Marathon Petroleum (MPC) stock has been in breakneck mode over the past 12 months, notching up a series of all-time highs, as the refiner and marketer of crude oil has benefited from strength in the Energy space. Let’s see if it’s time to buy into Marathon Petroleum’s momentum with MPC shares soaring around 59% in the past year to easily top the S&P 500 and the Zacks Oil and Gas - Refining & Marketing industry. Image Source: Zacks Investment Research Company Description Findlay, OH-based Marathon Petroleum ...