Institutional investors hold a majority ownership of MRO through the 82.69% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Oil & Gas Production industry. Last, during the quarter ended September 2014, these large investors purchased a net $1.3 million shares.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
PRINCIPAL MANAGEMENT CORP. Bought 455.9 Thousand shares of Marathon Oil
VIKING FUND MANAGEMENT LLC Bought 225.0 Thousand shares of Marathon Oil