Marathon Petroleum Corp vs Transocean Ltd — how do they compare? Marathon Petroleum Corp trades at $337.1 (market cap $89.95B), while Transocean Ltd trades at $5.79 (market cap $6.39B). The key difference: Marathon Petroleum Corp is far larger — about 14.1× Transocean Ltd's market cap, and Marathon Petroleum Corp pays a 1.25% dividend while Transocean Ltd pays none. Which is the better fit depends on your goals.
| MPC | RIG | |
|---|---|---|
Market Cap | $89.95B | $6.39B |
Sector | Energy | Technology |
52-Week High | $320.32 | $7.58 |
52-Week Low | $158.59 | $2.80 |
Enterprise Value | $116.48B | $11.00B |
Dividend Yield | 1.25% | — |
Signals from Pluang's Aura AI — not financial advice
Marathon Petroleum (MPC) trades at $298.20, down 0.35% with a bearish technical signal despite strong fundamental performance. The stock shows exceptional earnings momentum with three consecutive quarterly beats, including a massive Q2 2026 EPS of $17.73 versus $14.27 expected. Valuation remains attractive with P/E of 10.34 and EV/EBITDA of 6.26, while maintaining robust profitability with 47.9% ROE.
MPC presents a compelling investment case with strong analyst support (76% buy ratings) and $330.70 price target upside. However, declining revenue trends from $177.5B in 2022 to $132.7B in 2025 and rising debt-to-asset ratio to 42.59% pose fundamental concerns. Technical weakness near pivot point resistance at $297 requires monitoring despite positive refining margin outlook.
Transocean (RIG) trades at $5.26, up 1.94% with neutral technical signals. The company shows mixed fundamentals with strong revenue growth to $4.1B in 2026 but persistent net losses improving to -$1.7B. Recent Q2 2026 earnings beat expectations with $0.03 EPS, and the company secured a significant $1B+ contract with Equinor, boosting long-term visibility. Analyst sentiment is divided with 39% buy ratings, while institutional activity shows mixed positioning with recent large acquisitions by Elliott Investment Management.
RIG presents a turnaround opportunity with improving operational metrics and contract wins, but significant execution risks remain. The pending Valaris merger could create synergies, though current negative profitability and high debt require careful monitoring. The stock offers speculative upside if operational improvements continue, but investors should weigh the substantial losses against the company's market position and backlog growth.
Trailing returns across standard periods
Latest headlines on both assets
Marathon Petroleum is an independent refiner with 13 refineries in the midcontinent, West Coast, and Gulf Coast of the United States with total throughput capacity of 2.9 million barrels per day. Its Dickinson, ND, facility produces 184 million gallons a year of renewable diesel. Its Martinez, CA, facility will have the ability to produce 730 million gallons a year of renewable diesel once converted. The firm also owns and operates midstream assets primarily through its listed MLP, MPLX.
Read more on MPC →Transocean Ltd. is a leading international provider of offshore contract drilling services for oil and gas wells. The company operates one of the world's most versatile fleets of mobile offshore drilling units, including ultra-deepwater drillships and harsh environment semi-submersibles. RIG's services are essential to energy exploration and production companies seeking to access deepwater and challenging reserves globally.
Read more on RIG →