Marathon Petroleum's Suppliers recorded an increase in sales by 24.42 % year on year in Q3 2026, sequentially sales grew by 1.56 %, Marathon Petroleum recorded an increase in cost of sales by 40.37 % year on year, sequentially cost of sales grew by 1.7 % in Q3.
Marathon Petroleum's Suppliers recorded an increase in sales by 24.42 % year on year in Q3 2026, sequentially sales grew by 1.56 %, Marathon Petroleum recorded increase in cost of sales by 40.37 % year on year, sequentially cost of sales grew by 1.7 % in Q3.
The company focuses on optimizing its value chain to enhance operational, financial, and sustainability performance, including investments in sustainable fuels and technologies. In 2025, MPLX completed several midstream transactions: it sold its Rockies gathering and processing assets to a subsidiary of Harvest Midstream for $980 million; acquired Northwind Midstream for $2.4 billion, which provides sour gas gathering and treating services in Lea County, New Mexico; purchased the remaining 55% interest in BANGL, LLC for $703 million plus an earnout provision, resulting in full ownership; and acquired gathering businesses from Whiptail Midstream, LLC for $235 million, primarily consisting of crude and natural gas gathering systems in the Four Corners region. Additionally, MPC sold its 49.9% interest in The Andersons Marathon Holdings LLC to The Andersons Ethanol LLC for $427 million. These transactions were accounted for as business combinations or equity method investments as appropriate.
Marathon Petroleum's Comment on Supply Chain
The company focuses on optimizing its value chain to enhance operational, financial, and sustainability performance, including investments in sustainable fuels and technologies. In 2025, MPLX completed several midstream transactions: it sold its Rockies gathering and processing assets to a subsidiary of Harvest Midstream for $980 million; acquired Northwind Midstream for $2.4 billion, which provides sour gas gathering and treating services in Lea County, New Mexico; purchased the remaining 55% interest in BANGL, LLC for $703 million plus an earnout provision, resulting in full ownership; and acquired gathering businesses from Whiptail Midstream, LLC for $235 million, primarily consisting of crude and natural gas gathering systems in the Four Corners region. Additionally, MPC sold its 49.9% interest in The Andersons Marathon Holdings LLC to The Andersons Ethanol LLC for $427 million. These transactions were accounted for as business combinations or equity method investments as appropriate.
MPC's Suppliers Net Income grew by
MPC's Suppliers Net margin grew in Q3 to
83.36 %
12.83 %
MPC's Suppliers Net Income grew by 83.36 %
MPC's Suppliers Net margin grew in Q3 to 12.83 %
Marathon Petroleum's Suppliers Sales Growth
in Q3 2026 by Industry
Sources:
Marathon Petroleum Corporation's official press releases and regulatory filings; CSIMarket.com's supply-chain research; and the financial filings and press releases of other companies cited in this report.
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