DexCom, Inc. vs PubMatic Inc — how do they compare? DexCom, Inc. trades at $77.98 (market cap $28.06B), while PubMatic Inc trades at $13.66 (market cap $640.22M). The key difference: DexCom, Inc. is far larger — about 43.8× 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.
| DXCM | PUBM | |
|---|---|---|
Market Cap | $28.06B | $640.22M |
Sector | Health | Technology |
52-Week High | $89.53 | $13.83 |
52-Week Low | $54.84 | $6.28 |
Enterprise Value | $27.03B | $537.73M |
Signals from Pluang's Aura AI — not financial advice
DXCM trades at $77.31, up 4.3% on the day, with a bullish technical outlook as it approaches resistance near $78. The company reported strong earnings beats in recent quarters, with Q1 2026 EPS of $0.56 surpassing expectations of $0.47. Revenue growth accelerated to $4.66 billion in 2025, while net income margin expanded to 17.93%. Recent regulatory approvals, including Health Canada authorization for the G7 15-day CGM, support continued international expansion.
The stock offers growth potential with analyst consensus price target of $84.33, though high valuation multiples (P/E 31.21) and competition in the CGM market present risks. Expansion into non-insulin Type 2 diabetes and pediatric markets could drive future revenue, but commercial uptake remains unproven. Institutional sentiment remains strongly bullish with 80% buy ratings.
PUBM stock trades at $13.62, down 0.51% on the day, with a mixed technical picture showing a bullish moving average signal but a neutral oscillator stance. The company reported a net loss of -$14.46M for 2025 despite beating EPS estimates in recent quarters, with revenue of $282.93M. Positive news includes new product launches like AgenticOS and a Creator Marketplace, alongside a balanced analyst consensus of 8 Buy and 8 Hold ratings.
The outlook is cautiously optimistic, supported by strong operating cash flow of $81.06M and a consensus price target of $17.00, implying potential upside. Key risks include sustained negative profit margins and competitive pressures in the ad tech sector. Investor sentiment is buoyed by recent strategic partnerships and AI-driven growth initiatives, though profitability remains a critical watchpoint.
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 →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 →