| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 3 | 3 | 0.09% | 0.14% | 0.21% | Q2 2013 | Q4 2013 | 3 |
| Timber Hill LLC | 2 | 2 | 0.06% | 0.06% | 0.06% | Q2 2013 | Q3 2013 | 2 |
| Citadel Advisors | 2 | 2 | 0.02% | 0.03% | 0.03% | Q2 2013 | Q3 2013 | 2 |
| KNIGHT CAPITAL GROUP LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2013 | Q2 2013 | 1 |
| Hudson Bay Capital Management LP | 1 | 1 | 0.06% | 0.06% | 0.06% | Q2 2013 | Q2 2013 | 1 |
This page lists all the filers that currently own ACTAVIS INC or have owned ACTAVIS INC in the past.