| APXT | Apex Treasury Corporation - Class A Ordinary Share | | |
| APXTU | Apex Treasury Corporation - Units | | |
| APXTW | Apex Treasury Corporation - Warrants | | |
| APYX | Apyx Medical Corporation - Common Stock | | |
| AQB | AquaBounty Technologies, Inc. - Common Stock | | |
| AQMS | Aqua Metals, Inc. - Common Stock | | |
| AQST | Aquestive Therapeutics, Inc. - Common Stock | | |
| ARAI | Arrive AI Inc. - Common Stock | D | |
| ARAY | Accuray Incorporated - Common Stock | D | |
| ARBB | ARB IOT Group Limited - Ordinary Shares | | |
| ARBE | Arbe Robotics Ltd. - Ordinary Shares | D | |
| ARBK | Argo Blockchain plc - American Depositary Shares | | |
| ARCB | ArcBest Corporation - Common Stock | | |
| ARCC | Ares Capital Corporation - Closed End Fund | | |
| ARCI | Archimedes Tech SPAC Partners III Co. - Ordinary Share | | |
| ARCIU | Archimedes Tech SPAC Partners III Co. - Unit | | |
| 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 | D | |
| ARCT | Arcturus Therapeutics Holdings Inc. - Common Stock | | |
| ARDX | Ardelyx, Inc. - Common Stock | | |
| AREC | American Resources Corporation - Class A Common Stock | E | |
| ARGX | argenx SE - American Depositary Shares | | |
| ARHS | Arhaus, Inc. - Class A Common Stock | | |
| ARKO | ARKO Corp. - Common Stock | | |
| ARKR | Ark Restaurants Corp. - Common Stock | | |
| ARLP | Alliance Resource Partners, L.P. - Common Units Representing Limited Partnership Interests | | |
| ARM | Arm Holdings plc - American Depositary Shares | | |
| AROW | Arrow Financial Corporation - Common Stock | | |
| ARQ | Arq, Inc. - Common Stock | | |
| ARQQ | Arqit Quantum Inc. - Ordinary Shares | | |
| ARQT | Arcutis Biotherapeutics, Inc. - Common stock | | |
| ARRY | Array Technologies, Inc. - Common Stock | | |
| ARTC | Art Technology Acquisition Corp. - Class A Ordinary Shares | | |
| ARTCU | Art Technology Acquisition Corp. - Units | | |
| ARTCW | Art Technology Acquisition Corp. - Warrants | | |
| ARTL | Artelo Biosciences, Inc. - Common Stock | | |
| ARTNA | Artesian Resources Corporation - Class A Non-Voting Common Stock | | |
| ARTV | Artiva Biotherapeutics, Inc. - Common Stock | | |
| ARTW | Art's-Way Manufacturing Co., Inc. - Common Stock | | |
| ARVN | Arvinas, Inc. - Common Stock | | |
| ARWR | Arrowhead Pharmaceuticals, Inc. - Common Stock | | |
| ARXS | Arxis, Inc. - Class A Common Stock | | |
| ASBP | Aspire-Lakewood Holdings, Inc. - Common Stock | | |
| ASBPW | Aspire-Lakewood Holdings, Inc. - Warrant | | |
| ASLE | AerSale Corporation - Common Stock | | |
| ASMB | Assembly Biosciences, Inc. - Common Stock | | |
| ASML | ASML Holding N.V. - New York Registry Shares | | |