DexCom, Inc. vs Fastly Inc — how do they compare? DexCom, Inc. trades at $90.53 (market cap $33.79B), while Fastly Inc trades at $28.72 (market cap $4.58B). The key difference: DexCom, Inc. is far larger — about 7.4× Fastly Inc's market cap, and DexCom, Inc. is trading nearer its 52-week high, Fastly Inc nearer its low. Which is the better fit depends on your goals.
| DXCM | FSLY | |
|---|---|---|
Market Cap | $33.79B | $4.58B |
Sector | Health | Technology |
52-Week High | $89.53 | $33.50 |
52-Week Low | $54.84 | $6.85 |
Enterprise Value | $33.24B | $4.65B |
Signals from Pluang's Aura AI — not financial advice
DXCM trades at $90.23, up 2.94% today and near its 52-week high, with a bullish technical signal from moving averages. The company reported strong Q2 2026 earnings, beating EPS estimates with $0.70 versus $0.61 expected, and raised full-year guidance. Revenue growth remains robust at 13% year-over-year, supported by G7 system adoption and international expansion. Profit margins improved, with net income margin reaching 20.12% in 2025. Analyst sentiment is overwhelmingly positive, with 80% buy ratings.
The outlook for DXCM is favorable due to sustained demand for continuous glucose monitors and strategic initiatives like 'Road to 100'. Key risks include competitive pressures, regulatory scrutiny, and valuation multiples above industry averages. The stock's current price is slightly above the consensus target of $88.65, suggesting near-term consolidation may occur before further upside.
FSLY trades at $29.39, up 5.89% today, near its 52-week high. The stock shows bullish technical signals with strong moving average support. Recent earnings beats, including Q2 2026 EPS of $0.15 versus $0.07 expected, and raised 2026 revenue guidance to $687M reflect robust execution. Security and AI demand are driving growth, though the company remains unprofitable with a net margin of -11.8%.
Outlook is positive due to accelerating revenue growth and AI tailwinds, but risks include persistent losses, high valuation at P/S of 6.38, and competitive pressures. Analysts are mixed with a $28.25 consensus target, slightly below current price, suggesting cautious optimism amid execution risks.
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 →Fastly operates a content delivery network, which is necessary for entities to provide faster and more reliable online content. Fastly's strategy differs from traditional CDNs, which focused on locating servers in as many locations as possible to store copies of files that consumers most use. Fastly has far fewer sites than traditional CDNs, but it houses servers in the most network-dense data centers. Instead of simply storing static content, it allows its customers to program on its platform, enabling edge computing and better service of the more dynamic content that was traditionally not well served by CDNs. Fastly gears its service to the largest, most sophisticated enterprises rather than small companies and generated about two thirds of its revenue in the United States in 2020.
Read more on FSLY →