Marathon Petroleum experienced solid upward momentum driven by a combination of aggressive Wall Street price target upgrades, expanding refining margins, and positive sentiment ahead of the upcoming third-quarter earnings season. Several major brokerage houses, including Barclays, UBS, and Citi, recently raised their price targets significantly on the stock. Analysts cited exceptional operational execution, durable cash-flow generation, and favorable refining market fundamentals as key drivers expected to support elevated earnings through the end of the year.

A core fundamental catalyst underpinning this rally is the continued expansion of refining crack spreads. Tight global supply conditions for refined products, particularly diesel…