WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 171 filers reported holding WESTPORT FUEL SYSTEMS INC in Q2 2013. The put-call ratio across all filers is 1.46 and the average weighting 0.2%.
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 ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 3,082,047 | $22,160,000 | 2.48% |
| GRACE & WHITE INC /NY | 1,762,605 | $12,673,000 | 2.42% |
| Pembroke Management, LTD | 3,173,607 | $28,689,000 | 2.39% |
| S&T BANK/PA | 1,665,148 | $11,357,000 | 1.85% |
| Manatuck Hill Partners, LLC | 540,500 | $3,886,000 | 1.32% |
| Trellus Management Company, LLC | 319,336 | $2,296,000 | 1.19% |
| FIRETHORN WEALTH PARTNERS, LLC | 62,700 | $451,000 | 0.42% |
| HEARTLAND ADVISORS INC | 654,821 | $4,708,000 | 0.30% |
| MARATHON CAPITAL MANAGEMENT | 94,900 | $682,000 | 0.18% |
| ROYCE & ASSOCIATES LP | 3,574,041 | $25,697,000 | 0.17% |