Marathon Petroleum Corp vs Seagate Technology Holdings PLC — how do they compare? Marathon Petroleum Corp trades at $336.28 (market cap $89.95B), while Seagate Technology Holdings PLC trades at $820.5 (market cap $181.54B). The key difference: Seagate Technology Holdings PLC is far larger — about 2× Marathon Petroleum Corp's market cap, and Marathon Petroleum Corp pays the higher dividend (1.25%). Which is the better fit depends on your goals.
| MPC | STX | |
|---|---|---|
Market Cap | $89.95B | $181.54B |
Sector | Energy | Technology |
52-Week High | $320.32 | $1.09K |
52-Week Low | $158.59 | $151.69 |
Enterprise Value | $116.48B | $183.69B |
Dividend Yield | 1.25% | 0.37% |
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.
STX trades at $812.76, down 4.71% in the last 24 hours, with technical indicators showing a bearish trend and key support at $758. The company reported strong Q2 2026 earnings, beating estimates with EPS of $5.71 versus $5.10 expected, driven by AI storage demand. Valuation ratios are elevated, with a P/E of 58.47 and P/S of 15.26, while profitability remains robust with a net income margin of 26.11%.
Outlook is positive due to AI-driven growth and analyst consensus, but high valuation and competitive pressures pose risks. The consensus price target is $1,130, offering ~39% upside, supported by 28 buy ratings. Investors should weigh strong fundamentals against premium pricing and market volatility.
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 →Seagate is a leading supplier of hard disk drives for data storage to the enterprise and consumer markets. It forms a practical duopoly in the market with its chief rival, Western Digital
Read more on STX →