| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 17 | 17 | 0.00% | 0.00% | 0.02% | Q4 2013 | Q4 2017 | 17 |
| SIMPLEX TRADING, LLC | 14 | 1 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2018 | 15 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2020 | 7 |
| Citadel Advisors | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q4 2015 | 4 |
| Marathon Trading Investment Management LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2014 | 1 |
This page lists all the filers that currently own SEADRILL PARTNERS LLC or have owned SEADRILL PARTNERS LLC in the past.