| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 16 | 2 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q3 2023 | 34 |
| SIMPLEX TRADING, LLC | 28 | 1 | 0.00% | 0.00% | 0.03% | Q2 2015 | Q3 2023 | 29 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| Citadel Advisors | 11 | 11 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q4 2015 | 11 |
This page lists all the filers that currently own KRONOS WORLDWIDE INC or have owned KRONOS WORLDWIDE INC in the past.