WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 2 filers reported holding WESTPORT FUEL SYSTEMS INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $1,664,000 | +3.7% | 423,229 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $1,604,000 | -74.3% | 423,229 | -28.7% | 0.00% | -78.6% |
| Q3 2014 | $6,246,000 | -41.7% | 593,789 | 0.0% | 0.01% | -39.1% |
| Q2 2014 | $10,719,000 | +24.4% | 593,789 | 0.0% | 0.02% | +15.0% |
| Q1 2014 | $8,619,000 | -86.5% | 593,789 | -81.8% | 0.02% | -86.8% |
| Q4 2013 | $63,851,000 | -14.5% | 3,261,960 | +5.9% | 0.15% | -20.1% |
| Q3 2013 | $74,654,000 | -28.0% | 3,079,532 | -0.2% | 0.19% | -40.0% |
| Q2 2013 | $103,686,000 | – | 3,086,870 | – | 0.32% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MIZUHO SECURITIES USA LLC | 97,800 | $1,282,000 | 0.16% |
| BOLTON LP | 179,200 | $360,000 | 0.14% |
| BOLTON LP | 179,200 | $360,000 | 0.14% |
| K2 PRINCIPAL FUND, L.P. | 181,921 | $366,000 | 0.05% |
| K2 PRINCIPAL FUND, L.P. | 125,200 | $251,000 | 0.03% |
| Lyons Wealth Management, LLC. | 10,500 | $21,000 | 0.03% |
| GRACE & WHITE INC /NY | 57,800 | $116,000 | 0.03% |
| ELKHORN PARTNERS LIMITED PARTNERSHIP | 21,800 | $44,000 | 0.03% |
| MIZUHO SECURITIES USA LLC | 97,800 | $197,000 | 0.02% |
| MARATHON CAPITAL MANAGEMENT | 22,100 | $44,000 | 0.02% |