| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 22 | 1 | 0.00% | 0.00% | 0.01% | Q1 2015 | Q2 2023 | 27 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| GROUP ONE TRADING, L.P. | 6 | 1 | 0.00% | 0.00% | 0.01% | Q2 2017 | Q3 2023 | 19 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q2 2016 | 13 |
| Timber Hill LLC | 3 | 3 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q4 2013 | 3 |
| PEAK6 Group LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q3 2014 | Q3 2014 | 1 |
| CAMDEN ASSET MANAGEMENT L P /CA | 1 | 1 | 0.38% | 0.38% | 0.38% | Q1 2016 | Q1 2016 | 1 |
| Virtu KCG Holdings LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2014 | Q2 2014 | 1 |
| STIFEL FINANCIAL CORP | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
| Hudson Bay Capital Management LP | 1 | 1 | 0.08% | 0.08% | 0.08% | Q2 2016 | Q2 2016 | 1 |
This page lists all the filers that currently own STERICYCLE INC or have owned STERICYCLE INC in the past.