AXT Inc vs DexCom, Inc. — how do they compare? AXT Inc trades at $54.37 (market cap $3.77B), while DexCom, Inc. trades at $74.82 (market cap $28.60B). The key difference: DexCom, Inc. is far larger — about 7.6× AXT Inc's market cap, and DexCom, Inc. is trading nearer its 52-week high, AXT Inc nearer its low. Which is the better fit depends on your goals.
| AXTI | DXCM | |
|---|---|---|
Market Cap | $3.77B | $28.60B |
Sector | Technology | Health |
52-Week High | $140.83 | $89.53 |
52-Week Low | $1.92 | $54.84 |
Enterprise Value | $3.73B | $27.57B |
Signals from Pluang's Aura AI — not financial advice
AXTI trades at $50.46, down 11.8% in the past 24 hours, reflecting bearish technical signals and negative profitability metrics. The company reported a net loss of $21.26M in 2025 despite revenue of $88.33M, though 2026 projections show improved margins. Recent news highlights strong AI-driven demand for indium phosphide substrates and a $100M+ backlog, but export delays and cash flow risks remain concerns. Analyst consensus is bullish with 7 buy ratings, but technical indicators suggest near-term pressure.
The stock faces near-term headwinds from weak cash flow and high valuations (P/S 27.84), but long-term growth potential exists if AI demand materializes and capacity expansion executes smoothly. Key risks include geopolitical tensions affecting exports and execution challenges in scaling production. Investors should weigh the bullish analyst outlook against persistent fundamental weaknesses and technical bearishness.
DXCM trades at $76.35, up 1.85% today, with strong technical momentum and bullish moving average signals. The company demonstrates robust fundamentals with 17.93% net income margin and consistent earnings beats. Recent regulatory approvals for G7 15-day CGM in Canada and pediatric clearance for Stelo OTC system highlight growth catalysts. Revenue growth accelerated to $4.66 billion in 2025, up from $4.0 billion in 2024.
DXCM presents a compelling growth story with expanding CGM market access and strong analyst support (80% buy ratings). Key risks include GLP-1 adoption impact on core market and execution of Type 2 non-insulin patient expansion. The stock trades at a premium valuation (P/E 32.76) but offers upside to consensus target of $83.78. Near-term focus on Q2 2026 earnings release July 30.
Trailing returns across standard periods
Latest headlines on both assets
AXT develops and manufactures high-performance compound semiconductor wafer substrates. Its products, like indium phosphide and gallium arsenide, are essential for data centers, 5G, and consumer electronics.
Read more on AXTI →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 →