WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 98 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2020. The put-call ratio across all filers is 1.45 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $379,000 | +43.6% | 52,752 | +6.5% | 0.00% | – |
| Q4 2020 | $264,000 | +218.1% | 49,510 | -2.6% | 0.00% | – |
| Q3 2020 | $83,000 | +31.7% | 50,855 | -0.1% | 0.00% | – |
| Q2 2020 | $63,000 | -3.1% | 50,906 | -27.1% | 0.00% | – |
| Q1 2020 | $65,000 | -62.0% | 69,793 | -3.5% | 0.00% | – |
| Q4 2019 | $171,000 | -12.8% | 72,300 | +0.0% | 0.00% | – |
| Q3 2019 | $196,000 | -1.0% | 72,291 | -0.9% | 0.00% | – |
| Q2 2019 | $198,000 | +73.7% | 72,971 | -0.1% | 0.00% | – |
| Q1 2019 | $114,000 | +15.2% | 73,077 | -1.0% | 0.00% | – |
| Q4 2018 | $99,000 | -56.4% | 73,839 | -2.7% | 0.00% | – |
| Q3 2018 | $227,000 | +29.0% | 75,879 | +9.5% | 0.00% | – |
| Q2 2018 | $176,000 | +6.0% | 69,298 | -8.1% | 0.00% | – |
| Q1 2018 | $166,000 | -42.8% | 75,436 | -2.4% | 0.00% | – |
| Q4 2017 | $290,000 | +31.2% | 77,288 | +14.2% | 0.00% | – |
| Q3 2017 | $221,000 | +37.3% | 67,701 | -1.6% | 0.00% | – |
| Q2 2017 | $161,000 | +143.9% | 68,774 | +0.5% | 0.00% | – |
| Q1 2017 | $66,000 | -15.4% | 68,428 | -1.0% | 0.00% | – |
| Q4 2016 | $78,000 | +44.4% | 69,117 | +105.8% | 0.00% | – |
| Q3 2016 | $54,000 | -56.8% | 33,584 | -55.2% | 0.00% | – |
| Q2 2016 | $125,000 | +155.1% | 74,931 | +281.6% | 0.00% | – |
| Q3 2015 | $49,000 | -55.0% | 19,634 | -14.6% | 0.00% | – |
| Q2 2015 | $109,000 | -22.1% | 23,000 | -34.7% | 0.00% | – |
| Q1 2015 | $140,000 | +9.4% | 35,228 | +3.4% | 0.00% | – |
| Q4 2014 | $128,000 | -62.0% | 34,078 | +6.2% | 0.00% | – |
| Q3 2014 | $337,000 | -62.2% | 32,078 | -35.1% | 0.00% | – |
| Q2 2014 | $891,000 | +108.2% | 49,441 | +67.2% | 0.00% | – |
| Q1 2014 | $428,000 | +8.1% | 29,578 | +46.4% | 0.00% | – |
| Q4 2013 | $396,000 | +51.7% | 20,200 | +87.0% | 0.00% | – |
| Q3 2013 | $261,000 | -27.9% | 10,800 | 0.0% | 0.00% | – |
| Q2 2013 | $362,000 | – | 10,800 | – | 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% |