| AWK | American Water Works Company, Inc. | Utilities | $26.1B | — | 0 |
| AMWL | American Well Corporation | Healthcare | $229M | — | 0 |
| USAS | Americas Gold and Silver Corporation | Basic Materials | $1.6B | — | 0 |
| COLD | Americold Realty Trust, Inc. | Real Estate | $4.1B | — | 0 |
| AGSS | Ameriguard Security Services, Inc. | Industrials | $1.3M | — | 0 |
| AMP | Ameriprise Financial, Inc. | Financial Services | $43.6B | — | 0 |
| ABCB | Ameris Bancorp | Financial Services | $5.5B | — | 0 |
| AMSF | AMERISAFE, Inc. | Financial Services | $446M | — | 0 |
| ASRV | AmeriServ Financial, Inc. | Financial Services | $79.2M | — | 0 |
| ATVK | Ameritek Ventures, Inc. | Industrials | $94.0M | — | 0 |
| AWLIF | Ameriwest Lithium Inc. | Basic Materials | $2.1M | — | 0 |
| ATLO | Ames National Corporation | Financial Services | $282M | — | 0 |
| AMST | Amesite Inc. | Technology | $6.7M | — | 0 |
| AME | AMETEK, Inc. | Industrials | $56.8B | — | 0 |
| AMGN | Amgen Inc. | Healthcare | $219B | — | 0 |
| AMKR | Amkor Technology, Inc. | Technology | $13.1B | — | 0 |
| AMN | AMN Healthcare Services, Inc. | Healthcare | $1.3B | — | 0 |
| AMRX | Amneal Pharmaceuticals, Inc. | Healthcare | $6.3B | — | 0 |
| AP | Ampco-Pittsburgh Corp. | Industrials | $175M | — | 0 |
| APMCR | AmperCap Acquisition Company | — | — | — | 0 |
| AMPH | Amphastar Pharmaceuticals, Inc. | Healthcare | $1.2B | — | 0 |
| APH | Amphenol Corporation | Technology | $205B | — | 0 |
| BWET | Amplify Commodity Trust | — | — | — | 0 |
| AMPY | Amplify Energy Corp. | Energy | $179M | — | 0 |
| AMPGZ | Amplitech Group, Inc. Series B Right | Technology | $3.9M | — | 0 |