By the StockSemáforo model · Updated September 12, 2026
Healthcare brings together pharma, biotech and medical devices: defensive businesses with steady demand and often high margins. The keys are the product pipeline, patents and the ability to innovate to replace drugs that lose them.
This ranking sorts by fundamental quality, not by whether a stock is cheap or expensive: an excellent company can be expensive. To find the fair price, enter its quote in the analyzer. The scores recompute on their own with each new SEC filing.
LLY
94
quality /100
Eli Lilly is one of the world's largest pharmaceutical companies.
See full analysis →RMD
90
quality /100
ResMed dominates sleep-apnea devices: the CPAP machines and masks millions of people use every night to breathe properly while they sleep, plus software connecting patient and doctor.
See full analysis →89
quality /100
Intuitive Surgical makes the da Vinci surgical robot, the leader in minimally invasive surgery.
See full analysis →DXCM
87
quality /100
Dexcom makes continuous glucose monitors: a body-worn sensor that reads blood sugar every few minutes and sends it to the phone, freeing diabetics from finger pricks.
See full analysis →PODD
87
quality /100
Insulet makes the Omnipod, the tubeless insulin pump: a disposable patch that delivers insulin continuously, controlled from a phone.
See full analysis →OSCR
85
quality /100
Oscar Health is a digitally native health insurer focused on U.S.
See full analysis →84
quality /100
Vertex Pharmaceuticals is a biotech focused on serious diseases with few treatment options.
See full analysis →84
quality /100
IDEXX Laboratories dominates veterinary diagnostics: the analyzers and tests clinics use to examine the blood and health of dogs and cats.
See full analysis →83
quality /100
Boston Scientific makes minimally invasive medical devices: stents, catheters, pacemakers and tools for cardiology, endoscopy and urology.
See full analysis →ZTS
82
quality /100
Zoetis is the world's largest animal-health company: medicines and vaccines for pets and livestock.
See full analysis →To understand it better
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Data: official SEC filings (EDGAR) · Recomputed on September 12, 2026
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