| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 36 | 36 | 0.00% | 0.01% | 0.04% | Q4 2014 | Q3 2023 | 36 |
| Allianz Asset Management GmbH | 22 | 11 | 0.00% | 0.02% | 0.07% | Q1 2015 | Q3 2023 | 33 |
| GROUP ONE TRADING, L.P. | 15 | 1 | 0.00% | 0.01% | 0.04% | Q4 2015 | Q3 2023 | 29 |
| SG Americas Securities, LLC | 9 | 3 | 0.00% | 0.00% | 0.02% | Q2 2013 | Q4 2020 | 24 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| Timber Hill LLC | 16 | 16 | 0.00% | 0.03% | 0.09% | Q2 2013 | Q1 2017 | 16 |
| Citadel Advisors | 13 | 13 | 0.01% | 0.01% | 0.02% | Q2 2013 | Q2 2016 | 13 |
| JPMORGAN CHASE & CO | 11 | 1 | 0.00% | 0.00% | 0.00% | Q3 2015 | Q3 2023 | 13 |
| Virtu KCG Holdings LLC | 10 | 10 | 0.01% | 0.02% | 0.03% | Q3 2013 | Q4 2015 | 10 |
| Maven Securities LTD | 5 | 1 | 0.00% | 0.03% | 0.05% | Q2 2020 | Q3 2023 | 9 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.00% | 0.00% | 0.01% | Q2 2022 | Q3 2023 | 6 |
| Ancora Advisors LLC | 3 | 2 | 0.00% | 0.00% | 0.01% | Q4 2020 | Q1 2022 | 5 |
| WELLS FARGO & COMPANY/MN | 3 | 3 | 0.00% | 0.00% | 0.00% | Q2 2021 | Q4 2021 | 3 |
| IMC-Chicago, LLC | 2 | 1 | 0.00% | 0.00% | 0.01% | Q4 2018 | Q2 2023 | 3 |
| LUPO SECURITIES, LLC | 2 | 1 | 0.00% | 0.04% | 0.08% | Q4 2014 | Q3 2015 | 3 |
| Hudson Bay Capital Management LP | 2 | 2 | 0.11% | 0.22% | 0.34% | Q2 2018 | Q3 2018 | 2 |
| HBK INVESTMENTS L P | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2019 | Q4 2019 | 1 |
| KNIGHT CAPITAL GROUP LLC | 1 | 1 | 0.04% | 0.04% | 0.04% | Q2 2013 | Q2 2013 | 1 |
| PEAK6 Group LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
| BALYASNY ASSET MANAGEMENT L.P. | 1 | 1 | 1.22% | 1.22% | 1.22% | Q2 2013 | Q2 2013 | 1 |
| Garda Capital Partners LP | 1 | 1 | 0.16% | 0.16% | 0.16% | Q4 2022 | Q4 2022 | 1 |
| SIGNATUREFD, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2023 | Q2 2023 | 1 |
| OSAIC HOLDINGS, INC. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2022 | Q1 2022 | 1 |
| Quarry LP | 1 | 1 | 0.49% | 0.49% | 0.49% | Q1 2023 | Q1 2023 | 1 |
| AMERICAN INTERNATIONAL GROUP, INC. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q2 2014 | 1 |
This page lists all the filers that currently own NORFOLK SOUTHERN CORP or have owned NORFOLK SOUTHERN CORP in the past.