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 2017. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $9 | -100.0% | 11,903 | -78.5% | 0.00% | -92.3% |
| Q4 2021 | $131,000 | +167.3% | 55,396 | +273.6% | 0.01% | +225.0% |
| Q3 2021 | $49,000 | -87.6% | 14,827 | -80.0% | 0.00% | -89.5% |
| Q2 2021 | $394,000 | +9.4% | 74,248 | +10.0% | 0.04% | -2.6% |
| Q4 2020 | $360,000 | +218.6% | 67,492 | -2.6% | 0.04% | +105.3% |
| Q3 2020 | $113,000 | +189.7% | 69,278 | +316.5% | 0.02% | +375.0% |
| Q4 2019 | $39,000 | -29.1% | 16,633 | -17.9% | 0.00% | +33.3% |
| Q2 2019 | $55,000 | -50.9% | 20,261 | -76.0% | 0.00% | -50.0% |
| Q4 2018 | $112,000 | +103.6% | 84,334 | +358.6% | 0.01% | +100.0% |
| Q3 2018 | $55,000 | -3.5% | 18,390 | -29.2% | 0.00% | 0.0% |
| Q1 2018 | $57,000 | -90.5% | 25,991 | -85.8% | 0.00% | -90.0% |
| Q3 2017 | $597,000 | – | 182,644 | – | 0.03% | – |
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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% |