| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Citadel Advisors | 5 | 5 | 0.00% | 0.01% | 0.01% | Q2 2013 | Q2 2014 | 5 |
| GROUP ONE TRADING, L.P. | 5 | 5 | 0.21% | 0.36% | 0.61% | Q2 2013 | Q2 2014 | 5 |
| BALYASNY ASSET MANAGEMENT L.P. | 1 | 1 | 0.07% | 0.07% | 0.07% | Q3 2013 | Q3 2013 | 1 |
| BARDIN HILL MANAGEMENT PARTNERS LP | 1 | 1 | 1.44% | 1.44% | 1.44% | Q2 2014 | Q2 2014 | 1 |
| ALPINE ASSOCIATES ADVISORS | 1 | 1 | 0.21% | 0.21% | 0.21% | Q2 2014 | Q2 2014 | 1 |
This page lists all the filers that currently own QUESTCOR PHARMACEUTICALS INC or have owned QUESTCOR PHARMACEUTICALS INC in the past.