Nasdaq or NYSE related Health Care sector Top Companies List by Market Cap as of August 2026

Inspire Medical Systems is a medical technology company focused on the development and commercialization of innovative and minimally invasive solutions for patients with obstructive sleep apnea.

Inspire Medical Systems’ proprietary Inspire therapy is the first and only FDA-approved neurostimulation technology that provides a safe and effective treatment for moderate to severe obstructive sleep apnea.

The headquarters is in USA.

Immunocore is a pioneering, clinical-stage T cell receptor biotechnology company working to develop and commercialize a new generation of transformative medicines to address unmet needs in cancer, infection and autoimmune disease. Headquarters is in UK.

Agilon health is built for physicians by physicians, as the patient-physician relationship is the cornerstone of care.

Tandem Diabetes Care is a Medical Device company. The company takes an innovative, user centric approach to the design, development and commercialization of products for people with diabetes who use insulin and manufactures and sells the t:slim X2 insulin pump with Control IQ technology. The headquarters is in USA.

Vir Biotechnology is a Clinical Stage Immunology company. It is focused on combining immunologic insights with cutting edge technologies to treat and prevent serious infectious diseases. The headquarters is in USA.

National Vision Holdings is a Optical Retail company. It is having over 1,100 stores in 44 states plus the District of Columbia and Puerto Rico, over 13,000 employees including a network of more than 2,000 optometrists. It is responsibility to help bring sight to the more than 2 billion people around the world in need of vision correction. The headquarters is in USA.