DexCom, Inc. vs Marathon Petroleum Corp — how do they compare? DexCom, Inc. trades at $89.1 (market cap $33.79B), while Marathon Petroleum Corp trades at $340.85 (market cap $94.48B). The key difference: Marathon Petroleum Corp is far larger — about 2.8× DexCom, Inc.'s market cap, and Marathon Petroleum Corp pays a 1.19% dividend while DexCom, Inc. pays none. Which is the better fit depends on your goals.
| DXCM | MPC | |
|---|---|---|
Market Cap | $33.79B | $94.48B |
Sector | Health | Energy |
52-Week High | $89.53 | $336.42 |
52-Week Low | $54.84 | $159.11 |
Enterprise Value | $33.24B | $121.00B |
Dividend Yield | — | 1.19% |
Signals from Pluang's Aura AI — not financial advice
DexCom (DXCM) trades at $87.65, up 3.42% today and near its 52-week high, with a bullish technical signal from moving averages and strong fundamental performance. Revenue grew to $4.66B in 2025, with net income reaching $836.30M and a 20.12% net margin. Recent Q2 2026 earnings beat expectations with $0.70 EPS, and the company raised full-year guidance, reflecting robust demand for its continuous glucose monitoring systems.
The outlook remains positive given consistent earnings beats, margin expansion, and analyst consensus favoring a buy rating with a $88.65 price target. Key risks include competitive pressures in medical devices and potential regulatory scrutiny, but growth drivers like G7 adoption and international expansion support upside potential for investors.
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
Dexcom designs and commercializes continuous glucose monitoring systems for diabetics. CGM systems serve as an alternative to the traditional blood glucose meter process, and the company is evolving its CGM systems to include the disposable sensor and the durable receiver.
Read more on DXCM →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 →