| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 4 | 2 | 0.00% | 0.00% | 0.01% | Q2 2013 | Q1 2017 | 9 |
| SIMPLEX TRADING, LLC | 4 | 3 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q2 2017 | 7 |
This page lists all the filers that currently own ALLIED WRLD ASSUR COM HLDG A or have owned ALLIED WRLD ASSUR COM HLDG A in the past.