| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 10 | 10 | 0.00% | 0.00% | 0.01% | Q2 2021 | Q3 2023 | 10 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 10 | 10 | 0.00% | 0.00% | 0.00% | Q2 2021 | Q3 2023 | 10 |
| GROUP ONE TRADING, L.P. | 4 | 3 | 0.00% | 0.00% | 0.01% | Q4 2021 | Q3 2023 | 7 |
| JANE STREET GROUP, LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2022 | Q3 2023 | 4 |
| Twin Tree Management, LP | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2023 | Q3 2023 | 1 |
This page lists all the filers that currently own DOUBLEVERIFY HLDGS INC or have owned DOUBLEVERIFY HLDGS INC in the past.