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 | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $67,000 | -60.4% | 26,922 | -25.0% | 0.00% | – |
| Q2 2015 | $169,000 | +382.9% | 35,896 | +300.0% | 0.00% | – |
| Q1 2015 | $35,000 | -47.8% | 8,974 | -50.0% | 0.00% | – |
| Q4 2014 | $67,000 | -64.6% | 17,948 | 0.0% | 0.00% | – |
| Q3 2014 | $189,000 | +16.7% | 17,948 | +100.0% | 0.00% | – |
| Q2 2014 | $162,000 | +12.5% | 8,974 | +108.6% | 0.00% | – |
| Q2 2013 | $144,000 | – | 4,302 | – | 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% |