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DexCom, Inc. (DXCM)

Healthcare High-growth

DexCom makes clever wearable sensors that help people with diabetes track their blood sugar levels in real-time without needing constant finger pricks.

$83.45

Is DexCom, Inc. a good stock for a UK beginner?

The honest version: DexCom makes clever wearable sensors that help people with diabetes track their blood sugar levels in real-time without needing constant finger pricks.

No rating · no target price · nothing for sale here
Price+18.7%
= past earnings-report date
Priced in USD - as a UK investor your £ return also moves with the pound-to-dollar exchange rate, on top of the share price itself.
52-week range-13% past year
$83.45
Low $54.11High $84.70
Where today's price sits versus its past year - context, not a signal.
If you had put $1,000 into DexCom, Inc.
$1,187+19%

Over about 2 years to 2026-07-31. This is the share price only; any dividends would add to it. And it's the USD return - as a UK investor your actual £ return also moves with the exchange rate. Past performance is not a guide to the future, and it could just as easily have fallen.

Market cap: The company's total value on the stock market - share price times the number of shares. Big = 'large-cap', small = 'small-cap'.
$31.49B
Avg volume: How many shares change hands on a typical day. Higher means it's easy to buy or exit without moving the price.
5.79M
Day range: The lowest and highest price the shares traded at during the latest day.
$79.50 – $84.70
52-week range: The lowest and highest the shares have traded over the past year - a sense of how wide the swings have been.
$54.11 – $84.70
P/E ratio: Price-to-earnings: the share price divided by yearly profit per share. Lower can mean cheaper; higher often means investors expect fast growth.
33.0
Dividend yield: The yearly dividend as a percentage of the share price - roughly the income you'd earn from dividends alone.
0.0%
Why has it been moving?▼ -3% past week · ▼ -13% past year

Prices move on results, news and the mood of the whole market - no single headline explains a day, and a quiet week is usually just noise, not a signal.

The bull case

Widespread adoption of sensors for non-insulin users

The bear case

Technological obsolescence or major product recalls

What does DexCom, Inc. do?

DexCom is a leader in continuous glucose monitoring, selling small, disposable sensors that send blood sugar data straight to a smartphone. Its earnings come from selling these sensors and the accompanying transmitters, which need to be replaced regularly. How they fend off rival medical device makers and keep expanding their user base worldwide is what to follow.

VQGMI
Factor profile

On our factor screen it looks strongest on momentum and quality, and weakest on income.

Value: How cheap the stock looks versus profits, sales and assets (higher = cheaper). 29Quality: How profitable and financially healthy the company is (higher = stronger). 74Growth: How fast revenue and earnings are growing (higher = faster). 67Momentum: How the share price has been trending recently (higher = stronger recent run). 76Income: The dividend income on offer and how sustainable it looks (higher = more/steadier). 16
Quick checks
What's strong
  • Quality screens high (74/100)
  • Momentum screens high (76/100)
  • High profit margins on their core products
  • Strong growth in earnings compared to the previous year
  • Essential technology with a loyal customer base
What to watch
  • Value screens low (29/100)
  • Income screens low (16/100)
  • Intense competition from other medical device companies
  • Reliance on insurance companies to cover the cost of sensors
  • Potential for regulatory hurdles in new international markets

What do DexCom, Inc.'s numbers mean?

P/E
32.2
This shows how much you are paying for every pound of the company's profit; a higher number suggests investors expect significant growth in the future.
Gross margin
61.5%
This tells us that for every pound of sales, the company keeps over 60 pence after paying for the direct costs of making their sensors.
Return on equity
35.6%
This measures how efficiently the company uses the money invested by shareholders to generate profit, with a higher percentage generally being a good sign.
Beta
1.5
This indicates the share price tends to be more jumpy and volatile than the wider stock market.

How much money does DexCom, Inc. make?

Revenue and profit by quarter, and how much of each sale turns into profit.

RevenueNet income
$0$327.10M$654.20M$981.30M$1.31BQ2 25Q3 25Q4 25Q1 26Q2 26
Gross margin
62.5%
Net margin
20.1%
Return on equity
38.5%

Does DexCom, Inc. pay a dividend?

No - DexCom, Inc. doesn't currently pay a dividend, so the whole return would rest on the share price. Plenty of growing companies reinvest their profits instead of paying them out - neither approach is better or worse, they're just different.

When does DexCom, Inc. report earnings, and how did recent quarters go?

DexCom, Inc. is next scheduled to report on about 2026-10-29 - dates can move, and we don't predict results; this just tells you when to look.

Each quarter a company reports its results against what analysts expected. ‘Beating’ or ‘missing’ is about that expectation, not whether the business is doing well in absolute terms.

ReportedExpected EPS: The earnings per share analysts expected for the quarter - the average of their forecasts. 'Beating' or 'missing' is measured against this number.Actual EPSvs expected
2026-07-30$0.61$0.70Beat +15%
2026-04-30$0.47$0.56Beat +19%
2026-02-12$0.65$0.68Beat +4%
2025-10-30$0.57$0.61Beat +8%
2025-07-30$0.44$0.48Beat +8%
2025-05-01$0.33$0.32Missed -3%

Across the last 6 quarters here, DexCom, Inc. came in ahead of what analysts expected 5 times. One quarter is noise, not a trend.

See who else reports over the next two weeks →

Reported vs expected earnings per share (EPS) from published results; the expectation is the analyst consensus, not our view. Report dates are estimates that can move.

More in Healthcare

Eli LillyWest Pharmaceutical Services, Inc.Incyte CorporationThe Cigna GroupZimmer Biomet Holdings, Inc.Moderna, Inc.Gilead Sciences, Inc.Regeneron Pharmaceuticals, Inc.

What are the scenarios for DexCom, Inc.?

An illustrative range for the year ahead, with the assumption behind each case — not a prediction or a price target.

$99$83$54today · $83▲ Bull · $94• Base · $83▼ Bear · $73in 1 yearILLUSTRATIVE · NOT A PREDICTION OR PRICE TARGET
Bull
+10% to +15%Stronger than expected quarterly sales growth
Base
-2% to +2%Steady demand for existing sensor technology
Bear
-10% to -15%Increased competition from new market entrants

What are the pros and cons of DexCom, Inc.?

3bull points
6bear points

How many points the write-up makes each way — a balance check, not a score or verdict.

The bull case3
  • High profit margins on their core products
  • Strong growth in earnings compared to the previous year
  • Essential technology with a loyal customer base
The catch3
  • No dividend payments for shareholders
  • High price-to-book ratio suggests the shares are priced at a premium to their physical assets
  • The share price has been volatile over the last year
Key risks3
  • Intense competition from other medical device companies
  • Reliance on insurance companies to cover the cost of sensors
  • Potential for regulatory hurdles in new international markets
What would flip the thesis

The write-up's own warning lights — if these start happening, the case above changes.

Confidence: medium · data: USD · flags: none · Charts by TradingView Lightweight Charts™
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Built from public filings & market prices, checked for an education-only tone, and never a price target. How we make these →

This plain-English summary was auto-generated on 2026-08-01 from public data and checked for an education-only, no-advice tone (the figures above carry their own, usually fresher, 'as of' date). It's information, never a recommendation.

Figures as of 2026-08-01. Prices may be delayed and numbers can go stale - always double-check before acting.