| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 21 | 4 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q1 2021 | 25 |
| GROUP ONE TRADING, L.P. | 10 | 4 | 0.00% | 0.00% | 0.02% | Q1 2015 | Q1 2021 | 23 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 11 | 11 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2021 | 11 |
This page lists all the filers that currently own 500 COM LTD or have owned 500 COM LTD in the past.