WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 123 filers reported holding WESTPORT FUEL SYSTEMS INC in Q1 2021. The put-call ratio across all filers is 1.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $286,000 | -11.5% | 181,330 | +33.1% | 0.00% | – |
| Q4 2021 | $323,000 | -6.6% | 136,220 | +29.4% | 0.00% | – |
| Q3 2021 | $346,000 | -34.7% | 105,255 | +5.4% | 0.00% | – |
| Q2 2021 | $530,000 | +145.4% | 99,866 | +146.6% | 0.00% | – |
| Q4 2020 | $216,000 | +500.0% | 40,492 | +83.0% | 0.00% | – |
| Q3 2016 | $36,000 | -51.4% | 22,125 | -49.7% | 0.00% | – |
| Q2 2016 | $74,000 | +4.2% | 43,980 | +24.5% | 0.00% | – |
| Q4 2015 | $71,000 | -69.3% | 35,333 | -62.1% | 0.00% | – |
| Q3 2015 | $231,000 | -43.0% | 93,177 | +9.0% | 0.00% | – |
| Q2 2015 | $405,000 | -32.9% | 85,480 | -44.2% | 0.00% | -100.0% |
| Q1 2015 | $604,000 | -39.7% | 153,323 | -42.8% | 0.00% | 0.0% |
| Q4 2014 | $1,002,000 | -15.7% | 268,170 | +136.9% | 0.00% | 0.0% |
| Q3 2014 | $1,189,000 | -21.4% | 113,223 | +34.9% | 0.00% | 0.0% |
| Q2 2014 | $1,512,000 | -36.5% | 83,934 | -48.9% | 0.00% | -50.0% |
| Q1 2014 | $2,380,000 | +3.7% | 164,356 | +40.4% | 0.00% | 0.0% |
| Q4 2013 | $2,296,000 | – | 117,035 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 3,082,047 | $22,160,000 | 2.48% |
| GRACE & WHITE INC /NY | 1,762,605 | $12,673,000 | 2.42% |
| Pembroke Management, LTD | 3,173,607 | $28,689,000 | 2.39% |
| S&T BANK/PA | 1,665,148 | $11,357,000 | 1.85% |
| Manatuck Hill Partners, LLC | 540,500 | $3,886,000 | 1.32% |
| Trellus Management Company, LLC | 319,336 | $2,296,000 | 1.19% |
| FIRETHORN WEALTH PARTNERS, LLC | 62,700 | $451,000 | 0.42% |
| HEARTLAND ADVISORS INC | 654,821 | $4,708,000 | 0.30% |
| MARATHON CAPITAL MANAGEMENT | 94,900 | $682,000 | 0.18% |
| ROYCE & ASSOCIATES LP | 3,574,041 | $25,697,000 | 0.17% |