| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 12 | 12 | 0.00% | 0.00% | 0.01% | Q4 2020 | Q3 2023 | 12 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 12 | 12 | 0.00% | 0.00% | 0.00% | Q4 2020 | Q3 2023 | 12 |
| GROUP ONE TRADING, L.P. | 12 | 12 | 0.00% | 0.10% | 0.79% | Q4 2020 | Q3 2023 | 12 |
| JPMORGAN CHASE & CO | 3 | 1 | 0.00% | 0.01% | 0.02% | Q4 2020 | Q3 2023 | 6 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.01% | 0.01% | 0.02% | Q2 2022 | Q3 2023 | 6 |
| Maven Securities LTD | 3 | 1 | 0.01% | 4.52% | 11.95% | Q1 2021 | Q3 2023 | 4 |
| Marathon Trading Investment Management LLC | 2 | 2 | 0.32% | 5.71% | 11.10% | Q2 2023 | Q3 2023 | 2 |
| Sand Grove Capital Management LLP | 2 | 2 | 0.98% | 1.07% | 1.15% | Q2 2023 | Q3 2023 | 2 |
| PICTON MAHONEY ASSET MANAGEMENT | 1 | 1 | 1.52% | 1.52% | 1.52% | Q3 2023 | Q3 2023 | 1 |
| Boussard & Gavaudan Investment Management LLP | 1 | 1 | 0.10% | 0.10% | 0.10% | Q3 2023 | Q3 2023 | 1 |
| Capital Markets Trading UK LLP | 1 | 1 | 0.08% | 0.08% | 0.08% | Q2 2023 | Q2 2023 | 1 |
| Segantii Capital Management Ltd | 1 | 1 | 2.24% | 2.24% | 2.24% | Q3 2023 | Q3 2023 | 1 |
| WELLS FARGO & COMPANY/MN | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2021 | Q4 2021 | 1 |
This page lists all the filers that currently own SEAGEN INC or have owned SEAGEN INC in the past.