| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 6 | 6 | 0.01% | 0.01% | 0.03% | Q2 2013 | Q3 2014 | 6 |
| Citadel Advisors | 5 | 5 | 0.00% | 0.01% | 0.01% | Q2 2013 | Q2 2014 | 5 |
| Timber Hill LLC | 4 | 4 | 0.02% | 0.03% | 0.03% | Q2 2013 | Q1 2014 | 4 |
| Virtu KCG Holdings LLC | 3 | 3 | 0.01% | 0.01% | 0.01% | Q3 2013 | Q1 2014 | 3 |
| SG Americas Securities, LLC | 3 | 3 | 0.00% | 0.00% | 0.00% | Q3 2013 | Q1 2014 | 3 |
| GENERAL AMERICAN INVESTORS CO INC | 1 | 1 | 0.03% | 0.03% | 0.03% | Q3 2013 | Q3 2013 | 1 |
| KNIGHT CAPITAL GROUP LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2013 | Q2 2013 | 1 |
| COMMERZBANK AKTIENGESELLSCHAFT /FI | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2013 | Q2 2013 | 1 |
This page lists all the filers that currently own WEATHERFORD INTERNATIONAL LT or have owned WEATHERFORD INTERNATIONAL LT in the past.