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DexCom, Inc. (DXCM)

Healthcare · Medical - Devices · Large-cap · updated October 16, 2026

NOT A BUY TODAY
What this means. DexCom, Inc. is a strong business by our measures, its shares look expensive compared with other stocks, and its share price has been doing well.
Value36
Quality70
Price trend78
Overall55
889 of 2764rank among the US stocks we score (our core model buys the top 15)
68%of US stocks we score rank below it

Scores are 0 to 100 against every US stock we track; 50 is average. Recomputed after every US market close.

The business in numbers

Fiscal year to December 2025, from the company's annual filing with the SEC.

Salesyearly sales$4.7B
Sales growthchange from the year before+15.6%
Gross marginshare of sales left after the direct cost of what it sells60.1%
Operating marginshare of sales left after running the business19.6%
Net marginshare of sales kept as profit17.9%
Free-cash-flow marginspare cash generated per $100 of sales23.1%
Return on invested capitalprofit made on each $100 put into the business26.2%
Return on equityprofit vs. shareholders' accounting value30.5%
Interest coverhow many times profit covers interest payments63.8x
Change in share countnegative = the company is buying back its shares-1.7%

Insider trades, last 90 days

2 insiders sold $2.4M (all under pre-arranged plans) on the open market.

Foletta Mark GDirectorSold (plan)Aug 32,000 shat $85.32 · $171K
Foletta Mark GDirectorSold (plan)Jul 312,000 shat $80.00 · $160K
Sayer Kevin RExecutive Chair · DirectorSold (plan)Jul 2026,756 shat $76.32 · $2.0M

From Form 4 filings with the SEC. Open-market trades only. "Plan" = a sale set up in advance under a 10b5-1 plan, usually routine.

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