| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 36 | 36 | 0.00% | 0.00% | 0.01% | Q4 2014 | Q3 2023 | 36 |
| GROUP ONE TRADING, L.P. | 16 | 1 | 0.00% | 0.00% | 0.02% | Q2 2013 | Q3 2023 | 31 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| Timber Hill LLC | 7 | 7 | 0.00% | 0.00% | 0.01% | Q2 2013 | Q4 2016 | 14 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.02% | 0.03% | Q2 2013 | Q2 2016 | 13 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q3 2023 | 6 |
| JPMORGAN CHASE & CO | 2 | 1 | 0.00% | 0.00% | 0.00% | Q4 2017 | Q1 2023 | 3 |
| SG Americas Securities, LLC | 2 | 1 | 0.00% | 0.00% | 0.01% | Q1 2020 | Q4 2022 | 3 |
| Elite Wealth Management, Inc. | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q3 2014 | 2 |
| Garda Capital Partners LP | 2 | 2 | 0.02% | 0.06% | 0.09% | Q2 2023 | Q3 2023 | 2 |
| Virtu KCG Holdings LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2013 | Q4 2013 | 2 |
| Hudson Bay Capital Management LP | 1 | 1 | 0.04% | 0.04% | 0.04% | Q2 2016 | Q2 2016 | 1 |
| BALYASNY ASSET MANAGEMENT L.P. | 1 | 1 | 0.08% | 0.08% | 0.08% | Q1 2014 | Q1 2014 | 1 |
| HITE Hedge Asset Management LLC | 1 | 1 | 0.14% | 0.14% | 0.14% | Q4 2020 | Q4 2020 | 1 |
| SPROTT INC. | 1 | 1 | 0.89% | 0.89% | 0.89% | Q2 2016 | Q2 2016 | 1 |
| KNIGHT CAPITAL GROUP LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2013 | Q2 2013 | 1 |
This page lists all the filers that currently own NASDAQ INC or have owned NASDAQ INC in the past.