| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| SIMPLEX TRADING, LLC | 3 | 1 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q3 2023 | 16 |
| Platinum Management (NY) LLC | 2 | 2 | 0.01% | 0.01% | 0.01% | Q2 2013 | Q3 2013 | 2 |
| GROUP ONE TRADING, L.P. | 2 | 2 | 0.00% | 0.00% | 0.00% | Q4 2020 | Q1 2021 | 2 |
This page lists all the filers that currently own CSG SYS INTL INC or have owned CSG SYS INTL INC in the past.