DexCom, Inc. vs PubMatic Inc — how do they compare? DexCom, Inc. trades at $84.38 (market cap $31.86B), while PubMatic Inc trades at $18.56 (market cap $850.88M). The key difference: DexCom, Inc. is far larger — about 37.4× PubMatic Inc's market cap, and PubMatic Inc is trading nearer its 52-week high, DexCom, Inc. nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold DexCom, Inc. for 62 Days and PubMatic Inc for 40 Days on average.
| DXCM | PUBM | |
|---|---|---|
Market Cap | $31.86B | $850.88M |
Volume | 3,607,070 | 997,698 |
Sector | Health | Technology |
52-Week High | $92.34 | $19.18 |
52-Week Low | $54.84 | $6.28 |
Typical Hold Time | 62 Days | 40 Days |
Enterprise Value | $31.32B | $754.01M |
Signals from Pluang's Aura AI — not financial advice
DXCM trades at $84.3, up 1.09% today, with a bearish technical signal but strong fundamentals. Revenue grew to $4.66B in 2025, with net income of $836.3M and a 17.93% margin. The stock has a P/E of 33.32 and P/S of 6.74. Recent news highlights growth in CGM adoption for Type 2 diabetes. Analyst consensus is bullish with an average price target of $95.07, supported by 42 buy ratings.
Outlook remains positive due to earnings beats and market expansion, but risks include competition and reimbursement challenges. The stock offers growth potential, yet investors should monitor execution against high valuations and technical resistance near $85.
PubMatic trades at $18.57, up 1.2% with a bullish technical signal. The stock shows strong analyst support with 11 buy ratings and a $19.89 consensus target. Recent Q2 2026 earnings beat expectations with $0.12 EPS versus $0.03 estimate, while revenue grew 10.5% year-over-year. The company maintains robust operating cash flow of $81M in 2025 and has strengthened its leadership with new executive appointments.
Despite negative net margins, PubMatic demonstrates operational strength through consistent cash generation and revenue growth. The primary investment opportunity lies in AI-driven ad tech expansion and market share gains, while risks include competitive pressures and profitability challenges. The stock appears fairly valued with potential upside to analyst targets.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
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 →PubMatic Inc is engaged in the digital advertising business. The company provides a specialized cloud infrastructure platform that enables real-time programmatic advertising transactions. The platform helps independent app developers and publishers to control and maximize their digital advertising businesses.
Read more on PUBM →