| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 24 | 24 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q2 2024 | 24 |
| SIMPLEX TRADING, LLC | 22 | 22 | 0.00% | 0.00% | 0.00% | Q1 2019 | Q2 2024 | 22 |
| GROUP ONE TRADING, L.P. | 17 | 1 | 0.00% | 0.00% | 0.01% | Q3 2018 | Q2 2024 | 18 |
| IMC-Chicago, LLC | 3 | 2 | 0.00% | 0.00% | 0.00% | Q4 2020 | Q2 2024 | 8 |
| SABBY MANAGEMENT, LLC | 4 | 3 | 0.01% | 0.17% | 0.62% | Q4 2018 | Q3 2020 | 7 |
| JANE STREET GROUP, LLC | 3 | 1 | 0.00% | 0.00% | 0.00% | Q3 2022 | Q2 2024 | 6 |
| JPMORGAN CHASE & CO | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2022 | Q3 2022 | 1 |
| PURA VIDA INVESTMENTS, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q3 2021 | Q3 2021 | 1 |
| SPHERA FUNDS MANAGEMENT LTD. | 1 | 1 | 0.18% | 0.18% | 0.18% | Q3 2022 | Q3 2022 | 1 |
This page lists all the filers that currently own ALTIMMUNE INC or have owned ALTIMMUNE INC in the past.