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

Biotechnology company with headquarters is in USA.

MASIMO CORPORATION is Medical devices manufacturing company with headquarters is in California, USA.

Repligen is a Bioprocessing Focused Life Sciences company. The company is inspiring advances in bioprocessing through the development and commercialization of high value products and flexible solutions that address critical steps in the production of biologic drugs. The headquarters is in USA.

Pharmaceutical and research company with headquarters is in Germany.

Vaxcyte is a Biotechnology company developing potentially superior and novel vaccines designed to prevent or treat the most common and deadly infectious diseases worldwide. It is having 43 employees as on 2019. The headquarters is in USA.

AptarGroup is a Packing, Plastic products and Drug Delivery company. They manufacture plastic products needed for industries like pharmaceutical, beauty, food and beverage, personal care and home, device innovations, E-commerce capable, digital healthcare solutions, sustainable solutions and product technologies. The headquarters is in USA.

Alkermes plc is a fully integrated, global biopharmaceutical company developing innovative medicines in the fields of neuroscience and oncology. Headquarters is in Dublin, Ireland.

Alkermes seeks to develop innovative medicines that help address the unmet needs and challenges of people living with debilitating diseases.

The company has a portfolio of proprietary commercial products focused on addiction and schizophrenia, and a pipeline of product candidates in development for schizophrenia, bipolar I disorder, neurodegenerative disorders and cancer.