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 Q3 2017. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $0 | – | 250 | 0.0% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 250 | 0.0% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 250 | 0.0% | 0.00% | – |
| Q2 2018 | $1,000 | 0.0% | 250 | -37.5% | 0.00% | – |
| Q1 2018 | $1,000 | -50.0% | 400 | 0.0% | 0.00% | – |
| Q4 2017 | $2,000 | +100.0% | 400 | 0.0% | 0.00% | – |
| Q3 2017 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | – |
| Q2 2017 | $1,000 | – | 400 | 0.0% | 0.00% | – |
| Q1 2017 | $0 | – | 400 | 0.0% | 0.00% | – |
| Q4 2016 | $0 | -100.0% | 400 | 0.0% | 0.00% | – |
| Q3 2016 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | – |
| Q2 2016 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | – |
| Q1 2016 | $1,000 | – | 400 | – | 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% |