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 | $2,264,000 | +25055.6% | 692,511 | +23374.9% | 0.02% | – |
| Q1 2016 | $9,000 | -97.8% | 2,950 | -85.7% | 0.00% | -100.0% |
| Q4 2015 | $402,000 | -0.2% | 20,626 | 0.0% | 0.01% | 0.0% |
| Q3 2015 | $403,000 | -1.2% | 20,626 | +3.4% | 0.01% | 0.0% |
| Q2 2015 | $408,000 | -9.3% | 19,951 | -33.4% | 0.01% | 0.0% |
| Q1 2015 | $450,000 | -55.1% | 29,976 | -32.2% | 0.01% | -52.6% |
| Q4 2014 | $1,003,000 | -30.7% | 44,195 | -39.1% | 0.02% | -36.7% |
| Q3 2014 | $1,448,000 | +54.7% | 72,582 | +81.6% | 0.03% | +42.9% |
| Q2 2014 | $936,000 | +6.5% | 39,975 | +3.1% | 0.02% | +10.5% |
| Q1 2014 | $879,000 | -79.4% | 38,783 | -77.8% | 0.02% | -77.4% |
| Q4 2013 | $4,261,000 | +536.9% | 174,928 | +602.8% | 0.08% | +500.0% |
| Q3 2013 | $669,000 | -28.8% | 24,891 | -8.4% | 0.01% | -41.7% |
| Q2 2013 | $939,000 | – | 27,177 | – | 0.02% | – |
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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% |