| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 26 | 26 | 0.00% | 0.00% | 0.00% | Q1 2015 | Q2 2021 | 26 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| Citadel Advisors | 3 | 3 | 0.00% | 0.00% | 0.00% | Q1 2014 | Q3 2014 | 3 |
| Opus Trading Fund LLC | 1 | 1 | 1.60% | 1.60% | 1.60% | Q2 2013 | Q2 2013 | 1 |
This page lists all the filers that currently own ISHARES TR or have owned ISHARES TR in the past.