WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 110 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2017. The put-call ratio across all filers is 4.89 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $66,000 | +37.5% | 20,300 | 0.0% | 0.01% | +25.0% |
| Q2 2017 | $48,000 | +152.6% | 20,300 | 0.0% | 0.01% | +166.7% |
| Q1 2017 | $19,000 | -17.4% | 20,300 | 0.0% | 0.00% | -25.0% |
| Q4 2016 | $23,000 | -30.3% | 20,300 | 0.0% | 0.00% | -33.3% |
| Q3 2016 | $33,000 | -2.9% | 20,300 | 0.0% | 0.01% | 0.0% |
| Q2 2016 | $34,000 | -35.8% | 20,300 | 0.0% | 0.01% | -45.5% |
| Q1 2016 | $53,000 | +29.3% | 20,300 | 0.0% | 0.01% | +22.2% |
| Q4 2015 | $41,000 | -19.6% | 20,300 | 0.0% | 0.01% | -18.2% |
| Q3 2015 | $51,000 | -46.9% | 20,300 | 0.0% | 0.01% | -45.0% |
| Q2 2015 | $96,000 | +20.0% | 20,300 | 0.0% | 0.02% | +17.6% |
| Q1 2015 | $80,000 | +5.3% | 20,300 | 0.0% | 0.02% | +6.2% |
| Q4 2014 | $76,000 | -50.6% | 20,300 | +38.1% | 0.02% | -51.5% |
| Q3 2014 | $154,000 | -42.8% | 14,700 | -1.7% | 0.03% | -42.1% |
| Q2 2014 | $269,000 | +24.5% | 14,950 | 0.0% | 0.06% | +18.8% |
| Q1 2014 | $216,000 | -0.5% | 14,950 | +67.0% | 0.05% | -15.8% |
| Q3 2013 | $217,000 | -56.7% | 8,950 | -40.1% | 0.06% | -59.0% |
| Q2 2013 | $501,000 | – | 14,950 | – | 0.14% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Pembroke Management, LTD | 3,910,850 | $18,498,000 | 1.90% |
| Hood River Capital Management LLC | 5,087,680 | $19,130,000 | 1.11% |
| GRACE & WHITE INC /NY | 1,402,615 | $5,274,000 | 1.06% |
| G2 Investment Partners Management LLC | 292,838 | $1,101,000 | 0.42% |
| Trellus Management Company, LLC | 80,000 | $301,000 | 0.41% |
| Cortina Asset Management, LLC | 1,683,972 | $6,332,000 | 0.28% |
| QCM Cayman, Ltd. | 14,811 | $56,000 | 0.23% |
| MYDA Advisors LLC | 102,718 | $386,000 | 0.17% |
| ROYCE & ASSOCIATES LP | 6,034,983 | $22,692,000 | 0.15% |
| MARATHON CAPITAL MANAGEMENT | 83,000 | $312,000 | 0.12% |