| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 17 | 17 | 0.00% | 0.00% | 0.00% | Q3 2019 | Q3 2023 | 17 |
| SIMPLEX TRADING, LLC | 6 | 1 | 0.00% | 0.00% | 0.00% | Q3 2019 | Q3 2023 | 11 |
| GROUP ONE TRADING, L.P. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2020 | Q2 2022 | 4 |
| PURA VIDA INVESTMENTS, LLC | 1 | 1 | 0.95% | 0.95% | 0.95% | Q2 2023 | Q2 2023 | 1 |
| JANE STREET GROUP, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q2 2022 | 1 |
| JPMORGAN CHASE & CO | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q2 2022 | 1 |
This page lists all the filers that currently own SILK ROAD MEDICAL INC or have owned SILK ROAD MEDICAL INC in the past.