Institutional investors hold a majority ownership of TSO through the 91.25% 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 March 2016, these large investors purchased a net $1.5 million shares.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
THE VANGUARD GROUP, INC. Bought 219.9 Thousand shares of Tesoro Corp
AMUNDI SMITH BREEDEN LLC Bought 94.6 Thousand shares of Tesoro Corp
PRINCIPAL MANAGEMENT CORP. Bought 70.4 Thousand shares of Tesoro Corp