| 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. | 17 | 9 | 0.00% | 0.01% | 0.16% | Q4 2013 | Q3 2023 | 36 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| Citadel Advisors | 11 | 11 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q2 2016 | 11 |
| Timber Hill LLC | 2 | 1 | 0.00% | 0.00% | 0.01% | Q4 2013 | Q4 2016 | 7 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.00% | 0.01% | 0.01% | Q2 2022 | Q3 2023 | 6 |
| WILSEY ASSET MANAGEMENT INC | 3 | 3 | 0.12% | 0.13% | 0.16% | Q3 2017 | Q1 2018 | 3 |
| Itau Unibanco Holding S.A. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q2 2019 | 1 |
| Garda Capital Partners LP | 1 | 1 | 0.02% | 0.02% | 0.02% | Q3 2023 | Q3 2023 | 1 |
| SG Americas Securities, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q2 2019 | 1 |
This page lists all the filers that currently own LEIDOS HLDGS INC or have owned LEIDOS HLDGS INC in the past.