| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 35 | 35 | 0.00% | 0.01% | 0.03% | Q1 2015 | Q3 2023 | 35 |
| Allianz Asset Management GmbH | 11 | 2 | 0.00% | 0.01% | 0.03% | Q2 2015 | Q3 2023 | 29 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| GROUP ONE TRADING, L.P. | 20 | 20 | 0.00% | 0.02% | 0.07% | Q4 2018 | Q3 2023 | 20 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.01% | 0.09% | Q2 2013 | Q2 2016 | 13 |
| Timber Hill LLC | 6 | 2 | 0.00% | 0.01% | 0.01% | Q2 2013 | Q1 2017 | 13 |
| Maven Securities LTD | 4 | 1 | 0.01% | 0.04% | 0.09% | Q4 2019 | Q2 2023 | 11 |
| IMC-Chicago, LLC | 8 | 1 | 0.00% | 0.00% | 0.01% | Q3 2020 | Q3 2023 | 11 |
| JPMORGAN CHASE & CO | 3 | 1 | 0.00% | 0.00% | 0.00% | Q4 2016 | Q3 2023 | 7 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.00% | 0.00% | 0.01% | Q2 2022 | Q3 2023 | 6 |
| Twin Tree Management, LP | 4 | 4 | 0.04% | 0.08% | 0.11% | Q3 2022 | Q2 2023 | 4 |
| SPROTT INC. | 3 | 3 | 0.58% | 1.36% | 1.86% | Q1 2016 | Q3 2016 | 3 |
| Garda Capital Partners LP | 2 | 2 | 0.06% | 0.09% | 0.12% | Q4 2022 | Q1 2023 | 2 |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q3 2019 | 2 |
| LUPO SECURITIES, LLC | 2 | 2 | 0.00% | 0.00% | 0.01% | Q4 2014 | Q1 2015 | 2 |
| Ninepoint Partners LP | 1 | 1 | 0.99% | 0.99% | 0.99% | Q3 2019 | Q3 2019 | 1 |
| Focused Wealth Management, Inc | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2021 | Q1 2021 | 1 |
| TWO SIGMA SECURITIES, LLC | 1 | 1 | 0.02% | 0.02% | 0.02% | Q3 2019 | Q3 2019 | 1 |
| SG Americas Securities, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2023 | Q3 2023 | 1 |
| Virtu KCG Holdings LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q4 2013 | 1 |
| Hudson Bay Capital Management LP | 1 | 1 | 0.10% | 0.10% | 0.10% | Q3 2018 | Q3 2018 | 1 |
| Fore Capital, LLC | 1 | 1 | 0.98% | 0.98% | 0.98% | Q2 2021 | Q2 2021 | 1 |
| HBK INVESTMENTS L P | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2022 | Q1 2022 | 1 |
This page lists all the filers that currently own FISERV INC or have owned FISERV INC in the past.