ABBV abbvie inc. NYSE Major Pharmaceuticals ABEO abeona therapeutics inc. NASDAQ Major Pharmaceuticals ABIO arca biopharma, inc. NASDAQ Biotechnology: In Vitro & In Vivo Diagnostic Substances ABT abbott laboratories NYSE Major Pharmaceuticals ABUS arbutus biopharma corporation NASDAQ Major Pharmaceuticals ACAD acadia pharmaceuticals inc. NASDAQ Major Pharmaceuticals ACET adicet bio, inc. NASDAQ Other Pharmaceuticals ACHC acadia healthcare company, inc. NASDAQ Medical Specialities ACHV achieve life sciences, inc. - common shares NASDAQ Biotechnology: In Vitro & In Vivo Diagnostic Substances ACIU ac immune sa NASDAQ Major Pharmaceuticals ACOR acorda therapeutics, inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) ACRS aclaris therapeutics, inc. NASDAQ Major Pharmaceuticals ACRX acelrx pharmaceuticals, inc. NASDAQ Major Pharmaceuticals ACST acasti pharma, inc. NASDAQ Major Pharmaceuticals ADAP adaptimmune therapeutics plc - american depositary shares NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) ADMA adma biologics inc NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) ADUS addus homecare corporation NASDAQ Medical/Nursing Services ADVM adverum biotechnologies, inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) ADXS advaxis, inc. NASDAQ Major Pharmaceuticals AEZS aeterna zentaris inc. NASDAQ Major Pharmaceuticals AFMD affimed n.v. NASDAQ Major Pharmaceuticals AGEN agenus inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) AGIO agios pharmaceuticals, inc. NASDAQ Major Pharmaceuticals AGRX agile therapeutics, inc. NASDAQ Major Pharmaceuticals AKBA akebia therapeutics, inc. NASDAQ Major Pharmaceuticals AKTX akari therapeutics plc - american depositary shares NASDAQ Major Pharmaceuticals ALDX aldeyra therapeutics, inc. NASDAQ Major Pharmaceuticals ALGN align technology, inc. NASDAQ Industrial Specialties ALIM alimera sciences, inc. NASDAQ Major Pharmaceuticals ALKS alkermes plc - ordinary shares NASDAQ Major Pharmaceuticals ALNY alnylam pharmaceuticals, inc. NASDAQ Major Pharmaceuticals ALRN aileron therapeutics, inc. NASDAQ Major Pharmaceuticals ALT altimmune, inc. AMEX Major Pharmaceuticals AMED amedisys inc NASDAQ Medical/Nursing Services AMGN amgen inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) AMPE ampio pharmaceuticals, inc. NASDAQ Major Pharmaceuticals AMPH amphastar pharmaceuticals, inc. NASDAQ Major Pharmaceuticals AMRN amarin corporation plc - american depositary shares, each representing one ordinary share NASDAQ Major Pharmaceuticals AMS american shared hospital services AMEX Medical Specialities ANAB anaptysbio, inc. NASDAQ Major Pharmaceuticals ANGO angiodynamics, inc. NASDAQ Medical/Dental Instruments ANIK anika therapeutics inc. NASDAQ Medical/Dental Instruments ANIP ani pharmaceuticals, inc. NASDAQ Major Pharmaceuticals ANTX an2 therapeutics, inc. NYSE Medical Specialities APT alpha pro tech, ltd. AMEX Industrial Specialties APTO aptose biosciences, inc. - common shares NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) APVO aptevo therapeutics inc. NASDAQ Major Pharmaceuticals ARAY accuray incorporated NASDAQ Medical/Dental Instruments ARDX ardelyx, inc. NASDAQ Major Pharmaceuticals ARGX argenx se - american depositary shares NASDAQ Biotechnology: Biological Products (No Diagnostic Substances)