| 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 | 9 | 1 | 0.00% | 0.00% | 0.00% | Q2 2018 | Q1 2023 | 18 |
| GROUP ONE TRADING, L.P. | 5 | 1 | 0.00% | 0.00% | 0.02% | Q3 2018 | Q4 2022 | 11 |
| Worth Venture Partners, LLC | 2 | 2 | 0.01% | 0.01% | 0.02% | Q3 2021 | Q4 2021 | 2 |
| JANE STREET GROUP, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q2 2022 | 1 |
| Marathon Trading Investment Management LLC | 1 | 1 | 0.07% | 0.07% | 0.07% | Q1 2019 | Q1 2019 | 1 |
This page lists all the filers that currently own CASA SYS INC or have owned CASA SYS INC in the past.