| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 10 | 10 | 0.00% | 0.00% | 0.00% | Q3 2017 | Q4 2019 | 10 |
| GROUP ONE TRADING, L.P. | 9 | 9 | 0.00% | 0.01% | 0.01% | Q4 2017 | Q4 2019 | 9 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2020 | 7 |
This page lists all the filers that currently own ETFIS SER TR I or have owned ETFIS SER TR I in the past.