IONQ Inc vs Marathon Petroleum Corp — how do they compare? IONQ Inc trades at $43.58 (market cap $17.60B), while Marathon Petroleum Corp trades at $341.36 (market cap $94.48B). The key difference: Marathon Petroleum Corp is far larger — about 5.4× IONQ Inc's market cap, and Marathon Petroleum Corp pays a 1.19% dividend while IONQ Inc pays none. Which is the better fit depends on your goals.
| IONQ | MPC | |
|---|---|---|
Market Cap | $17.60B | $94.48B |
Sector | Technology | Energy |
52-Week High | $82.09 | $336.42 |
52-Week Low | $26.59 | $159.11 |
Enterprise Value | $15.53B | $121.00B |
Dividend Yield | — | 1.19% |
Signals from Pluang's Aura AI — not financial advice
IONQ trades at $43.92, up 3.27% today, with a bullish technical signal and strong revenue growth of 287% in Q2 2026. Despite significant net losses and negative margins, the company's backlog surged to $485 million, and it secured a $28 million defense contract extension. Analyst consensus is a Buy with a $73.33 price target, reflecting optimism about its quantum computing leadership.
Outlook: High growth potential in quantum computing with raised 2026 revenue guidance, but profitability remains distant. Risks include heavy cash burn, intense competition, and stock volatility. The stock offers speculative upside for growth investors tolerant of high risk.
Marathon Petroleum (MPC) trades at $320.32, up 7.42% in 24 hours, reflecting strong momentum after Q2 2026 earnings beat expectations by 22.1%. The stock is in a bullish technical trend, supported by robust refining margins and disciplined operations. Recent news highlights MPC's advantage from global refining tightness and geopolitical disruptions. Valuation ratios like P/E of 11.67 and P/S of 0.65 suggest potential undervaluation relative to earnings growth.
Outlook remains positive with analyst consensus at Buy (75.76%) and a $332.70 price target, though risks include volatile energy markets and debt levels. Earnings growth and cash returns via dividends and buybacks are key catalysts, but investors should monitor refining margin sustainability and macroeconomic pressures.
Trailing returns across standard periods
Latest headlines on both assets
IonQ is a leader in quantum computing, developing world-class quantum systems. Its technology aims to solve complex problems across finance, healthcare, and materials science that are beyond classical computers.
Read more on IONQ →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 →