| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 10 | 9 | 0.00% | 0.00% | 0.01% | Q1 2015 | Q4 2019 | 19 |
| GROUP ONE TRADING, L.P. | 4 | 1 | 0.00% | 0.00% | 0.01% | Q2 2013 | Q4 2019 | 8 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2020 | 7 |
| SG Americas Securities, LLC | 3 | 3 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2019 | 3 |
| PEAK6 Group LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
| Solstein Capital, LLC | 1 | 1 | 2.21% | 2.21% | 2.21% | Q1 2018 | Q1 2018 | 1 |
This page lists all the filers that currently own INTERXION HOLDING N.V or have owned INTERXION HOLDING N.V in the past.