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 2020. The put-call ratio across all filers is 0.91 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $12 | -100.0% | 12,893 | +19.3% | 0.00% | – |
| Q2 2021 | $57,000 | -49.1% | 10,807 | -31.2% | 0.00% | – |
| Q1 2021 | $112,000 | +433.3% | 15,707 | +19.6% | 0.00% | – |
| Q3 2020 | $21,000 | +31.2% | 13,130 | +1.4% | 0.00% | – |
| Q2 2020 | $16,000 | +33.3% | 12,943 | +1.0% | 0.00% | – |
| Q1 2020 | $12,000 | -60.0% | 12,820 | -1.6% | 0.00% | – |
| Q4 2019 | $30,000 | -14.3% | 13,032 | -0.9% | 0.00% | – |
| Q3 2019 | $35,000 | -2.8% | 13,148 | -2.0% | 0.00% | – |
| Q2 2019 | $36,000 | +63.6% | 13,423 | -8.4% | 0.00% | – |
| Q1 2019 | $22,000 | -56.9% | 14,648 | -62.4% | 0.00% | – |
| Q4 2018 | $51,000 | -56.4% | 38,978 | -0.9% | 0.00% | -100.0% |
| Q3 2018 | $117,000 | -0.8% | 39,321 | -15.6% | 0.00% | 0.0% |
| Q2 2018 | $118,000 | +11.3% | 46,578 | -4.1% | 0.00% | 0.0% |
| Q1 2018 | $106,000 | -42.4% | 48,578 | -0.5% | 0.00% | 0.0% |
| Q4 2017 | $184,000 | – | 48,835 | – | 0.00% | – |
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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% |