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 | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $21,000 | -89.9% | 17,100 | -80.5% | 0.03% | +210.0% |
| Q4 2019 | $208,000 | +177.3% | 87,793 | +217.1% | 0.01% | +150.0% |
| Q3 2019 | $75,000 | +87.5% | 27,682 | +87.3% | 0.00% | +100.0% |
| Q2 2019 | $40,000 | -52.9% | 14,782 | -76.8% | 0.00% | -60.0% |
| Q4 2018 | $85,000 | -14.1% | 63,772 | +40.1% | 0.01% | +25.0% |
| Q1 2018 | $99,000 | -46.5% | 45,505 | -7.9% | 0.00% | -50.0% |
| Q4 2017 | $185,000 | +140.3% | 49,395 | -38.6% | 0.01% | +100.0% |
| Q1 2017 | $77,000 | -30.6% | 80,502 | +44.5% | 0.00% | -20.0% |
| Q4 2015 | $111,000 | -83.5% | 55,706 | -69.1% | 0.01% | -80.0% |
| Q4 2014 | $674,000 | -77.0% | 180,481 | -10.9% | 0.02% | -83.9% |
| Q1 2014 | $2,933,000 | -12.2% | 202,603 | +18.9% | 0.16% | -12.9% |
| Q4 2013 | $3,342,000 | +315.2% | 170,460 | +411.2% | 0.18% | +304.5% |
| Q3 2013 | $805,000 | – | 33,347 | – | 0.04% | – |
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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% |