IMPAX LABORATORIES INC's ticker is and the CUSIP is 45256B901. A total of 3 filers reported holding IMPAX LABORATORIES INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $210,000 | -48.3% | 7,300 | -23.2% | 0.00% | – |
| Q4 2015 | $406,000 | +13.1% | 9,500 | -6.9% | 0.00% | – |
| Q3 2015 | $359,000 | -53.2% | 10,200 | -38.9% | 0.00% | -100.0% |
| Q2 2015 | $767,000 | +101.8% | 16,700 | +106.2% | 0.00% | – |
| Q1 2015 | $380,000 | +130.3% | 8,100 | +55.8% | 0.00% | – |
| Q4 2014 | $165,000 | +266.7% | 5,200 | +173.7% | 0.00% | – |
| Q3 2014 | $45,000 | -72.7% | 1,900 | -65.5% | 0.00% | – |
| Q2 2014 | $165,000 | +68.4% | 5,500 | +48.6% | 0.00% | – |
| Q1 2014 | $98,000 | -7.5% | 3,700 | -11.9% | 0.00% | – |
| Q4 2013 | $106,000 | -34.6% | 4,200 | -46.8% | 0.00% | – |
| Q3 2013 | $162,000 | -29.3% | 7,900 | -31.3% | 0.00% | – |
| Q2 2013 | $229,000 | – | 11,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 31,300 | $1,437,000 | 0.02% |
| Citadel Advisors | 16,700 | $767,000 | 0.00% |
| SIMPLEX TRADING, LLC | 20 | $3,000 | 0.00% |