| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 36 | 36 | 0.00% | 0.04% | 0.13% | Q4 2014 | Q3 2023 | 36 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| Timber Hill LLC | 16 | 16 | 0.00% | 0.01% | 0.04% | Q2 2013 | Q1 2017 | 16 |
| Citadel Advisors | 10 | 10 | 0.00% | 0.00% | 0.01% | Q1 2014 | Q2 2016 | 10 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.01% | 0.03% | 0.05% | Q2 2022 | Q3 2023 | 6 |
| Twin Tree Management, LP | 6 | 6 | 0.02% | 0.25% | 0.49% | Q2 2022 | Q3 2023 | 6 |
| IMC-Chicago, LLC | 4 | 4 | 0.01% | 0.01% | 0.01% | Q4 2022 | Q3 2023 | 4 |
| Newman Dignan & Sheerar, Inc. | 1 | 1 | 0.16% | 0.16% | 0.16% | Q3 2017 | Q3 2017 | 1 |
| Catalyst Capital Advisors LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2015 | Q4 2015 | 1 |
This page lists all the filers that currently own VANGUARD INDEX FDS or have owned VANGUARD INDEX FDS in the past.