| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 20 | 1 | 0.00% | 0.00% | 0.01% | Q3 2015 | Q3 2021 | 23 |
| GROUP ONE TRADING, L.P. | 20 | 1 | 0.00% | 0.00% | 0.02% | Q3 2015 | Q3 2021 | 23 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 13 | 13 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2021 | 13 |
| SABBY MANAGEMENT, LLC | 4 | 4 | 0.01% | 0.06% | 0.10% | Q4 2016 | Q3 2017 | 4 |
| ADVENT CAPITAL MANAGEMENT /DE/ | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2017 | Q1 2019 | 2 |
| Citadel Advisors | 2 | 2 | 0.00% | 0.00% | 0.00% | Q4 2015 | Q1 2016 | 2 |
| Marathon Trading Investment Management LLC | 1 | 1 | 0.14% | 0.14% | 0.14% | Q2 2018 | Q2 2018 | 1 |
This page lists all the filers that currently own FLEXION THERAPEUTICS INC or have owned FLEXION THERAPEUTICS INC in the past.