Marathon Petroleum (MPC) and Valero Energy (VLO) Have Exploded in 2026. But Barron’s Sees More Upside
Marathon Petroleum (MPC) and Valero Energy (VLO) have both more than doubled in 2026, driven by a sharp surge in global refining margins and tighter gasoline, diesel, and jet fuel supply, and they combined for about $8.8 billion in second-quarter 2026 profits (above expectations).
Aug 26, 2026 ·
Yahoo Finance

















