| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 36 | 36 | 0.00% | 0.01% | 0.03% | Q4 2014 | Q3 2023 | 36 |
| GROUP ONE TRADING, L.P. | 24 | 6 | 0.00% | 0.01% | 0.04% | Q3 2013 | Q3 2023 | 30 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| Timber Hill LLC | 19 | 19 | 0.00% | 0.01% | 0.02% | Q2 2013 | Q4 2017 | 19 |
| Citadel Advisors | 13 | 13 | 0.01% | 0.02% | 0.04% | Q2 2013 | Q2 2016 | 13 |
| IMC-Chicago, LLC | 4 | 1 | 0.00% | 0.00% | 0.01% | Q4 2018 | Q3 2023 | 6 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.00% | 0.00% | 0.01% | Q2 2022 | Q3 2023 | 6 |
| BANC FUNDS CO LLC | 3 | 1 | 0.00% | 0.00% | 0.00% | Q3 2013 | Q4 2014 | 4 |
| HARBER ASSET MANAGEMENT LLC | 2 | 2 | 0.11% | 0.12% | 0.14% | Q1 2018 | Q2 2018 | 2 |
| Elite Wealth Management, Inc. | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q3 2014 | 2 |
| BLAIR WILLIAM & CO/IL | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2015 | Q4 2015 | 1 |
| PEAK6 Group LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
| CSS LLC/IL | 1 | 1 | 0.15% | 0.15% | 0.15% | Q4 2013 | Q4 2013 | 1 |
| Allianz Asset Management GmbH | 1 | 1 | 0.02% | 0.02% | 0.02% | Q4 2016 | Q4 2016 | 1 |
| JPMORGAN CHASE & CO | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2018 | Q2 2018 | 1 |
| Hodges Capital Management Inc. | 1 | 1 | 0.09% | 0.09% | 0.09% | Q4 2016 | Q4 2016 | 1 |
This page lists all the filers that currently own CBOE GLOBAL MARKETS INC or have owned CBOE GLOBAL MARKETS INC in the past.