Marathon Petroleum Corp vs Williams Companies Inc — how do they compare? Marathon Petroleum Corp trades at $400.63 (market cap $111.70B), while Williams Companies Inc trades at $75.42 (market cap $92.75B). The key difference: Marathon Petroleum Corp is the larger of the two by market cap, and Williams Companies Inc pays the higher dividend (2.77%). Which is the better fit depends on your goals.
| MPC | WMB | |
|---|---|---|
Market Cap | $111.70B | $92.75B |
Sector | Energy | Energy |
52-Week High | $399.44 | $79.40 |
52-Week Low | $162.63 | $56.51 |
Enterprise Value | $138.23B | $123.38B |
Dividend Yield | 1.01% | 2.77% |
Signals from Pluang's Aura AI — not financial advice
Marathon Petroleum (MPC) trades at $397.77, up 2.28% today and near its 52-week high, with a bullish technical outlook from moving averages and strong momentum. The company has consistently beaten earnings estimates, with Q2 2026 EPS of $17.73 surpassing the $14.27 forecast. Valuation ratios appear attractive with a P/E of 13.79 and P/S of 0.77, while profitability metrics like a 47.9% ROE highlight efficient capital use. Recent news emphasizes refinery investments and benefits from geopolitical energy risks.
The outlook for MPC is positive, driven by robust earnings performance, favorable refining margins, and strong analyst support with 26 buy ratings. Key opportunities include high-return projects and cash flow growth, with 2026 net income projected at $8.6B. Risks involve exposure to oil price volatility, cyclical demand, and rising debt-to-asset ratios, which increased to 42.59% in 2025. Investors should weigh solid fundamentals against sector-specific headwinds.
Williams Companies (WMB) trades at $75.83, up 2.27% with strong analyst support (79% buy ratings) and a $88.14 consensus target. The stock shows bullish technical momentum above key support at $74, supported by recent acquisitions and stable dividend payments. Fundamentals reveal robust profitability with 63.26% gross margins and 25.18% net income margin, though valuation multiples remain elevated with P/E at 30.21.
WMB offers exposure to growing natural gas infrastructure demand with recent $5.5 billion Momentum Midstream acquisition expanding Gulf Coast presence. Risks include regulatory challenges as seen with NJ pipeline permit reversal and elevated debt levels at 52% debt-to-asset ratio. The stock presents growth potential through LNG export expansion but faces execution risks on major projects.
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 →Williams is a midstream energy company that owns and operates the large Transco and Northwest pipeline systems and associated natural gas gathering, processing, and storage assets. In August 2018, the firm acquired the remaining 26% ownership of its limited partner, Williams Partners.
Read more on WMB →