Marathon Petroleum (MPC) and Valero Energy (VLO) Have Exploded in 2026. But Barron’s Sees More Upside

finance.yahoo.com · 2026-08-26

US refining stocks are rallying at full speed. The country’s two largest refiners, Marathon Petroleum Corporation (NYSE:MPC) and Valero Energy Corporation (NYSE:VLO) have both more than doubled in value since the beginning of 2026. The impressive gains are driven by an unusually sharp surge in global refining margins as the ongoing disruptions have significantly reduced […]

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