DexCom, Inc. vs White Mountains Insurance Group Ltd. Common Stock — how do they compare? DexCom, Inc. trades at $86.94 (market cap $31.51B), while White Mountains Insurance Group Ltd. Common Stock trades at $2,090 (market cap $5.01B). The key difference: DexCom, Inc. is far larger — about 6.3× White Mountains Insurance Group Ltd. Common Stock's market cap, and White Mountains Insurance Group Ltd. Common Stock pays a 0.05% dividend while DexCom, Inc. pays none. Which is the better fit depends on your goals.
| DXCM | WTM | |
|---|---|---|
Market Cap | $31.51B | $5.01B |
Volume | 3,480,291 | 19,324 |
Sector | Health | Financials |
52-Week High | $92.34 | $2.32K |
52-Week Low | $54.84 | $1.85K |
Typical Hold Time | 62 Days | — |
Enterprise Value | $30.96B | $5.84B |
Dividend Yield | — | 0.05% |
Signals from Pluang's Aura AI — not financial advice
DXCM trades at $85.06, down 1.0% on the day, with a bullish technical signal and strong fundamental growth. Revenue reached $4.66B in 2025 with a net income margin of 17.93%, and the company has beaten EPS estimates for the last three quarters. Recent news highlights expansion in Type 2 diabetes care and executive promotions, supporting positive sentiment.
The outlook is positive with a consensus price target of $96.14, implying 13% upside. Risks include competition and reimbursement challenges, but robust earnings growth and institutional backing provide a solid foundation for long-term investors.
White Mountains Insurance Group (WTM) trades at $2,093.13, up 0.31% with neutral technical signals. The stock shows strong fundamentals with a P/E of 4.8 and ROE of 21.9%, though recent earnings were mixed with Q2 2026 beating estimates while Q1 missed. Book value per share reached $2,258 as of June 2026, up 4% quarterly. Recent product launches and board additions signal strategic growth initiatives.
WTM presents value investment appeal with attractive valuation multiples and solid profitability, but faces execution risks from volatile quarterly earnings and negative cash flow trends. Analyst consensus remains neutral with 100% hold ratings, suggesting cautious optimism pending clearer earnings consistency and cash flow improvement.
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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 →White Mountains Insurance Group Ltd. is a Bermuda-based holding company that owns and builds insurance and financial services businesses. Its operating segments include Ark, a specialty insurance and reinsurance underwriter; HG Global, which reinsures municipal bond insurer Build America Mutual; and Kudu Investment Management, which provides capital to boutique asset managers.
Read more on WTM →