Institutional investors hold a majority ownership of TSO through the 91.32% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Oil Refining/Marketing industry. Last, during the quarter ended September 2013, these large investors purchased a net $3.6 million shares.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
S.A.C. CAPITAL ADVISORS LP Bought 2.9 Million shares of Tesoro Corp
D. E. SHAW & CO. LP Bought 1.8 Million shares of Tesoro Corp
BLUEMOUNTAIN CAPITAL MANAGEMENT ... Bought 1.5 Million shares of Tesoro Corp