| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 13 | 13 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2017 | 13 |
| Citadel Advisors | 11 | 1 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q2 2016 | 12 |
| SABBY MANAGEMENT, LLC | 6 | 3 | 0.02% | 0.06% | 0.15% | Q2 2013 | Q4 2015 | 9 |
| GROUP ONE TRADING, L.P. | 8 | 8 | 0.00% | 0.00% | 0.00% | Q1 2016 | Q4 2017 | 8 |
This page lists all the filers that currently own REPROS THERAPEUTICS INC or have owned REPROS THERAPEUTICS INC in the past.