Marathon Petroleum Corp vs Oklo Inc — how do they compare? Marathon Petroleum Corp trades at $335.97 (market cap $89.95B), while Oklo Inc trades at $47.17 (market cap $8.28B). The key difference: Marathon Petroleum Corp is far larger — about 10.9× Oklo Inc's market cap, and Marathon Petroleum Corp pays a 1.25% dividend while Oklo Inc pays none. Which is the better fit depends on your goals.
| MPC | OKLO | |
|---|---|---|
Market Cap | $89.95B | $8.28B |
Sector | Energy | Technology |
52-Week High | $336.42 | $174.14 |
52-Week Low | $159.11 | $36.84 |
Enterprise Value | $116.48B | $5.81B |
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.
OKLO trades at $48.42, up 14.77% in the past 24 hours, with a bullish technical signal and strong analyst consensus. The stock is supported by recent milestones, including the Groves reactor achieving first criticality and reporting its first meaningful revenue of $1.2 million in Q2 2026, though it posted a wider net loss. The company maintains substantial liquidity of approximately $2.5 billion as of March 2026, supporting its aggressive development plans.
The outlook is optimistic due to strong institutional backing and growth potential in the nuclear energy sector, but significant execution risks and persistent losses pose challenges. The consensus price target of $82.69 suggests substantial upside if operational milestones are met, yet the high cash burn and unproven business model warrant caution for investors.
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 →Oklo Inc. is a company focused on developing and commercializing advanced fission power plants. The company specializes in micro-reactor technology, specifically the Aurora design, which uses advanced fuel to produce reliable, clean, and cost-competitive power. Oklo aims to provide scalable, on-site power solutions to various customers, including remote communities, industrial facilities, and government entities, positioning itself as an innovator in the next generation of nuclear energy.
Read more on OKLO →