Marathon Petroleum, the largest oil refiner in the US, has once again positioned itself among the strongest energy companies in the US market after reporting results for the first quarter of 2026, higher than Wall Street estimates. The company reported adjusted earnings of $1.65 per share, well above the 75 cents expected by analysts.
Financial performance was primarily driven by increased refining margins in an international scenario marked by geopolitical tensions and restrictions on the global supply of fuels.
Following the release of results, Marathon Petroleum shares rose nearly 1% in pre-market trading, accumulating a 55% increase so far this year.
The war in the Middle East increased refining margins
The conflict in the Middle East and concerns about potential disruptions in the Strait of Hormuz have put pressure on the global supply of oil and refined fuels. As a result, US refineries that are less dependent on Middle Eastern crude can take advantage of this shortage to export more fuel to other countries.
Marathon Petroleum reported that its refining and marketing margin reached $17.74 per barrel during the quarter, compared to $13.38 a year earlier.
What did Marathon do with the extra money?
The company bought back its own shares for $5 billion a plan he had already announced, and returned more than $1 billion to its shareholders, via buybacks and dividends.
Similarly, the company confirmed that it plans to invest approximately $1.5 billion in 2026, allocating most of the capital to projects aimed at improving refining margins and operational efficiency.
The role of the Garyville project
One of Marathon’s most significant strategic moves during the quarter was the launch of the Garyville Jet Flexibility project, which allows them to produce part of their output in high-value jet fuel.
The project aims to capitalize on the sustained growth in demand for aviation fuel in both the domestic market and for exports. This strategy is part of the company’s investment plan to strengthen margins at key refineries and increase the profitability of its downstream assets.
Outlook for the second quarter
It should be noted that the results were also partially affected by higher operating costs associated with maintenance activities and response in refineries, in addition to losses arising from economic hedges.
By the second quarter of 2026, Marathon Petroleum expects to increase production to 2.99 million barrels per day consolidating its position as the largest refinery in the United States by processing volume.
Source: Marathon Petroleum