DexCom, Inc. DXCM NASDAQ

DexCom, Inc. (DXCM) reported strong year-over-year revenue growth of +15.6% through 2025-12 (TTM revenue vs prior-year TTM). Net income showed exceptional earnings expansion of +45.1% YoY, reaching $267M in the latest quarter. The net profit margin is 21.2%, which is high. The company has maintained profitability in all 4 quarters. The gross margin is 60% (high), down 0.5pp vs the prior year. With a $25B market cap, MOAT composite score of 76/100 (strong competitive position).

Criteria proven by this page:

• GROWTH (90/100, Pass) — proving strong growth momentum
• PAST (100/100, Pass) — proving consistent earnings. Looking at the full 26-year annual history, the company was profitable in 7 of 26 years — a mixed long-term record
• INCOME (70/100, Pass) — proves strong profitability and pricing power
• MOAT (76/100, Pass) — strong gross margins and market scale prove a durable competitive advantage

Overall SharesGrow Score: 82/100 with 7/7 criteria passed.