QUESTCOR PHARMACEUTICALS INC's ticker is and the CUSIP is 74835Y951. A total of 1 filers reported holding QUESTCOR PHARMACEUTICALS INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2014 | $6,715,000 | +38.5% | 72,600 | -2.8% | 0.01% | +33.3% |
| Q1 2014 | $4,850,000 | -3.4% | 74,700 | -19.0% | 0.01% | -14.3% |
| Q4 2013 | $5,020,000 | +14.5% | 92,200 | +22.0% | 0.01% | 0.0% |
| Q3 2013 | $4,385,000 | +9.5% | 75,600 | -14.2% | 0.01% | 0.0% |
| Q2 2013 | $4,005,000 | – | 88,100 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 502,100 | $27,339,000 | 0.41% |
| BALYASNY ASSET MANAGEMENT L.P. | 428,400 | $23,326,000 | 0.30% |
| Citadel Advisors | 92,200 | $5,020,000 | 0.01% |