WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 85 filers reported holding WESTPORT FUEL SYSTEMS INC in Q3 2017. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $0 | -100.0% | 6 | 0.0% | 0.00% | – |
| Q2 2017 | $14,000 | +133.3% | 6 | 0.0% | 0.00% | – |
| Q1 2017 | $6,000 | -14.3% | 6 | 0.0% | 0.00% | – |
| Q4 2016 | $7,000 | -30.0% | 6 | 0.0% | 0.00% | – |
| Q3 2016 | $10,000 | 0.0% | 6 | 0.0% | 0.00% | – |
| Q2 2016 | $10,000 | -37.5% | 6 | 0.0% | 0.00% | – |
| Q1 2016 | $16,000 | +33.3% | 6 | 0.0% | 0.00% | – |
| Q4 2015 | $12,000 | -20.0% | 6 | 0.0% | 0.00% | – |
| Q3 2015 | $15,000 | -46.4% | 6 | 0.0% | 0.00% | – |
| Q2 2015 | $28,000 | +16.7% | 6 | 0.0% | 0.00% | – |
| Q1 2015 | $24,000 | +9.1% | 6 | 0.0% | 0.00% | – |
| Q4 2014 | $22,000 | – | 6 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AMH Equity Ltd | 2,000,000 | $1,743,000 | 2.63% |
| Trellus Management Company, LLC | 630,000 | $549,000 | 0.67% |
| GRACE & WHITE INC /NY | 3,137,756 | $2,735,000 | 0.59% |
| AWM Investment Company, Inc. | 3,832,047 | $3,340,000 | 0.51% |
| S&T BANK/PA | 2,047,925 | $1,785,000 | 0.34% |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 314,288 | $274,000 | 0.08% |
| FIRETHORN WEALTH PARTNERS, LLC | 40,000 | $35,000 | 0.03% |
| GILL CAPITAL PARTNERS, LLC | 60,000 | $52,000 | 0.03% |
| MARATHON CAPITAL MANAGEMENT | 75,000 | $65,000 | 0.02% |
| LYELL WEALTH MANAGEMENT, LP | 64,500 | $56,000 | 0.01% |