| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 25 | 25 | 0.00% | 0.01% | 0.04% | Q1 2015 | Q1 2021 | 25 |
| GROUP ONE TRADING, L.P. | 13 | 9 | 0.00% | 0.02% | 0.04% | Q3 2015 | Q1 2021 | 22 |
| SG Americas Securities, LLC | 8 | 2 | 0.00% | 0.00% | 0.02% | Q2 2013 | Q3 2020 | 21 |
| Timber Hill LLC | 16 | 16 | 0.01% | 0.03% | 0.08% | Q2 2013 | Q1 2017 | 16 |
| Citadel Advisors | 13 | 13 | 0.01% | 0.02% | 0.04% | Q2 2013 | Q2 2016 | 13 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 11 | 11 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2021 | 11 |
| Virtu KCG Holdings LLC | 10 | 10 | 0.01% | 0.02% | 0.05% | Q3 2013 | Q4 2015 | 10 |
| IMC-Chicago, LLC | 9 | 9 | 0.00% | 0.00% | 0.01% | Q4 2018 | Q4 2020 | 9 |
| BOOTHBAY FUND MANAGEMENT, LLC | 2 | 1 | 0.01% | 0.11% | 0.16% | Q3 2017 | Q4 2020 | 5 |
| JPMORGAN CHASE & CO | 2 | 1 | 0.00% | 0.00% | 0.00% | Q4 2015 | Q2 2019 | 4 |
| Hudson Bay Capital Management LP | 3 | 3 | 0.02% | 0.03% | 0.05% | Q3 2016 | Q1 2017 | 3 |
| HBK INVESTMENTS L P | 1 | 1 | 0.00% | 0.01% | 0.01% | Q3 2018 | Q4 2019 | 2 |
| Financial Architects, Inc | 2 | 2 | 0.00% | 0.00% | 0.01% | Q2 2016 | Q3 2016 | 2 |
| COMMERZBANK AKTIENGESELLSCHAFT /FI | 1 | 1 | 0.00% | 0.07% | 0.14% | Q3 2013 | Q2 2019 | 2 |
| BALYASNY ASSET MANAGEMENT L.P. | 1 | 1 | 0.06% | 0.06% | 0.06% | Q1 2014 | Q1 2014 | 1 |
| TWO SIGMA SECURITIES, LLC | 1 | 1 | 0.04% | 0.04% | 0.04% | Q3 2019 | Q3 2019 | 1 |
| LUPO SECURITIES, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2014 | Q4 2014 | 1 |
| IBEX WEALTH ADVISORS | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q2 2019 | 1 |
| PEAK6 Group LLC | 1 | 1 | 0.03% | 0.03% | 0.03% | Q3 2014 | Q3 2014 | 1 |
| KNIGHT CAPITAL GROUP LLC | 1 | 1 | 0.08% | 0.08% | 0.08% | Q2 2013 | Q2 2013 | 1 |
| CWM, LLC | 1 | 1 | 0.05% | 0.05% | 0.05% | Q4 2013 | Q4 2013 | 1 |
| CIBC WORLD MARKETS CORP | 1 | 1 | 0.71% | 0.71% | 0.71% | Q3 2016 | Q3 2016 | 1 |
This page lists all the filers that currently own SEAGATE TECHNOLOGY PLC or have owned SEAGATE TECHNOLOGY PLC in the past.