| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 8 | 8 | 0.00% | 0.00% | 0.01% | Q3 2016 | Q2 2018 | 8 |
| GROUP ONE TRADING, L.P. | 4 | 1 | 0.00% | 0.01% | 0.03% | Q3 2016 | Q2 2018 | 5 |
| Timber Hill LLC | 2 | 2 | 0.00% | 0.00% | 0.01% | Q3 2016 | Q4 2016 | 2 |
| Gladius Capital Management LP | 2 | 2 | 0.54% | 1.60% | 2.66% | Q3 2017 | Q4 2017 | 2 |
| Elo Mutual Pension Insurance Co | 2 | 2 | 0.22% | 0.24% | 0.27% | Q1 2018 | Q2 2018 | 2 |
This page lists all the filers that currently own XL GROUP LTD or have owned XL GROUP LTD in the past.