WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 128 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2021. The put-call ratio across all filers is 6.46 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $178,000 | -89.1% | 74,600 | -85.0% | 0.00% | -88.9% |
| Q3 2021 | $1,633,000 | +80.8% | 497,700 | +192.6% | 0.01% | +80.0% |
| Q2 2021 | $903,000 | -87.6% | 170,100 | -83.2% | 0.01% | -87.8% |
| Q1 2021 | $7,290,000 | +113.0% | 1,013,528 | +57.5% | 0.04% | +105.0% |
| Q4 2020 | $3,422,000 | +507.8% | 643,428 | +86.9% | 0.02% | +400.0% |
| Q3 2020 | $563,000 | +47.0% | 344,228 | +9.1% | 0.00% | +33.3% |
| Q2 2020 | $383,000 | -1.3% | 315,428 | -24.3% | 0.00% | 0.0% |
| Q1 2020 | $388,000 | -71.7% | 416,428 | -28.0% | 0.00% | -66.7% |
| Q4 2019 | $1,369,000 | -10.6% | 578,250 | +2.2% | 0.01% | -18.2% |
| Q3 2019 | $1,531,000 | -10.9% | 566,050 | -10.6% | 0.01% | 0.0% |
| Q2 2019 | $1,719,000 | +101.5% | 632,885 | +15.6% | 0.01% | +83.3% |
| Q1 2019 | $853,000 | +8.9% | 547,685 | -7.3% | 0.01% | +20.0% |
| Q4 2018 | $783,000 | -61.8% | 590,985 | -14.4% | 0.01% | -58.3% |
| Q3 2018 | $2,051,000 | +5.2% | 690,468 | -10.7% | 0.01% | +9.1% |
| Q2 2018 | $1,950,000 | -4.7% | 772,827 | -16.5% | 0.01% | -8.3% |
| Q1 2018 | $2,046,000 | -46.3% | 925,768 | -8.3% | 0.01% | -45.5% |
| Q4 2017 | $3,809,000 | +180.9% | 1,009,055 | +142.3% | 0.02% | +175.0% |
| Q3 2017 | $1,356,000 | +5115.4% | 416,532 | +1713.8% | 0.01% | – |
| Q4 2016 | $26,000 | – | 22,965 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 3,832,047 | $6,055,000 | 0.78% |
| GRACE & WHITE INC /NY | 2,506,579 | $3,960,000 | 0.74% |
| Trellus Management Company, LLC | 630,000 | $995,000 | 0.58% |
| S&T BANK/PA | 2,245,124 | $3,547,000 | 0.54% |
| Verity Asset Management, Inc. | 111,203 | $176,000 | 0.11% |
| Penn Capital Management Company, LLC | 362,451 | $565,000 | 0.06% |
| WOODMONT INVESTMENT COUNSEL LLC | 255,627 | $404,000 | 0.05% |
| MARATHON CAPITAL MANAGEMENT | 91,750 | $145,000 | 0.04% |
| ROYCE & ASSOCIATES LP | 1,989,058 | $3,143,000 | 0.03% |
| Bridgefront Capital, LLC | 12,585 | $20,000 | 0.02% |