Wednesday, August 12, 2026

Refiners Join Forces: Marathon to Acquire Andeavor for $23 Billion

Deal will create the largest U.S. refiner Marathon Petroleum Corp. (ticker: MPC) and Andeavor (ticker: ANDV) have entered into a definitive merger agreement under which MPC will acquire all of ANDV’s outstanding shares, representing a total equity value of $23.3 billion and total enterprise value of $35.6 billion, based on MPC’s April 27, 2018, closing price of $81.43. ANDV shareholders