| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 23 | 8 | 0.00% | 0.00% | 0.02% | Q2 2013 | Q2 2024 | 42 |
| SIMPLEX TRADING, LLC | 39 | 39 | 0.00% | 0.00% | 0.01% | Q4 2014 | Q2 2024 | 39 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 24 | 24 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q2 2024 | 24 |
| Citadel Advisors | 11 | 11 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q4 2015 | 11 |
| JANE STREET GROUP, LLC | 2 | 1 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q1 2023 | 3 |
| PEAK6 Group LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
| OSAIC HOLDINGS, INC. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2021 | Q3 2021 | 1 |
This page lists all the filers that currently own ALLIANCEBERNSTEIN HOLDING LP or have owned ALLIANCEBERNSTEIN HOLDING LP in the past.