| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 22 | 19 | 0.00% | 0.02% | 0.07% | Q2 2013 | Q3 2023 | 41 |
| SIMPLEX TRADING, LLC | 36 | 36 | 0.00% | 0.01% | 0.02% | Q4 2014 | Q3 2023 | 36 |
| Allianz Asset Management GmbH | 15 | 2 | 0.00% | 0.00% | 0.01% | Q1 2015 | Q1 2023 | 26 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| IMC-Chicago, LLC | 8 | 2 | 0.00% | 0.00% | 0.01% | Q4 2018 | Q3 2023 | 18 |
| JPMORGAN CHASE & CO | 7 | 1 | 0.00% | 0.00% | 0.01% | Q1 2016 | Q3 2023 | 17 |
| Timber Hill LLC | 17 | 17 | 0.01% | 0.03% | 0.06% | Q2 2013 | Q2 2017 | 17 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.01% | 0.01% | Q2 2013 | Q2 2016 | 13 |
| Virtu KCG Holdings LLC | 6 | 1 | 0.00% | 0.02% | 0.04% | Q3 2013 | Q2 2015 | 7 |
| Maven Securities LTD | 5 | 1 | 0.00% | 0.02% | 0.04% | Q1 2022 | Q3 2023 | 6 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.00% | 0.00% | 0.01% | Q2 2022 | Q3 2023 | 6 |
| Twin Tree Management, LP | 6 | 6 | 0.00% | 0.07% | 0.15% | Q2 2022 | Q3 2023 | 6 |
| Garda Capital Partners LP | 4 | 4 | 0.09% | 0.11% | 0.15% | Q4 2022 | Q3 2023 | 4 |
| SG Americas Securities, LLC | 3 | 1 | 0.00% | 0.00% | 0.00% | Q1 2019 | Q1 2023 | 4 |
| Hudson Bay Capital Management LP | 3 | 3 | 0.02% | 0.04% | 0.07% | Q3 2018 | Q1 2019 | 3 |
| SPROTT INC. | 2 | 2 | 0.88% | 0.96% | 1.05% | Q3 2013 | Q4 2013 | 2 |
| CenterStar Asset Management, LLC | 1 | 1 | 0.09% | 0.09% | 0.09% | Q1 2023 | Q1 2023 | 1 |
| LUPO SECURITIES, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2014 | 1 |
| TWO SIGMA SECURITIES, LLC | 1 | 1 | 0.07% | 0.07% | 0.07% | Q3 2019 | Q3 2019 | 1 |
| J.W. COLE ADVISORS, INC. | 1 | 1 | 0.02% | 0.02% | 0.02% | Q3 2021 | Q3 2021 | 1 |
| Marathon Trading Investment Management LLC | 1 | 1 | 0.03% | 0.03% | 0.03% | Q1 2013 | Q1 2013 | 1 |
| Catalyst Capital Advisors LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2017 | Q2 2017 | 1 |
| KNIGHT CAPITAL GROUP LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2013 | Q2 2013 | 1 |
| Parameter Capital Management LLC | 1 | 1 | 1.60% | 1.60% | 1.60% | Q2 2013 | Q2 2013 | 1 |
| Focused Wealth Management, Inc | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2017 | Q1 2017 | 1 |
| PEAK6 Group LLC | 1 | 1 | 0.02% | 0.02% | 0.02% | Q3 2014 | Q3 2014 | 1 |
This page lists all the filers that currently own DISCOVER FINL SVCS or have owned DISCOVER FINL SVCS in the past.