| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 36 | 36 | 0.00% | 0.00% | 0.02% | Q4 2014 | Q3 2023 | 36 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| Allianz Asset Management GmbH | 4 | 1 | 0.00% | 0.00% | 0.01% | Q4 2016 | Q3 2023 | 19 |
| GROUP ONE TRADING, L.P. | 9 | 1 | 0.00% | 0.00% | 0.03% | Q1 2018 | Q3 2023 | 19 |
| Timber Hill LLC | 14 | 14 | 0.00% | 0.02% | 0.04% | Q2 2013 | Q3 2016 | 14 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.01% | 0.01% | Q2 2013 | Q2 2016 | 13 |
| SG Americas Securities, LLC | 5 | 1 | 0.00% | 0.00% | 0.00% | Q1 2017 | Q1 2020 | 8 |
| Maven Securities LTD | 4 | 1 | 0.01% | 0.04% | 0.08% | Q2 2020 | Q2 2023 | 6 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.00% | 0.00% | 0.01% | Q2 2022 | Q3 2023 | 6 |
| Twin Tree Management, LP | 6 | 6 | 0.01% | 0.06% | 0.11% | Q2 2022 | Q3 2023 | 6 |
| Tyler-Stone Wealth Management | 2 | 1 | 0.00% | 0.00% | 0.01% | Q4 2021 | Q3 2023 | 5 |
| JPMORGAN CHASE & CO | 4 | 1 | 0.00% | 0.00% | 0.00% | Q1 2017 | Q4 2018 | 5 |
| Optiver Holding B.V. | 3 | 3 | 0.00% | 0.00% | 0.01% | Q1 2023 | Q3 2023 | 3 |
| Virtu KCG Holdings LLC | 2 | 2 | 0.00% | 0.01% | 0.01% | Q3 2013 | Q4 2013 | 2 |
| Hudson Bay Capital Management LP | 1 | 1 | 0.09% | 0.09% | 0.09% | Q4 2017 | Q4 2017 | 1 |
| KNIGHT CAPITAL GROUP LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2013 | Q2 2013 | 1 |
| SCOPUS ASSET MANAGEMENT, L.P. | 1 | 1 | 0.12% | 0.12% | 0.12% | Q2 2021 | Q2 2021 | 1 |
| IMC-Chicago, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2018 | Q4 2018 | 1 |
| LUPO SECURITIES, LLC | 1 | 1 | 0.03% | 0.03% | 0.03% | Q1 2015 | Q1 2015 | 1 |
| PEAK6 Group LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
This page lists all the filers that currently own PARKER HANNIFIN CORP or have owned PARKER HANNIFIN CORP in the past.