| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 16 | 16 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q3 2018 | 16 |
| GROUP ONE TRADING, L.P. | 9 | 4 | 0.00% | 0.01% | 0.02% | Q3 2014 | Q4 2017 | 13 |
| PEAK6 Group LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q3 2014 | Q3 2014 | 1 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2018 | 1 |
This page lists all the filers that currently own ELLIS PERRY INTL INC or have owned ELLIS PERRY INTL INC in the past.