| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 25 | 7 | 0.00% | 0.00% | 0.00% | Q3 2015 | Q3 2023 | 32 |
| GROUP ONE TRADING, L.P. | 28 | 1 | 0.00% | 0.00% | 0.05% | Q2 2013 | Q3 2023 | 29 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| Citadel Advisors | 10 | 2 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q2 2016 | 12 |
| SG Americas Securities, LLC | 4 | 2 | 0.00% | 0.00% | 0.00% | Q1 2020 | Q4 2021 | 6 |
| JANE STREET GROUP, LLC | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q1 2023 | 4 |
| JPMORGAN CHASE & CO | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2018 | Q4 2018 | 1 |
This page lists all the filers that currently own BALLARD PWR SYS INC NEW or have owned BALLARD PWR SYS INC NEW in the past.