| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 36 | 36 | 0.00% | 0.00% | 0.02% | Q4 2014 | Q3 2023 | 36 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| Allianz Asset Management GmbH | 12 | 2 | 0.00% | 0.00% | 0.00% | Q4 2015 | Q1 2023 | 18 |
| Timber Hill LLC | 17 | 17 | 0.01% | 0.02% | 0.04% | Q2 2013 | Q2 2017 | 17 |
| GROUP ONE TRADING, L.P. | 15 | 15 | 0.00% | 0.01% | 0.02% | Q1 2020 | Q3 2023 | 15 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.00% | 0.01% | Q2 2013 | Q2 2016 | 13 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.00% | 0.01% | 0.02% | Q2 2022 | Q3 2023 | 6 |
| ALTFEST L J & CO INC | 5 | 1 | 0.14% | 0.19% | 0.20% | Q4 2014 | Q2 2016 | 6 |
| Twin Tree Management, LP | 3 | 1 | 0.00% | 0.08% | 0.12% | Q2 2022 | Q3 2023 | 4 |
| JPMORGAN CHASE & CO | 3 | 1 | 0.00% | 0.00% | 0.00% | Q1 2019 | Q4 2021 | 4 |
| Virtu KCG Holdings LLC | 2 | 1 | 0.00% | 0.01% | 0.01% | Q3 2013 | Q4 2015 | 4 |
| IMC-Chicago, LLC | 3 | 3 | 0.00% | 0.00% | 0.00% | Q1 2023 | Q3 2023 | 3 |
| SG Americas Securities, LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q1 2019 | Q2 2019 | 2 |
| CIBC WORLD MARKETS CORP | 1 | 1 | 0.06% | 0.06% | 0.06% | Q2 2019 | Q2 2019 | 1 |
| KNIGHT CAPITAL GROUP LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2013 | Q2 2013 | 1 |
| TWO SIGMA SECURITIES, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2019 | Q3 2019 | 1 |
| PEAK6 Group LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
| BALYASNY ASSET MANAGEMENT L.P. | 1 | 1 | 0.04% | 0.04% | 0.04% | Q1 2014 | Q1 2014 | 1 |
| OSAIC HOLDINGS, INC. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2023 | Q1 2023 | 1 |
| Maven Securities LTD | 1 | 1 | 0.02% | 0.02% | 0.02% | Q3 2023 | Q3 2023 | 1 |
This page lists all the filers that currently own M & T BK CORP or have owned M & T BK CORP in the past.