| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 19 | 1 | 0.00% | 0.00% | 0.01% | Q1 2015 | Q3 2023 | 27 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| GROUP ONE TRADING, L.P. | 8 | 1 | 0.00% | 0.00% | 0.02% | Q2 2014 | Q3 2023 | 17 |
| Citadel Advisors | 2 | 1 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q4 2015 | 6 |
| JANE STREET GROUP, LLC | 3 | 1 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q3 2023 | 4 |
This page lists all the filers that currently own BUILD A BEAR WORKSHOP or have owned BUILD A BEAR WORKSHOP in the past.