| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING LLC | 24 | 16 | 0.00% | 0.02% | 0.06% | Q2 2013 | Q2 2023 | 40 |
| SIMPLEX TRADING, LLC | 35 | 35 | 0.00% | 0.00% | 0.01% | Q4 2014 | Q2 2023 | 35 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 20 | 20 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q2 2023 | 20 |
| Timber Hill LLC | 16 | 16 | 0.00% | 0.01% | 0.04% | Q2 2013 | Q1 2017 | 16 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q2 2016 | 13 |
| JANE STREET GROUP, LLC | 5 | 5 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q2 2023 | 5 |
| JPMORGAN CHASE & CO | 2 | 1 | 0.00% | 0.00% | 0.00% | Q4 2019 | Q3 2020 | 3 |
| Annandale Capital, LLC | 2 | 2 | 0.17% | 0.23% | 0.28% | Q4 2022 | Q1 2023 | 2 |
| PEAK6 Group LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q3 2014 | Q3 2014 | 1 |
| Elite Wealth Management, Inc. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2013 | Q1 2013 | 1 |
| TWO SIGMA SECURITIES, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q3 2019 | Q3 2019 | 1 |
This page lists all the filers that currently own MAGELLAN MIDSTREAM PRTNRS LP or have owned MAGELLAN MIDSTREAM PRTNRS LP in the past.