IMPAX LABORATORIES INC's ticker is and the CUSIP is 45256B901. A total of 3 filers reported holding IMPAX LABORATORIES INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $39,000 | -26.4% | 2,000 | -37.5% | 0.00% | – |
| Q4 2017 | $53,000 | -15.9% | 3,200 | +3.2% | 0.00% | -100.0% |
| Q3 2017 | $63,000 | -62.7% | 3,100 | -70.5% | 0.00% | -50.0% |
| Q2 2017 | $169,000 | +267.4% | 10,500 | +191.7% | 0.00% | +100.0% |
| Q1 2017 | $46,000 | +253.8% | 3,600 | +260.0% | 0.00% | – |
| Q4 2016 | $13,000 | -94.1% | 1,000 | -86.8% | 0.00% | -100.0% |
| Q2 2016 | $219,000 | -12.4% | 7,600 | -2.6% | 0.00% | -25.0% |
| Q1 2016 | $250,000 | -35.7% | 7,800 | -14.3% | 0.00% | -20.0% |
| Q4 2015 | $389,000 | -66.8% | 9,100 | -72.7% | 0.01% | -68.8% |
| Q3 2015 | $1,172,000 | -18.4% | 33,300 | +6.4% | 0.02% | -20.0% |
| Q2 2015 | $1,437,000 | +5032.1% | 31,300 | +5116.7% | 0.02% | – |
| Q1 2015 | $28,000 | -96.0% | 600 | -97.3% | 0.00% | -100.0% |
| Q4 2014 | $700,000 | -54.7% | 22,100 | -66.1% | 0.01% | -54.2% |
| Q3 2014 | $1,546,000 | +513.5% | 65,200 | +676.2% | 0.02% | +500.0% |
| Q2 2014 | $252,000 | -41.8% | 8,400 | -48.8% | 0.00% | -42.9% |
| Q1 2014 | $433,000 | +153.2% | 16,400 | +141.2% | 0.01% | +133.3% |
| Q4 2013 | $171,000 | -71.8% | 6,800 | -77.0% | 0.00% | -75.0% |
| Q3 2013 | $607,000 | -36.5% | 29,600 | -38.2% | 0.01% | -50.0% |
| Q2 2013 | $956,000 | – | 47,900 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 22,100 | $700,000 | 0.01% |
| SIMPLEX TRADING, LLC | 251 | $66,000 | 0.01% |
| Citadel Advisors | 5,200 | $165,000 | 0.00% |