WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 128 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2021. The put-call ratio across all filers is 6.46 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $9,329 | -33.4% | 12,041 | -25.2% | 0.00% | – |
| Q3 2022 | $14,000 | +27.3% | 16,093 | +45.1% | 0.00% | – |
| Q2 2022 | $11,000 | -38.9% | 11,093 | -0.9% | 0.00% | – |
| Q1 2022 | $18,000 | -50.0% | 11,193 | -26.8% | 0.00% | – |
| Q4 2021 | $36,000 | -14.3% | 15,293 | +19.1% | 0.00% | – |
| Q3 2021 | $42,000 | -44.0% | 12,843 | -8.9% | 0.00% | – |
| Q2 2021 | $75,000 | -27.2% | 14,103 | -1.7% | 0.00% | – |
| Q1 2021 | $103,000 | +56.1% | 14,343 | +16.2% | 0.00% | – |
| Q4 2020 | $66,000 | +106.2% | 12,343 | -23.9% | 0.00% | – |
| Q4 2015 | $32,000 | -54.3% | 16,214 | -1.0% | 0.00% | – |
| Q2 2015 | $70,000 | -22.2% | 16,384 | -28.5% | 0.00% | – |
| Q1 2015 | $90,000 | -9.1% | 22,907 | -13.7% | 0.00% | -100.0% |
| Q4 2014 | $99,000 | -46.8% | 26,557 | +13.0% | 0.00% | 0.0% |
| Q3 2014 | $186,000 | -63.6% | 23,507 | -17.2% | 0.00% | -66.7% |
| Q2 2014 | $511,000 | +43.9% | 28,383 | +15.8% | 0.00% | +50.0% |
| Q1 2014 | $355,000 | -17.2% | 24,516 | +12.0% | 0.00% | -33.3% |
| Q4 2013 | $429,000 | -11.5% | 21,889 | +10.7% | 0.00% | 0.0% |
| Q3 2013 | $485,000 | -24.1% | 19,777 | +3.8% | 0.00% | -40.0% |
| Q2 2013 | $639,000 | – | 19,052 | – | 0.01% | – |
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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% |