| NYSE | ARR | 56 |
| NASDAQ | ARRY | 79 |
| NASDAQ | ARTL | 9 |
| NASDAQ | ARTNA | 92 |
| NASDAQ | ARTV | 3 |
| NASDAQ | ARTW | 50 |
| NASDAQ | ARVN | 86 |
| NYSE | ARW | 157 |
| NASDAQ | ARWR | 159 |
| NYSE | ARX | 2 |
| NYSE | ASA | 93 |
| NYSE | ASAN | 202 |
| NASDAQ | ASAP | 2 |
| NYSE | ASAQ | 2 |
| NYSE | ASB | 189 |
| NYSE | ASC | 29 |
| NYSE | ASGI | 26 |
| NYSE | ASGN | 179 |
| NYSE | ASH | 86 |
| NYSE | ASIX | 85 |
| NASDAQ | ASLE | 22 |
| NASDAQ | ASMB | 65 |
| NASDAQ | ASNS | 2 |
| NASDAQ | ASO | 46 |
| NASDAQ | ASPI | 17 |
| NYSE | ASPN | 72 |
| NASDAQ | ASPS | 76 |
| NASDAQ | ASPU | 68 |
| NASDAQ | ASRT | 37 |
| NASDAQ | ASRV | 118 |
| NASDAQ | ASST | 12 |
| NASDAQ | ASTC | 27 |
| NASDAQ | ASTE | 41 |
| PINK | ASTI | 3 |
| NASDAQ | ASTR | 5 |
| NASDAQ | ASTS | 14 |
| NASDAQ | ASUR | 58 |
| NYSE | ASX | 11 |
| NASDAQ | ASYS | 80 |
| NASDAQ | ATAI | 19 |
| NASDAQ | ATAX | 59 |
| NASDAQ | ATCX | 31 |
| NASDAQ | ATEC | 180 |
| NYSE | ATEK | 198 |
| NYSE | ATEN | 226 |
| NASDAQ | ATER | 41 |
| NASDAQ | ATEX | 192 |
| NYSE | ATGE | 155 |
| NASDAQ | ATHA | 33 |
| NASDAQ | ATHX | 86 |