MPC vs PNC Comparison

Marathon Petroleum is a leading integrated downstream and midstream energy company that operates 13 refineries in the Gulf Coast, Mid-Continent, and West Coast regions of the United States with an aggregate crude oil refining capacity of 3.0 million barrels per day. The company is one of the largest producers of renewable diesel in the US; its Dickinson, North Dakota facility has the capacity to produce 184 million gallons per year, and its Martinez, California, joint venture facility (a 50/50 partnership with Neste) reached its full capacity of 730 million gallons per year in late 2024. Marathon also owns the general partner and approximately 64% of MPLX LP, a large-cap master limited partnership that owns and operates midstream energy infrastructure and logistics assets.

PNC Financial is one of the three super-regional banks in the US, with over $600 billion in total assets at the end of March 2026. Headquartered in Pittsburgh, Pennsylvania, PNC Financial has a coast-to-coast branch network, with a strong presence in the US Midwest and Northeast. It closed its acquisition of FirstBank in January 2026, which added around $26 billion in assets to its balance sheet, and PNC is currently expanding in the Southern and Western regions of the US. The bank provides a diversified set of financial services in retail banking, commercial banking, card and treasury management, asset management, and investment banking. PNC derived around 38% of revenue from fee income and 62% from net interest income in 2025.