| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SG Americas Securities, LLC | 26 | 12 | 0.00% | 0.02% | 0.10% | Q1 2014 | Q3 2023 | 38 |
| SIMPLEX TRADING, LLC | 36 | 36 | 0.00% | 0.09% | 0.25% | Q4 2014 | Q3 2023 | 36 |
| Allianz Asset Management GmbH | 22 | 10 | 0.00% | 0.02% | 0.04% | Q1 2015 | Q3 2023 | 32 |
| JPMORGAN CHASE & CO | 12 | 2 | 0.00% | 0.00% | 0.01% | Q3 2015 | Q3 2023 | 29 |
| GROUP ONE TRADING, L.P. | 21 | 1 | 0.00% | 0.13% | 0.50% | Q3 2015 | Q3 2023 | 24 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| IMC-Chicago, LLC | 10 | 8 | 0.02% | 0.08% | 0.21% | Q1 2019 | Q3 2023 | 18 |
| Timber Hill LLC | 17 | 17 | 0.01% | 0.10% | 0.19% | Q2 2013 | Q2 2017 | 17 |
| Citadel Advisors | 13 | 13 | 0.01% | 0.03% | 0.05% | Q2 2013 | Q2 2016 | 13 |
| Gladius Capital Management LP | 6 | 3 | 0.04% | 1.13% | 7.22% | Q2 2019 | Q3 2023 | 13 |
| Maven Securities LTD | 5 | 3 | 0.02% | 0.14% | 0.58% | Q4 2019 | Q3 2023 | 11 |
| Virtu KCG Holdings LLC | 6 | 3 | 0.01% | 0.03% | 0.05% | Q3 2013 | Q4 2015 | 9 |
| CMT Asset Management Ltd | 7 | 7 | 0.10% | 0.28% | 0.62% | Q2 2015 | Q4 2016 | 7 |
| Marathon Trading Investment Management LLC | 2 | 1 | 0.04% | 0.05% | 0.08% | Q4 2020 | Q3 2023 | 6 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.05% | 0.09% | 0.13% | Q2 2022 | Q3 2023 | 6 |
| Twin Tree Management, LP | 4 | 1 | 0.03% | 0.28% | 0.91% | Q2 2022 | Q3 2023 | 5 |
| COMMERZBANK AKTIENGESELLSCHAFT /FI | 4 | 4 | 0.00% | 0.01% | 0.01% | Q4 2016 | Q3 2017 | 4 |
| CTC LLC | 4 | 4 | 0.01% | 0.02% | 0.03% | Q4 2022 | Q3 2023 | 4 |
| Garda Capital Partners LP | 4 | 4 | 0.05% | 0.17% | 0.45% | Q4 2022 | Q3 2023 | 4 |
| Pentwater Capital Management LP | 4 | 4 | 0.13% | 0.24% | 0.36% | Q2 2019 | Q1 2020 | 4 |
| Hudson Bay Capital Management LP | 1 | 1 | 0.02% | 0.32% | 0.62% | Q1 2018 | Q4 2018 | 2 |
| WINTRUST INVESTMENTS LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2020 | Q1 2021 | 2 |
| Penserra Capital Management LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2017 | Q2 2023 | 2 |
| CIBC WORLD MARKETS CORP | 1 | 1 | 0.04% | 0.07% | 0.10% | Q3 2019 | Q1 2021 | 2 |
| HBK INVESTMENTS L P | 1 | 1 | 0.02% | 0.04% | 0.06% | Q3 2018 | Q3 2019 | 2 |
| PEAK6 Group LLC | 1 | 1 | 0.06% | 0.06% | 0.06% | Q3 2014 | Q3 2014 | 1 |
| Focused Wealth Management, Inc | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2022 | Q4 2022 | 1 |
| PFM Health Sciences, LP | 1 | 1 | 1.81% | 1.81% | 1.81% | Q3 2021 | Q3 2021 | 1 |
| MERCER GLOBAL ADVISORS INC /ADV | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2021 | Q1 2021 | 1 |
| Sepio Capital, LP | 1 | 1 | 0.54% | 0.54% | 0.54% | Q4 2018 | Q4 2018 | 1 |
| SABBY MANAGEMENT, LLC | 1 | 1 | 0.16% | 0.16% | 0.16% | Q2 2014 | Q2 2014 | 1 |
| CenterStar Asset Management, LLC | 1 | 1 | 0.31% | 0.31% | 0.31% | Q3 2023 | Q3 2023 | 1 |
| LUPO SECURITIES, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2014 | Q4 2014 | 1 |
| NATIONAL BANK OF CANADA /FI/ | 1 | 1 | 0.19% | 0.19% | 0.19% | Q2 2022 | Q2 2022 | 1 |
| WELLS FARGO & COMPANY/MN | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2021 | Q4 2021 | 1 |
| Calamos Advisors LLC | 1 | 1 | 0.13% | 0.13% | 0.13% | Q1 2019 | Q1 2019 | 1 |
| TAM Capital Management Inc. | 1 | 1 | 2.07% | 2.07% | 2.07% | Q1 2017 | Q1 2017 | 1 |
| SOCIETE GENERALE | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2016 | Q2 2016 | 1 |
| TWO SIGMA SECURITIES, LLC | 1 | 1 | 0.13% | 0.13% | 0.13% | Q3 2019 | Q3 2019 | 1 |
| Phoenix Holdings Ltd. | 1 | 1 | 0.02% | 0.02% | 0.02% | Q3 2023 | Q3 2023 | 1 |
| KNIGHT CAPITAL GROUP LLC | 1 | 1 | 0.02% | 0.02% | 0.02% | Q2 2013 | Q2 2013 | 1 |
| Mint Tower Capital Management B.V. | 1 | 1 | 0.33% | 0.33% | 0.33% | Q3 2018 | Q3 2018 | 1 |
| IBEX WEALTH ADVISORS | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q2 2019 | 1 |
| Glassman Wealth Services | 1 | 1 | 0.03% | 0.03% | 0.03% | Q1 2015 | Q1 2015 | 1 |
| Assenagon Asset Management S.A. | 1 | 1 | 0.03% | 0.03% | 0.03% | Q3 2023 | Q3 2023 | 1 |
This page lists all the filers that currently own UNITEDHEALTH GROUP INC or have owned UNITEDHEALTH GROUP INC in the past.