| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 30 | 30 | 0.00% | 0.00% | 0.02% | Q4 2014 | Q1 2022 | 30 |
| GROUP ONE TRADING, L.P. | 28 | 1 | 0.00% | 0.01% | 0.04% | Q4 2014 | Q1 2022 | 29 |
| Allianz Asset Management GmbH | 7 | 5 | 0.00% | 0.00% | 0.01% | Q2 2015 | Q2 2020 | 19 |
| Timber Hill LLC | 16 | 16 | 0.00% | 0.01% | 0.02% | Q2 2013 | Q1 2017 | 16 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 15 | 15 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2022 | 15 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.00% | 0.01% | Q2 2013 | Q2 2016 | 13 |
| Advisor Group, Inc. | 11 | 2 | 0.00% | 0.00% | 0.00% | Q2 2016 | Q4 2019 | 13 |
| JPMORGAN CHASE & CO | 6 | 1 | 0.00% | 0.00% | 0.00% | Q3 2015 | Q4 2021 | 12 |
| SG Americas Securities, LLC | 11 | 11 | 0.00% | 0.00% | 0.01% | Q2 2019 | Q4 2021 | 11 |
| IMC-Chicago, LLC | 6 | 6 | 0.00% | 0.00% | 0.01% | Q4 2018 | Q1 2020 | 6 |
| Virtu KCG Holdings LLC | 4 | 4 | 0.00% | 0.01% | 0.02% | Q3 2013 | Q2 2014 | 4 |
| OSAIC HOLDINGS, INC. | 4 | 4 | 0.00% | 0.00% | 0.00% | Q1 2020 | Q4 2020 | 4 |
| Maven Securities LTD | 1 | 1 | 0.02% | 0.03% | 0.04% | Q3 2020 | Q2 2021 | 2 |
| PEAK6 Group LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q3 2014 | Q3 2014 | 1 |
| Pentwater Capital Management LP | 1 | 1 | 0.82% | 0.82% | 0.82% | Q4 2021 | Q4 2021 | 1 |
| SABBY MANAGEMENT, LLC | 1 | 1 | 0.15% | 0.15% | 0.15% | Q1 2015 | Q1 2015 | 1 |
| LUPO SECURITIES, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2014 | 1 |
| TWO SIGMA SECURITIES, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q3 2019 | Q3 2019 | 1 |
| SIGMA CAPITAL MANAGEMENT LLC | 1 | 1 | 0.11% | 0.11% | 0.11% | Q3 2013 | Q3 2013 | 1 |
| KNIGHT CAPITAL GROUP LLC | 1 | 1 | 0.02% | 0.02% | 0.02% | Q2 2013 | Q2 2013 | 1 |
| Hudson Bay Capital Management LP | 1 | 1 | 0.06% | 0.06% | 0.06% | Q1 2018 | Q1 2018 | 1 |
This page lists all the filers that currently own CERNER CORP or have owned CERNER CORP in the past.