| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 15 | 15 | 0.01% | 0.08% | 0.19% | Q2 2013 | Q4 2016 | 15 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.00% | 0.01% | Q2 2013 | Q2 2016 | 13 |
| SABBY MANAGEMENT, LLC | 10 | 10 | 0.04% | 0.09% | 0.27% | Q2 2013 | Q3 2015 | 10 |
| SIMPLEX TRADING, LLC | 9 | 9 | 0.00% | 0.01% | 0.02% | Q4 2014 | Q4 2016 | 9 |
This page lists all the filers that currently own ARIAD PHARMACEUTICALS INC or have owned ARIAD PHARMACEUTICALS INC in the past.