| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 28 | 28 | 0.00% | 0.02% | 0.06% | Q4 2016 | Q3 2023 | 28 |
| GROUP ONE TRADING, L.P. | 28 | 28 | 0.00% | 0.02% | 0.08% | Q4 2016 | Q3 2023 | 28 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| IMC-Chicago, LLC | 11 | 8 | 0.00% | 0.01% | 0.04% | Q4 2018 | Q3 2023 | 19 |
| SG Americas Securities, LLC | 9 | 1 | 0.00% | 0.01% | 0.06% | Q1 2017 | Q3 2023 | 15 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.01% | 0.02% | 0.03% | Q2 2022 | Q3 2023 | 6 |
| Twin Tree Management, LP | 6 | 6 | 0.04% | 0.06% | 0.07% | Q2 2022 | Q3 2023 | 6 |
| HRT FINANCIAL LP | 4 | 2 | 0.00% | 0.01% | 0.04% | Q3 2021 | Q3 2023 | 6 |
| JPMORGAN CHASE & CO | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2017 | Q2 2023 | 3 |
| Maven Securities LTD | 2 | 2 | 0.01% | 0.02% | 0.03% | Q1 2023 | Q2 2023 | 2 |
| Timber Hill LLC | 2 | 2 | 0.01% | 0.01% | 0.01% | Q4 2016 | Q1 2017 | 2 |
| COMMERZBANK AKTIENGESELLSCHAFT /FI | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2019 | Q2 2019 | 1 |
| Hartree Partners, LP | 1 | 1 | 0.12% | 0.12% | 0.12% | Q4 2021 | Q4 2021 | 1 |
| BOOTHBAY FUND MANAGEMENT, LLC | 1 | 1 | 0.06% | 0.06% | 0.06% | Q1 2021 | Q1 2021 | 1 |
| TWO SIGMA SECURITIES, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2019 | Q3 2019 | 1 |
| Hudson Bay Capital Management LP | 1 | 1 | 0.08% | 0.08% | 0.08% | Q1 2018 | Q1 2018 | 1 |
| Capital Markets Trading UK LLP | 1 | 1 | 0.02% | 0.02% | 0.02% | Q1 2023 | Q1 2023 | 1 |
| Calamos Advisors LLC | 1 | 1 | 0.02% | 0.02% | 0.02% | Q1 2018 | Q1 2018 | 1 |
This page lists all the filers that currently own ALCOA CORP or have owned ALCOA CORP in the past.