WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 92 filers reported holding WESTPORT FUEL SYSTEMS INC in Q1 2015. The put-call ratio across all filers is 5.98 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $0 | -100.0% | 6 | 0.0% | 0.00% | – |
| Q2 2017 | $14,000 | +133.3% | 6 | 0.0% | 0.00% | – |
| Q1 2017 | $6,000 | -14.3% | 6 | 0.0% | 0.00% | – |
| Q4 2016 | $7,000 | -30.0% | 6 | 0.0% | 0.00% | – |
| Q3 2016 | $10,000 | 0.0% | 6 | 0.0% | 0.00% | – |
| Q2 2016 | $10,000 | -37.5% | 6 | 0.0% | 0.00% | – |
| Q1 2016 | $16,000 | +33.3% | 6 | 0.0% | 0.00% | – |
| Q4 2015 | $12,000 | -20.0% | 6 | 0.0% | 0.00% | – |
| Q3 2015 | $15,000 | -46.4% | 6 | 0.0% | 0.00% | – |
| Q2 2015 | $28,000 | +16.7% | 6 | 0.0% | 0.00% | – |
| Q1 2015 | $24,000 | +9.1% | 6 | 0.0% | 0.00% | – |
| Q4 2014 | $22,000 | – | 6 | – | 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% |