| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 13 | 2 | 0.00% | 0.00% | 0.01% | Q1 2015 | Q4 2019 | 18 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2020 | 7 |
| GROUP ONE TRADING, L.P. | 3 | 1 | 0.00% | 0.01% | 0.03% | Q2 2013 | Q4 2019 | 6 |
| Citadel Advisors | 2 | 2 | 0.00% | 0.00% | 0.00% | Q1 2016 | Q2 2016 | 2 |
| Thrax Management, LLC | 1 | 1 | 0.54% | 0.54% | 0.54% | Q1 2016 | Q1 2016 | 1 |
This page lists all the filers that currently own INTERXION HOLDING N.V or have owned INTERXION HOLDING N.V in the past.