| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q3 2021 | Q1 2023 | 7 |
| GROUP ONE TRADING, L.P. | 6 | 6 | 0.00% | 0.01% | 0.06% | Q3 2021 | Q4 2022 | 6 |
| SIMPLEX TRADING, LLC | 6 | 6 | 0.00% | 0.00% | 0.00% | Q4 2021 | Q1 2023 | 6 |
| Marathon Trading Investment Management LLC | 2 | 2 | 0.10% | 0.17% | 0.23% | Q3 2021 | Q4 2021 | 2 |
| KNOTT DAVID M | 1 | 1 | 4.16% | 4.16% | 4.16% | Q3 2021 | Q3 2021 | 1 |
This page lists all the filers that currently own GREENIDGE GENERATION HLDGS I or have owned GREENIDGE GENERATION HLDGS I in the past.