SpiderRock Trading LLC - SEMGROUP CORP ownership

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of SEMGROUP CORP
ValueSharesWeighting
Q1 2014$6,000950.03%
Other shareholders
SEMGROUP CORP shareholders Q3 2023
NameSharesValueWeighting ↓
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 39,189$3,090,0000.02%
View complete list of SEMGROUP CORP shareholders