MBIO mustang bio, inc. NASDAQ Major Pharmaceuticals MBOT microbot medical inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) MBRX moleculin biotech, inc. NASDAQ Major Pharmaceuticals MCK mckesson corporation NYSE Other Pharmaceuticals MCRB seres therapeutics, inc. NASDAQ Major Pharmaceuticals MD pediatrix medical group, inc. NYSE Hospital/Nursing Management MDGL madrigal pharmaceuticals, inc. NASDAQ Major Pharmaceuticals MDGS medigus ltd. - american depositary shares NASDAQ Medical/Dental Instruments MDT medtronic plc. ordinary shares NYSE Biotechnology: Electromedical & Electrotherapeutic Apparatus MDXG mimedx group, inc NASDAQ Medical/Dental Instruments MEDP medpace holdings, inc. NASDAQ Biotechnology: Commercial Physical & Biological Resarch MEIP mei pharma, inc. NASDAQ Major Pharmaceuticals MESO mesoblast limited - american depositary shares NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) MGNX macrogenics, inc. NASDAQ Major Pharmaceuticals MICR micron solutions inc AMEX Biotechnology: Electromedical & Electrotherapeutic Apparatus MLSS milestone scientific, inc. AMEX Industrial Specialties MMM 3m company NYSE Medical/Dental Instruments MMSI merit medical systems, inc. NASDAQ Medical/Dental Instruments MNKD mannkind corporation NASDAQ Major Pharmaceuticals MNOV medicinova, inc. NASDAQ Major Pharmaceuticals MOH molina healthcare inc NYSE Medical Specialities MRK merck & company, inc. (new) NYSE Major Pharmaceuticals MRNS marinus pharmaceuticals, inc. NASDAQ Major Pharmaceuticals MRSN mersana therapeutics, inc. NASDAQ Major Pharmaceuticals MRTX mirati therapeutics, inc. NASDAQ Major Pharmaceuticals MRUS merus n.v. - common shares NASDAQ Major Pharmaceuticals MSA msa safety incorporated NYSE Industrial Specialties MTEM molecular templates, inc. NASDAQ Major Pharmaceuticals MTNB matinas biopharma holdings, inc. AMEX Major Pharmaceuticals MYGN myriad genetics, inc. NASDAQ Biotechnology: In Vitro & In Vivo Diagnostic Substances MYND mynd.ai, inc. american depositary shares NASDAQ Hospital/Nursing Management MYO myomo inc. AMEX Industrial Specialties NATR nature's sunshine products, inc. NASDAQ Major Pharmaceuticals NAVB navidea biopharmaceuticals, inc. AMEX Biotechnology: In Vitro & In Vivo Diagnostic Substances NBIX neurocrine biosciences, inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) NBY novabay pharmaceuticals, inc. AMEX Major Pharmaceuticals NDRA endra life sciences inc. NASDAQ Biotechnology: Electromedical & Electrotherapeutic Apparatus NEO neogenomics, inc. NASDAQ Precision Instruments NEOG neogen corporation NASDAQ Biotechnology: In Vitro & In Vivo Diagnostic Substances NEPT neptune wellness solutions inc. - ordinary shares NASDAQ Major Pharmaceuticals NERV minerva neurosciences, inc NASDAQ Major Pharmaceuticals NHC national healthcare corporation AMEX Hospital/Nursing Management NKTR nektar therapeutics NASDAQ Major Pharmaceuticals NNVC nanoviricides, inc. AMEX Biotechnology: Commercial Physical & Biological Resarch NSPR inspiremd inc. AMEX Medical/Dental Instruments NSTG nanostring technologies, inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) NTLA intellia therapeutics, inc. NASDAQ Biotechnology: In Vitro & In Vivo Diagnostic Substances NTRA natera, inc. NASDAQ Medical Specialities NTRP nexttrip, inc. AMEX Major Pharmaceuticals NURO neurometrix, inc. NASDAQ Medical/Dental Instruments