Institutional investors purchased a net $5.5 million shares of MPC during the quarter ended March 2015 and now own 85.67% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Oil Refining/Marketing industry and highlights that the smart money sees this stock as an important holding.
Mutual fund holders
Largest Quarterly Institutional Transactions
Latest Institutional Activity
BARROW, HANLEY, MEWHINNEY & STRA... Bought 2.5 Million shares of Marathon Petroleum
JPMORGAN INVESTMENT MANAGEMENT, ... Bought 1.7 Million shares of Marathon Petroleum
FIDELITY MANAGEMENT & RESEARCH C... Bought 1.4 Million shares of Marathon Petroleum