| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 13 | 13 | 0.00% | 0.05% | 0.11% | Q3 2013 | Q3 2016 | 13 |
| SIMPLEX TRADING, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2014 | Q4 2014 | 1 |
| BOLTON LP | 1 | 1 | 0.36% | 0.36% | 0.36% | Q3 2013 | Q3 2013 | 1 |
This page lists all the filers that currently own ARENA PHARMACEUTICALS INC or have owned ARENA PHARMACEUTICALS INC in the past.