| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 17 | 17 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2022 | 17 |
| SIMPLEX TRADING, LLC | 5 | 2 | 0.00% | 0.00% | 0.00% | Q1 2018 | Q4 2021 | 9 |
| GROUP ONE TRADING, L.P. | 2 | 1 | 0.00% | 0.00% | 0.00% | Q2 2018 | Q2 2021 | 3 |
This page lists all the filers that currently own RYB ED INC or have owned RYB ED INC in the past.