Institutional investors purchased a net $6.1 million shares of MPC during the quarter ended March 2016 and now own 81.38% 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 10.8 Million shares of Marathon Petroleum
WELLINGTON MANAGEMENT CO. LLP Bought 5.8 Million shares of Marathon Petroleum
BALYASNY ASSET MANAGEMENT LP Bought 4.0 Million shares of Marathon Petroleum