| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 35 | 35 | 0.00% | 0.01% | 0.14% | Q1 2015 | Q3 2023 | 35 |
| Allianz Asset Management GmbH | 10 | 4 | 0.00% | 0.01% | 0.06% | Q4 2015 | Q3 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. | 9 | 3 | 0.00% | 0.01% | 0.06% | Q1 2020 | Q2 2023 | 12 |
| Maven Securities LTD | 4 | 1 | 0.01% | 0.03% | 0.04% | Q2 2020 | Q3 2023 | 8 |
| Citadel Advisors | 6 | 6 | 0.01% | 0.01% | 0.02% | Q1 2015 | Q2 2016 | 6 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.00% | 0.01% | 0.01% | Q2 2022 | Q3 2023 | 6 |
| SG Americas Securities, LLC | 3 | 1 | 0.00% | 0.01% | 0.03% | Q2 2015 | Q2 2020 | 5 |
| JPMORGAN CHASE & CO | 2 | 1 | 0.00% | 0.00% | 0.00% | Q4 2018 | Q2 2023 | 4 |
| Timber Hill LLC | 2 | 2 | 0.00% | 0.01% | 0.02% | Q1 2016 | Q1 2017 | 4 |
| Twin Tree Management, LP | 3 | 3 | 0.01% | 0.02% | 0.04% | Q2 2022 | Q4 2022 | 3 |
| Virtu KCG Holdings LLC | 2 | 2 | 0.01% | 0.01% | 0.01% | Q2 2015 | Q3 2015 | 2 |
| Hudson Bay Capital Management LP | 1 | 1 | 0.02% | 0.09% | 0.15% | Q2 2016 | Q1 2017 | 2 |
| MASON CAPITAL MANAGEMENT LLC | 1 | 1 | 10.68% | 10.68% | 10.68% | Q3 2021 | Q3 2021 | 1 |
| CenterStar Asset Management, LLC | 1 | 1 | 0.15% | 0.15% | 0.15% | Q2 2023 | Q2 2023 | 1 |
| TWO SIGMA SECURITIES, LLC | 1 | 1 | 0.02% | 0.02% | 0.02% | Q3 2019 | Q3 2019 | 1 |
This page lists all the filers that currently own EQUINIX INC or have owned EQUINIX INC in the past.