UTHR united therapeutics corporation NASDAQ Major Pharmaceuticals VKTX viking therapeutics, inc. NASDAQ Major Pharmaceuticals VNDA vanda pharmaceuticals inc. NASDAQ Major Pharmaceuticals VRNA verona pharma plc - american depositary shares NASDAQ Major Pharmaceuticals VRTX vertex pharmaceuticals incorporated NASDAQ Major Pharmaceuticals VSTM verastem, inc. NASDAQ Major Pharmaceuticals VTGN vistagen therapeutics, inc. NASDAQ Major Pharmaceuticals VTVT vtv therapeutics inc. - class a NASDAQ Major Pharmaceuticals WVE wave life sciences ltd. - ordinary shares NASDAQ Major Pharmaceuticals XBIT xbiotech inc. NASDAQ Major Pharmaceuticals XENE xenon pharmaceuticals inc. - common shares NASDAQ Major Pharmaceuticals XNCR xencor, inc. NASDAQ Major Pharmaceuticals XOMA xoma corporation NASDAQ Major Pharmaceuticals XTLB xtl biopharmaceuticals ltd. - american depositary shares NASDAQ Major Pharmaceuticals DLNG dynagas lng partners lp common units NASDAQ Marine Transportation ESEA euroseas ltd. NASDAQ Marine Transportation GASS stealthgas, inc. - common stock NASDAQ Marine Transportation GLBS globus maritime limited NASDAQ Marine Transportation GLNG golar lng limited - common shares NASDAQ Marine Transportation GOGL golden ocean group limited NASDAQ Marine Transportation INSW international seaways, inc. NASDAQ Marine Transportation MBUU malibu boats, inc. NASDAQ Marine Transportation MCFT mastercraft boat holdings, inc. NASDAQ Marine Transportation NCLH norwegian cruise line holdings ltd. ordinary shares NASDAQ Marine Transportation OMEX odyssey marine exploration, inc. NASDAQ Marine Transportation PANL pangaea logistics solutions ltd. NASDAQ Marine Transportation PXS pyxis tankers inc. NASDAQ Marine Transportation SBLK star bulk carriers corp. - common shares NASDAQ Marine Transportation SHIP seanergy maritime holdings corp NASDAQ Marine Transportation TOPS top ships, inc. NASDAQ Marine Transportation CHEK check-cap ltd. - ordinary share NASDAQ Medical Electronics HOLX hologic, inc. NASDAQ Medical Electronics ACHC acadia healthcare company, inc. NASDAQ Medical Specialities BEAT heartbeam, inc. NASDAQ Medical Specialities CDNA caredx, inc. NASDAQ Medical Specialities FLGT fulgent genetics, inc. NASDAQ Medical Specialities HSIC henry schein, inc. NASDAQ Medical Specialities KEQU kewaunee scientific corporation NASDAQ Medical Specialities NTRA natera, inc. NASDAQ Medical Specialities OPGN opgen inc NASDAQ Medical Specialities PDCO patterson companies, inc. NASDAQ Medical Specialities RDNT radnet, inc. NASDAQ Medical Specialities VCYT veracyte, inc. NASDAQ Medical Specialities ANGO angiodynamics, inc. NASDAQ Medical/Dental Instruments ANIK anika therapeutics inc. NASDAQ Medical/Dental Instruments ARAY accuray incorporated NASDAQ Medical/Dental Instruments ATEC alphatec holdings, inc. NASDAQ Medical/Dental Instruments ATOS atossa therapeutics, inc. NASDAQ Medical/Dental Instruments ATRC atricure, inc. NASDAQ Medical/Dental Instruments AVGR avinger, inc. NASDAQ Medical/Dental Instruments