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 | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $4,000 | -84.0% | 3,000 | -64.1% | 0.00% | – |
| Q3 2018 | $25,000 | +316.7% | 8,350 | +237.4% | 0.00% | – |
| Q2 2018 | $6,000 | +20.0% | 2,475 | 0.0% | 0.00% | – |
| Q1 2018 | $5,000 | -44.4% | 2,475 | 0.0% | 0.00% | – |
| Q4 2017 | $9,000 | +800.0% | 2,475 | +489.3% | 0.00% | – |
| Q2 2017 | $1,000 | – | 420 | 0.0% | 0.00% | – |
| Q1 2017 | $0 | -100.0% | 420 | -86.1% | 0.00% | – |
| Q4 2016 | $3,000 | -40.0% | 3,030 | 0.0% | 0.00% | – |
| Q3 2016 | $5,000 | 0.0% | 3,030 | 0.0% | 0.00% | – |
| Q2 2016 | $5,000 | -37.5% | 3,030 | 0.0% | 0.00% | – |
| Q1 2016 | $8,000 | -11.1% | 3,030 | -29.4% | 0.00% | – |
| Q4 2015 | $9,000 | -18.2% | 4,290 | 0.0% | 0.00% | – |
| Q3 2015 | $11,000 | -45.0% | 4,290 | 0.0% | 0.00% | – |
| Q2 2015 | $20,000 | +17.6% | 4,290 | 0.0% | 0.00% | – |
| Q1 2015 | $17,000 | +21.4% | 4,290 | +14.7% | 0.00% | – |
| Q4 2014 | $14,000 | -56.2% | 3,740 | +21.5% | 0.00% | – |
| Q3 2014 | $32,000 | +18.5% | 3,078 | +103.8% | 0.00% | – |
| Q2 2014 | $27,000 | +107.7% | 1,510 | +67.8% | 0.00% | – |
| Q1 2014 | $13,000 | – | 900 | – | 0.00% | – |
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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% |