Vanguard Capital Management Acquires 7.52% Stake in Marathon Petroleum Corp

Vanguard Capital Management LLC filed a Schedule 13G on April 30, 2026, reporting a new 7.52% ownership stake in Marathon Petroleum Corp (MPC). As of the event date on March 31, 2026, the investment adviser beneficially owns 22,147,567 shares of common stock. According to the filing, Vanguard holds sole dispositive power over all 22,147,567 shares and sole voting power over 2,977,473 shares. The filing indicates that these securities were acquired in the ordinary course of business and not for the purpose of influencing or changing the control of the issuer. The reported holdings include positions managed by various Vanguard affiliates, including Vanguard Asset Management Limited and Vanguard Global Advisers, LLC. This initial disclosure marks a significant position for the firm, with the total value of the holdings estimated at approximately $5.45 billion based on the filing data. No other individual person's interest in the reported securities exceeds 5%.