| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 6 | 6 | 0.00% | 0.00% | 0.00% | Q4 2018 | Q1 2020 | 6 |
| GROUP ONE TRADING, L.P. | 3 | 1 | 0.00% | 0.00% | 0.01% | Q4 2018 | Q1 2020 | 4 |
| SIMPLEX TRADING, LLC | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q1 2020 | 4 |
This page lists all the filers that currently own RA PHARMACEUTICALS INC or have owned RA PHARMACEUTICALS INC in the past.