| 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 |
| Optiver Holding B.V. | 5 | 3 | 0.01% | 0.02% | 0.03% | Q2 2021 | Q3 2023 | 8 |
| SIMPLEX TRADING, LLC | 6 | 6 | 0.00% | 0.00% | 0.01% | Q1 2020 | Q2 2021 | 6 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.00% | 0.01% | 0.02% | Q2 2022 | Q3 2023 | 6 |
| Twin Tree Management, LP | 3 | 3 | 0.00% | 0.00% | 0.00% | Q1 2023 | Q3 2023 | 3 |
| JPMORGAN CHASE & CO | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2017 | Q1 2017 | 1 |
| Maven Securities LTD | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2023 | Q2 2023 | 1 |
This page lists all the filers that currently own ISHARES TR or have owned ISHARES TR in the past.