WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 165 filers reported holding WESTPORT FUEL SYSTEMS INC in Q3 2013. The put-call ratio across all filers is 2.72 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $56,000 | -47.2% | 22,457 | 0.0% | 0.00% | – |
| Q2 2015 | $106,000 | +20.5% | 22,457 | 0.0% | 0.00% | – |
| Q1 2015 | $88,000 | +3.5% | 22,457 | 0.0% | 0.00% | – |
| Q4 2014 | $85,000 | -64.0% | 22,457 | 0.0% | 0.00% | – |
| Q3 2014 | $236,000 | -41.9% | 22,457 | 0.0% | 0.00% | – |
| Q2 2014 | $406,000 | +35.8% | 22,457 | +9.2% | 0.00% | – |
| Q1 2014 | $299,000 | +2.7% | 20,557 | +38.0% | 0.00% | – |
| Q4 2013 | $291,000 | -24.6% | 14,896 | -6.3% | 0.00% | – |
| Q3 2013 | $386,000 | -27.7% | 15,896 | 0.0% | 0.00% | -100.0% |
| Q2 2013 | $534,000 | – | 15,896 | – | 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% |