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 2019 | $27,000 | -18.2% | 11,034 | -7.2% | 0.00% | – |
| Q3 2019 | $33,000 | +3.1% | 11,890 | +0.8% | 0.00% | – |
| Q2 2019 | $32,000 | +28.0% | 11,790 | -26.2% | 0.00% | – |
| Q1 2019 | $25,000 | +25.0% | 15,972 | +3.6% | 0.00% | – |
| Q4 2018 | $20,000 | -53.5% | 15,422 | +5.5% | 0.00% | – |
| Q3 2018 | $43,000 | +126.3% | 14,622 | +66.8% | 0.00% | – |
| Q2 2018 | $19,000 | 0.0% | 8,767 | 0.0% | 0.00% | – |
| Q1 2018 | $19,000 | +35.7% | 8,767 | +142.5% | 0.00% | – |
| Q4 2017 | $14,000 | +16.7% | 3,615 | 0.0% | 0.00% | – |
| Q3 2017 | $12,000 | +33.3% | 3,615 | -5.2% | 0.00% | – |
| Q2 2017 | $9,000 | -18.2% | 3,815 | -68.0% | 0.00% | – |
| Q1 2017 | $11,000 | -71.1% | 11,915 | -64.9% | 0.00% | -100.0% |
| Q4 2016 | $38,000 | -33.3% | 33,985 | -5.2% | 0.00% | 0.0% |
| Q3 2016 | $57,000 | -29.6% | 35,864 | -26.2% | 0.00% | 0.0% |
| Q2 2016 | $81,000 | -36.2% | 48,579 | -0.0% | 0.00% | -50.0% |
| Q1 2016 | $127,000 | +32.3% | 48,603 | +1.9% | 0.00% | 0.0% |
| Q4 2015 | $96,000 | -25.0% | 47,698 | -6.9% | 0.00% | -33.3% |
| Q3 2015 | $128,000 | -51.7% | 51,210 | -8.6% | 0.00% | -40.0% |
| Q2 2015 | $265,000 | +19.9% | 56,010 | +0.2% | 0.01% | +25.0% |
| Q1 2015 | $221,000 | +1.4% | 55,910 | -4.1% | 0.00% | -20.0% |
| Q4 2014 | $218,000 | -6.8% | 58,310 | +162.3% | 0.01% | -16.7% |
| Q3 2014 | $234,000 | -51.1% | 22,229 | -16.5% | 0.01% | -53.8% |
| Q2 2014 | $479,000 | +39.7% | 26,629 | +12.6% | 0.01% | +30.0% |
| Q1 2014 | $343,000 | +27.5% | 23,649 | +72.2% | 0.01% | +25.0% |
| Q4 2013 | $269,000 | -31.6% | 13,730 | -15.3% | 0.01% | -38.5% |
| Q3 2013 | $393,000 | -16.6% | 16,210 | +14.5% | 0.01% | -23.5% |
| Q2 2013 | $471,000 | – | 14,163 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 3,832,047 | $20,348,000 | 2.01% |
| Manatuck Hill Partners, LLC | 1,127,600 | $5,988,000 | 1.81% |
| GRACE & WHITE INC /NY | 1,762,605 | $9,359,000 | 1.70% |
| Pembroke Management, LTD | 3,046,740 | $20,048,000 | 1.57% |
| S&T BANK/PA | 1,662,004 | $8,825,000 | 1.37% |
| Trellus Management Company, LLC | 359,336 | $1,908,000 | 1.32% |
| 1492 Capital Management LLC | 259,635 | $1,379,000 | 0.70% |
| ARDSLEY ADVISORY PARTNERS LP | 706,500 | $3,752,000 | 0.44% |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 2,248,189 | $11,938,000 | 0.42% |
| FIRETHORN WEALTH PARTNERS, LLC | 55,000 | $292,000 | 0.24% |