| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Timber Hill LLC | 12 | 12 | 0.00% | 0.02% | 0.04% | Q1 2014 | Q4 2016 | 12 |
| Citadel Advisors | 10 | 10 | 0.00% | 0.00% | 0.00% | Q1 2014 | Q2 2016 | 10 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 10 | 10 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q4 2020 | 10 |
This page lists all the filers that currently own PROSHARES ULTRAPRO SHORT QQQ or have owned PROSHARES ULTRAPRO SHORT QQQ in the past.