- ARCB — ArcBest Corporation
- ARCC — Ares Capital Corporation
- ARCH.V — Arch Biopartners Inc.
- ARCI — Archimedes Tech SPAC Partners III Co.
- ARCIU — Archimedes Tech SPAC Partners III Co. Units
- ARCIW — Archimedes Tech SPAC Partners III Co. Warrant
- ARCL — ARC Group Acquisition I Corp Class A Ordinary Shares
- ARCLR — ARC Group Acquisition I Corp Right
- ARCLU — ARC Group Acquisition I Corp Unit
- ARCLW — ARC Group Acquisition I Corp Warrants
- ARCM — Arrow Reserve Capital Management ETF
- ARCNF — K33 AB (publ)
- ARCO — Arcos Dorados Holdings Inc.
- ARCP — Aristotle Funds Series Trust Core Plus Income ETF
- ARCS — Arcis Resources Corporation
- ARCT — Arcturus Therapeutics Holdings Inc.
- ARCUF — Arcus Development Group Inc.
- ARCVF — Arcadis N.V.
- ARCX — Tradr 2X Long ACHR Daily ETF
- ARCXF — ArcelorMittal South Africa Ltd
- ARD.AX — Argent Minerals Limited
- ARDNF — Argent Minerals Limited
- ARDS — Aridis Pharmaceuticals, Inc.
- ARDT — Ardent Health Partners, LLC
- ARDX — Ardelyx, Inc.
- ARE — Alexandria Real Estate Equities, Inc.
- ARE.TO — Aecon Group Inc.
- AREB — American Rebel Holdings, Inc.
- AREBW — American Rebel Holdings, Inc.
- AREC — American Resources Corporation
- AREE.CN — Automata Rare Earth Corp.
- AREN — The Arena Group Holdings, Inc.
- ARES — Ares Management Corporation
- ARET — Arête Industries, Inc.
- AREVF — AREV Life Sciences Global Corp.
- ARF.AX — Arena REIT
- ARG.TO — Amerigo Resources Ltd.
- ARGGY — Aston Martin Lagonda Global Holdings plc
- ARGHF — Argo Corporation
- ARGNF — argenx SE
- ARGO.CN — Argo Graphene Solutions Corp.
- ARGT — Global X - MSCI Argentina ETF
- ARGTF — Artemis Gold Inc.
- ARGX — argenx SE
- ARGYF — Avanti Helium Corp.
- ARHCF — Alfresa Holdings Corporation
- ARHLF — archTIS Limited
- ARHN — Archon Corporation
- ARHOF — AmRest Holdings SE
- ARHS — Arhaus, Inc.
- ARHUF — AAK AB (publ.)
- ARHVF — Archer Limited
- ARI — Apollo Commercial Real Estate Finance, Inc.
- ARI.AX — Arika Resources Limited
- ARIC.V — Awalé Resources Limited
- ARIS — Aris Water Solutions, Inc.
- ARIS.TO — Aris Mining Corporation
- ARIZF — Affinity Metals Corp.
- ARK.V — Arras Minerals Corp.
- ARKAF — Arkema S.A.
- ARKAY — Arkema S.A.
- ARKB — ARK 21Shares Bitcoin ETF
- ARKD — ARK DIET Q1 Buffer ETF
- ARKF — ARK Blockchain & Fintech Innovation ETF
- ARKG — ARK Genomic Revolution ETF
- ARKK — ARK Innovation ETF
- ARKO — Arko Corp.
- ARKQ — ARK Autonomous Technology & Robotics ETF
- ARKR — Ark Restaurants Corp.
- ARKW — ARK Next Generation Internet ETF
- ARKX — ARK Space & Defense Innovation ETF
- ARL — American Realty Investors, Inc.
- ARL.AX — Ardea Resources Limited
- ARLLF — Argan S.A.
- ARLO — Arlo Technologies, Inc.
- ARLP — Alliance Resource Partners, L.P.
- ARLSF — Argo Graphene Solutions Corp.
- ARLUF — Aristocrat Leisure Limited
- ARM — Arm Holdings plc American Depositary Shares
- ARM.CN — Armada Mercantile Ltd.
- ARMC — Un Monde International Ltd.
- ARMG — Leverage Shares 2x Long ARM Daily ETF
- ARMH — Arm Holdings PLC ADRhedged
- ARMK — Aramark
- ARMM — Armm Inc.
- ARMP — Armata Pharmaceuticals, Inc.
- ARMR.AX — BetaShares - Global Defence ETF
- ARMS — Aristotle Multi-Sector Income ETF
- ARMV — Arma Services, Inc.
- ARMW — Roundhill ARM WeeklyPay ETF
- ARMY — Tema International Defense Innovation ETF
- ARN.AX — Aldoro Resources Limited
- ARNI — Arno Therapeutics, Inc.
- AROC — Archrock, Inc.
- AROW — Arrow Financial Corporation
- ARP — PMV Adaptive Risk Parity ETF
- ARPC — Arem Pacific Corporation
- ARQ — Arq, Inc.
- ARQ.CN — Argo Gold Inc.
- ARQQ — Arqit Quantum Inc.
