QUESTCOR PHARMACEUTICALS INC's ticker is QCOR and the CUSIP is 74835Y101. A total of 251 filers reported holding QUESTCOR PHARMACEUTICALS INC in Q2 2013. The put-call ratio across all filers is 1.71 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2014 | $305,000 | -96.8% | 3,301 | -97.8% | 0.00% | -96.6% |
| Q1 2014 | $9,560,000 | +17.2% | 147,268 | -1.7% | 0.09% | +7.2% |
| Q4 2013 | $8,158,000 | -13.7% | 149,878 | -9.0% | 0.08% | -25.9% |
| Q3 2013 | $9,458,000 | +45.9% | 164,681 | +15.4% | 0.11% | +38.3% |
| Q2 2013 | $6,484,000 | +2659.1% | 142,752 | +792.8% | 0.08% | +97.6% |
| Q4 2010 | $235,000 | +18.1% | 15,990 | -20.3% | 0.04% | +7.9% |
| Q3 2010 | $199,000 | -2.5% | 20,065 | 0.0% | 0.04% | -11.6% |
| Q2 2010 | $204,000 | +70.0% | 20,065 | -21.1% | 0.04% | +79.2% |
| Q4 2009 | $120,000 | -20.0% | 25,435 | -6.9% | 0.02% | -22.6% |
| Q3 2009 | $150,000 | +10.3% | 27,310 | 0.0% | 0.03% | -3.1% |
| Q2 2009 | $136,000 | +1.5% | 27,310 | 0.0% | 0.03% | -15.8% |
| Q1 2009 | $134,000 | – | 27,310 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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