WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 85 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2015. The put-call ratio across all filers is 5.37 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $10,000 | -80.4% | 3,739 | -81.9% | 0.00% | -100.0% |
| Q3 2015 | $51,000 | -85.5% | 20,650 | -72.2% | 0.00% | -75.0% |
| Q2 2015 | $352,000 | +52.4% | 74,351 | +26.8% | 0.00% | +33.3% |
| Q1 2015 | $231,000 | -60.8% | 58,651 | +4.4% | 0.00% | -62.5% |
| Q3 2014 | $590,000 | -11.7% | 56,153 | +51.4% | 0.01% | -20.0% |
| Q2 2014 | $668,000 | +140.3% | 37,084 | +93.2% | 0.01% | +150.0% |
| Q1 2014 | $278,000 | +40.4% | 19,191 | +90.2% | 0.00% | +33.3% |
| Q4 2013 | $198,000 | – | 10,089 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MUHLENKAMP & CO INC | 622,397 | $15,056,000 | 2.99% |
| Lipe & Dalton | 135,000 | $3,265,650,000 | 2.40% |
| Oceanic Investment Management LTD | 184,662 | $4,467,000 | 1.89% |
| TAMRO Capital Partners LLC | 1,351,093 | $32,683,000 | 1.36% |
| Lombard Odier Asset Management (USA) Corp | 1,000,000 | $24,188,000 | 1.21% |
| Bridgecreek Investment Management, LLC | 157,775 | $3,817,000 | 1.12% |
| Tiger Legatus Capital Management, LLC | 75,000 | $1,814,000 | 1.05% |
| Benchmark Capital Advisors | 59,900 | $1,449,000 | 1.04% |
| Ipswich Investment Management Co., Inc. | 77,200 | $1,867,000 | 0.84% |
| Thornmark Asset Management Inc. | 10,441 | $253,000 | 0.73% |