| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Citadel Advisors | 5 | 2 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q3 2015 | 7 |
| GROUP ONE TRADING, L.P. | 6 | 6 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q3 2014 | 6 |
| SIMPLEX TRADING, LLC | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2016 | Q1 2017 | 4 |
This page lists all the filers that currently own PAIN THERAPEUTICS INC or have owned PAIN THERAPEUTICS INC in the past.