| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 9 | 2 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q4 2021 | 20 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 14 | 14 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q4 2021 | 14 |
| GROUP ONE TRADING, L.P. | 3 | 1 | 0.00% | 0.00% | 0.00% | Q3 2013 | Q4 2021 | 12 |
| Citadel Advisors | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q4 2015 | 2 |
| PEAK6 Group LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
This page lists all the filers that currently own KRATON CORPORATION or have owned KRATON CORPORATION in the past.