AMK assetmark financial holdings, inc. AMEX AMKBY a.p moller-mrs uns/adr AMEX AMKR amkor technology, inc. NASDAQ Semiconductors AMLH amer leisure hldgs inc AMEX AMLX amylyx pharmaceuticals, inc. NASDAQ AMLYY amp limited s/adr AMEX AMMJ american cannabis co AMEX AMMX ameramex intl inc AMEX AMN amn healthcare services inc amn healthcare services inc NYSE Professional Services AMNB american national bankshares, inc. NASDAQ Major Banks AMNF armanino foods dist inc AMEX AMNL applied minerals inc AMEX AMOT allied motion technologies, inc. NASDAQ Electrical Products AMOV america movil, s.a.b. de c.v. class a american depositary shares NASDAQ Telecommunications Equipment AMP ameriprise financial, inc. NYSE Investment Managers AMPE ampio pharmaceuticals, inc. NASDAQ Major Pharmaceuticals AMPG amplitech group, inc. AMEX AMPH amphastar pharmaceuticals, inc. NASDAQ Major Pharmaceuticals AMPL amplitude, inc. NASDAQ AMPS altus power, inc. class a NYSE AMR alta mesa resources, inc NYSE AMRB american river bankshares NASDAQ Major Banks AMRC ameresco, inc. class a NYSE Engineering & Construction AMRK a-mark precious metals, inc. NASDAQ Other Specialty Stores AMRN amarin corporation plc - american depositary shares, each representing one ordinary share NASDAQ Major Pharmaceuticals AMRR american mtls rcvry & rec AMEX AMRS amyris, inc. NASDAQ Major Chemicals AMS american shared hospital services AMEX Medical Specialities AMSC american superconductor corporation NASDAQ AMSF amerisafe, inc. NASDAQ Property-Casualty Insurers AMSU amanasu environmnt corp AMEX AMSWA american software, inc. - class a NASDAQ Computer Software: Prepackaged Software AMT american tower corporation (reit) NYSE Real Estate Investment Trusts AMTB amerant bancorp inc. - class a NASDAQ AMTBB amerant bancorp inc. - class b NASDAQ AMTX aemetis, inc NASDAQ Major Chemicals AMTY amerityre corp NASDAQ AMVMF amg advanced metallurgcl AMEX AMWD american woodmark corporation NASDAQ Forest Products AMWL american well corporation class a NYSE AMX america movil, s.a.b. de c.v. american depository receipt series l NYSE Telecommunications Equipment AMYT amryt pharma plc - american depositary shares NASDAQ AMYZF american manganese inc AMEX AMZN amazon.com, inc. NASDAQ Catalog/Specialty Distribution AN autonation, inc. NYSE ANAB anaptysbio, inc. NASDAQ Major Pharmaceuticals ANAC arctos northstar acquisition corp. class a ordinary shares NASDAQ ANAT american national group, inc. NASDAQ Life Insurance ANAV alpha network alliance ventures inc. com AMEX ANCN anchiano therapeutics ltd. - american depositary shares NASDAQ