WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 84 filers reported holding WESTPORT FUEL SYSTEMS INC in Q3 2016. The put-call ratio across all filers is 1.70 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $93,000 | +158.3% | 13,000 | +18.2% | 0.00% | – |
| Q3 2017 | $36,000 | -7.7% | 11,000 | -54.7% | 0.00% | – |
| Q3 2016 | $39,000 | -58.1% | 24,275 | -56.0% | 0.00% | – |
| Q2 2016 | $93,000 | +675.0% | 55,204 | +800.8% | 0.00% | – |
| Q4 2015 | $12,000 | +1100.0% | 6,128 | +998.2% | 0.00% | – |
| Q3 2015 | $1,000 | -97.3% | 558 | -92.9% | 0.00% | – |
| Q2 2015 | $37,000 | +270.0% | 7,814 | +207.4% | 0.00% | – |
| Q1 2015 | $10,000 | -74.4% | 2,542 | -75.6% | 0.00% | – |
| Q4 2014 | $39,000 | -82.1% | 10,400 | -49.8% | 0.00% | -100.0% |
| Q3 2014 | $218,000 | -30.4% | 20,700 | +19.7% | 0.00% | -50.0% |
| Q2 2014 | $313,000 | +46.3% | 17,300 | +15.3% | 0.00% | 0.0% |
| Q1 2014 | $214,000 | -88.6% | 15,000 | -84.3% | 0.00% | -77.8% |
| Q4 2013 | $1,877,000 | -5.5% | 95,716 | +16.4% | 0.02% | -14.3% |
| Q3 2013 | $1,987,000 | -21.5% | 82,197 | +8.7% | 0.02% | -12.5% |
| Q2 2013 | $2,532,000 | – | 75,600 | – | 0.02% | – |
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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% |