SpiderRock Trading LLC - WEATHERFORD INTERNATIONAL LT ownership

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of WEATHERFORD INTERNATIONAL LT
ValueSharesWeighting
Q1 2014$58,000
+2800.0%
3,369
+3269.0%
0.30%
+2391.7%
Q3 2013$2,0001000.01%
Other shareholders
WEATHERFORD INTERNATIONAL LT shareholders Q2 2014
NameSharesValueWeighting ↓
NJ State Employees Deferred Compensation Plan 60,000$920,0000.20%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 675,044$10,348,0000.07%
SpiderRock Trading LLC 100$2,0000.01%
View complete list of WEATHERFORD INTERNATIONAL LT shareholders