WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 140 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2013. The put-call ratio across all filers is 1.84 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $1,142,000 | -59.7% | 289,914 | -61.8% | 0.16% | -68.0% |
| Q4 2014 | $2,836,000 | -17.7% | 758,221 | +131.4% | 0.51% | -16.3% |
| Q3 2014 | $3,444,000 | +344300.0% | 327,670 | +655240.0% | 0.61% | – |
| Q2 2014 | $1,000 | 0.0% | 50 | 0.0% | 0.00% | – |
| Q1 2014 | $1,000 | 0.0% | 50 | 0.0% | 0.00% | – |
| Q4 2013 | $1,000 | -98.0% | 50 | +4900.0% | 0.00% | -100.0% |
| Q3 2013 | $50,000 | -98.2% | 1 | -100.0% | 0.00% | -99.8% |
| Q2 2013 | $2,731,000 | – | 92,531 | – | 0.62% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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