +1329.6% | 0.01% | +600.0% |
| Q1 2021 | $249,000 | +283.1% | 34,700 | +184.4% | 0.00% | – |
| Q4 2020 | $65,000 | -79.1% | 12,200 | -95.1% | 0.00% | -100.0% |
| Q2 2020 | $311,000 | +42.0% | 251,163 | +8.0% | 0.00% | 0.0% |
| Q1 2020 | $219,000 | +63.4% | 232,463 | +312.1% | 0.00% | – |
| Q4 2019 | $134,000 | +737.5% | 56,414 | +447.7% | 0.00% | – |
| Q1 2019 | $16,000 | -70.9% | 10,300 | -30.1% | 0.00% | – |
| Q4 2017 | $55,000 | – | 14,737 | – | 0.00% | – |
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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% |