| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 36 | 2 | 0.00% | 0.08% | 0.35% | Q1 2014 | Q3 2023 | 38 |
| SIMPLEX TRADING, LLC | 35 | 35 | 0.00% | 0.01% | 0.04% | Q1 2015 | Q3 2023 | 35 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| Timber Hill LLC | 13 | 13 | 0.01% | 0.01% | 0.03% | Q1 2014 | Q1 2017 | 13 |
| Citadel Advisors | 10 | 10 | 0.00% | 0.01% | 0.01% | Q1 2014 | Q2 2016 | 10 |
| Delek Group, Ltd. | 7 | 7 | 0.24% | 0.39% | 0.58% | Q4 2017 | Q2 2019 | 7 |
| JPMORGAN CHASE & CO | 2 | 1 | 0.00% | 0.00% | 0.01% | Q3 2015 | Q4 2021 | 6 |
| JANE STREET GROUP, LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q3 2023 | 4 |
| SG Americas Securities, LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2016 | Q4 2016 | 2 |
| Pentwater Capital Management LP | 2 | 2 | 1.67% | 1.97% | 2.27% | Q2 2015 | Q3 2015 | 2 |
| TWO SIGMA SECURITIES, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q3 2019 | Q3 2019 | 1 |
| Virtu KCG Holdings LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q1 2014 | Q1 2014 | 1 |
| PHILADELPHIA TRUST CO | 1 | 1 | 0.81% | 0.81% | 0.81% | Q3 2015 | Q3 2015 | 1 |
| CIBC WORLD MARKETS CORP | 1 | 1 | 0.13% | 0.13% | 0.13% | Q2 2018 | Q2 2018 | 1 |
| HARVEST MANAGEMENT LLC | 1 | 1 | 0.52% | 0.52% | 0.52% | Q1 2017 | Q1 2017 | 1 |
| HBK INVESTMENTS L P | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2019 | Q2 2019 | 1 |
| PEAK6 Group LLC | 1 | 1 | 0.02% | 0.02% | 0.02% | Q3 2014 | Q3 2014 | 1 |
| COMMERZBANK AKTIENGESELLSCHAFT /FI | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2019 | Q2 2019 | 1 |
This page lists all the filers that currently own PERRIGO CO PLC or have owned PERRIGO CO PLC in the past.