Marathon Oil Corporation (MRO)
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Marathon Oil Corporation (MRO) overview
Marathon Oil is a U.S. independent oil and gas exploration-and-production company. It is a member of the S&P 500 and is classified in the Energy sector — oil, gas and energy-equipment companies sensitive to commodity prices.
Why investors watch MRO
As one of the larger companies in the Energy sector, Marathon Oil Corporation is closely followed by investors and often moves with broader trends across oil, gas and energy-equipment companies sensitive to commodity prices. Traders watch MRO for earnings reports, analyst rating changes, and headlines that can shift sentiment — each of which is summarized on this page as it breaks.
Market Mood
Latest MRO news

StandardAero (SARO) Reports 13.3% Revenue Growth in Q1 2026
StandardAero, Inc. (NYSE: SARO) reported Q1 2026 revenue of $1.63 billion, a 13.3% increase from the previous year. The Business Aviation end market grew by 19.6%, while the Commercial Aerospace market rose by 11.4%. Net income surged 27% to $79.9 million, up from $62.9 million year-over-year. The company also enhanced its service capabilities with the acquisition of Unified Turbines. This performance suggests strong investor confidence as SARO strengthens its position in the aerospace and defense sectors.
Read More: StandardAero (SARO) Reports 13.3% Revenue Growth in Q1 2026More Energy stocks
Frequently asked questions
Is Marathon Oil Corporation in the S&P 500?
Yes. Marathon Oil Corporation (MRO) is a member of the S&P 500 index, classified in the Energy sector.
What sector is MRO in?
Marathon Oil Corporation is classified in the Energy sector of the S&P 500 — oil, gas and energy-equipment companies sensitive to commodity prices.
Where can I find the latest MRO news?
This page collects recent Marathon Oil Corporation (MRO) news and market analysis, each article summarized by AI and tagged with bullish, bearish, or neutral sentiment.