WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 110 filers reported holding WESTPORT FUEL SYSTEMS INC in Q1 2022. The put-call ratio across all filers is 4.83 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $0 | -100.0% | 93 | -95.6% | 0.00% | – |
| Q1 2022 | $3,000 | -99.1% | 2,102 | -96.7% | 0.00% | – |
| Q2 2021 | $337,000 | +287.4% | 63,369 | +289.7% | 0.00% | – |
| Q4 2020 | $87,000 | +210.7% | 16,262 | -7.4% | 0.00% | – |
| Q3 2020 | $28,000 | -15.2% | 17,562 | -35.3% | 0.00% | – |
| Q2 2020 | $33,000 | +10.0% | 27,162 | -16.3% | 0.00% | – |
| Q1 2020 | $30,000 | -69.7% | 32,462 | -22.3% | 0.00% | – |
| Q4 2019 | $99,000 | -15.4% | 41,762 | -4.1% | 0.00% | – |
| Q3 2019 | $117,000 | +216.2% | 43,566 | +216.5% | 0.00% | – |
| Q2 2019 | $37,000 | +236.4% | 13,766 | +89.5% | 0.00% | – |
| Q1 2019 | $11,000 | -47.6% | 7,266 | -53.7% | 0.00% | – |
| Q4 2018 | $21,000 | -62.5% | 15,704 | -16.9% | 0.00% | – |
| Q3 2018 | $56,000 | -16.4% | 18,904 | -28.8% | 0.00% | – |
| Q2 2018 | $67,000 | -14.1% | 26,566 | -24.9% | 0.00% | – |
| Q1 2018 | $78,000 | -19.6% | 35,362 | +37.6% | 0.00% | – |
| Q4 2017 | $97,000 | +29.3% | 25,700 | +11.7% | 0.00% | – |
| Q3 2017 | $75,000 | +1.4% | 23,000 | -26.5% | 0.00% | – |
| Q2 2017 | $74,000 | +184.6% | 31,300 | +13.8% | 0.00% | – |
| Q1 2017 | $26,000 | -46.9% | 27,500 | -36.0% | 0.00% | – |
| Q4 2016 | $49,000 | -29.0% | 43,000 | +0.2% | 0.00% | – |
| Q3 2016 | $69,000 | +16.9% | 42,900 | +22.2% | 0.00% | – |
| Q2 2016 | $59,000 | -38.5% | 35,100 | -4.5% | 0.00% | – |
| Q1 2016 | $96,000 | -2.0% | 36,768 | -24.2% | 0.00% | – |
| Q4 2015 | $98,000 | +100.0% | 48,532 | +144.1% | 0.00% | – |
| Q3 2015 | $49,000 | -94.2% | 19,884 | -88.9% | 0.00% | -100.0% |
| Q2 2015 | $846,000 | +21.4% | 179,256 | +1.1% | 0.00% | 0.0% |
| Q1 2015 | $697,000 | +3.6% | 177,307 | -0.3% | 0.00% | 0.0% |
| Q4 2014 | $673,000 | -64.3% | 177,829 | -0.6% | 0.00% | -50.0% |
| Q3 2014 | $1,884,000 | -40.8% | 178,880 | +1.5% | 0.00% | -33.3% |
| Q2 2014 | $3,183,000 | +21.5% | 176,179 | -2.3% | 0.00% | 0.0% |
| Q1 2014 | $2,620,000 | -58.3% | 180,264 | -43.9% | 0.00% | -50.0% |
| Q4 2013 | $6,280,000 | +42.2% | 321,322 | +76.5% | 0.01% | +50.0% |
| Q3 2013 | $4,416,000 | -25.9% | 182,059 | +2.6% | 0.00% | -33.3% |
| Q2 2013 | $5,960,000 | – | 177,391 | – | 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% |