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Healthcare · Biotechnology · US

Vertex Pharmaceuticals Inc VRTX

$550.87 · close of Nov 9, 2026

Compounding capital from patent-protected rare-disease economics funds repeated platform bets whose returns remain durable across therapeutic cycles.

AI score · Solid · analysis Sep 18, 2026
6.7 of 10

Management and Business model hold this up; Valuation is the soft spot.

Moat7.0
Management8.0
Valuation4.0
Risk · 10 = lowest6.0
Business model8.0
Optionality8.0
Fair value
AI fair value
$309.69
as of Nov 10, 2026
Base case
$346.76
the single most likely path
Analyst consensus
$592.36
32 analysts · 12-month target
Price
$550.87
price 78% above the AI fair value

The price needs 15.0% growth a year for ten years. The AI thinks 9.0% is achievable, at a 32.0% margin.

At 32% margin the -6% gap (9% achievable vs 15% required) shows VRTX is overvalued, as the price embeds growth the company is unlikely to sustain.

The business

Vertex Pharmaceuticals Incorporated operates as a biotechnology company in the United States, Europe, and internationally. The company offers transformative medicines for people with serious diseases with a focus on specialty markets, such as cystic fibrosis (CF), sickle cell disease (SCD), transfusion dependent beta thalassemia (TDT), and acute pain. It markets TRIKAFTA/KAFTRIO for people with CF with at least one F508del mutation for 2 years of age and older; ALYFTREK for the treatment for people with CF 6 years of age and older; SYMDEKO/SYMKEVI for treatment of patients with CF 6 years of age and older; ORKAMBI for CF patients 1 year or older; and KALYDECO for the treatment of patients with 1 month or older who have CF with ivacaftor. The company also develops CASGEVY for the treatment of SCD and TDT; JOURNAVX for the treatment of acute pain in adults; VX-522, a CFTR mRNA therapeutic designed to treat the underlying cause of CF, which is in Phase 1/2 clinical trial; inaxaplin for the treatment of APOL1-mediated kidney disease, which is in single Phase 2 trial; VX-264 for treating Type 1 Diabetes; VX-670 for the treatment of myotonic dystrophy type 1; and VX-407, a small molecule corrector for the treatment of autosomal dominant polycystic kidney disease. In addition, the company also operates as a clinical-stage pharmaceutical company, that focuses on the discovery, development, and commercialization of novel therapeutics for rare endocrine diseases and endocrine-related tumors. The company sells its products primarily to specialty pharmacy and distributors, wholesalers, retail pharmacies, hospitals, and clinics. Vertex Pharmaceuticals Incorporated has a strategic collaboration with AbCellera Biologics Inc. to research, develop, manufacture, and commercialize multispecific T-cell engagers (TCEs) for autoimmune diseases and other conditions. Vertex Pharmaceuticals Incorporated was founded in 1989 and is headquartered in Boston, Massachusetts.

Last report Nov 2, 2026

Write why this business works, set your own fair value, and let the briefing speak only when a rule you wrote is crossed.

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General investment analysis · not personalized advice · the figures carry their dates