Institutional investors hold a majority ownership of TSO through the 94.37% 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 2015, these large investors purchased a net $763.2 thousand shares.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
AMERICAN CENTURY INVESTMENT MANA... Bought 198.0 Thousand shares of Tesoro Corp
STATE TEACHERS RETIREMENT SYSTEM... Bought 155.9 Thousand shares of Tesoro Corp
NUMERIC INVESTORS LLC Bought 101.3 Thousand shares of Tesoro Corp