| MPNGF | Meituan | Consumer Cyclical | $58.3B | — | 0 |
| WNW | Meiwu Technology Company Limited | Consumer Cyclical | $0.1M | — | 0 |
| MACIU | Melar Acquisition Corp. I | Financial Services | $248M | — | 0 |
| MLCO | Melco Resorts & Entertainment Limited | Consumer Cyclical | $1.8B | — | 0 |
| MLIZY | MELIUZ S.A. | — | — | — | 0 |
| MLSPF | Melrose Industries PLC | Industrials | $8.1B | — | 0 |
| MNTR | Mentor Capital, Inc. | Financial Services | $0.7M | — | 0 |
| MELI | MercadoLibre, Inc. | Consumer Cyclical | $88.9B | — | 0 |
| MRCL | Mercalot Inc. | — | — | — | 0 |
| MBWM | Mercantile Bank Corporation | Financial Services | $1.0B | — | 0 |
| MRCIF | Mercari, Inc. | Consumer Cyclical | $5.1B | — | 0 |
| MRCOW | Mercator Acquisition Corp. | — | — | — | 0 |
| MBGAF | Mercedes-Benz Group AG | Consumer Cyclical | $45.3B | — | 0 |
| MSBB | Mercer Bancorp, Inc. | Financial Services | $21.2M | — | 0 |
| MERC | Mercer International Inc. | Basic Materials | $21.6M | — | 0 |
| MBINN | Merchants Bancorp | Financial Services | $2.5B | — | 0 |
| MRK | Merck & Co., Inc. | Healthcare | $366B | — | 0 |
| MCY | Mercury General Corporation | Financial Services | $5.4B | — | 0 |
| MGHTF | Mercury NZ Limited | Utilities | $6.2B | — | 0 |
| MRCY | Mercury Systems, Inc. | Industrials | $5.0B | — | 0 |
| MDKGY | Merdeka Gold Resources Tbk PT/ADR | — | — | — | 0 |
| MREO | Mereo BioPharma Group plc | Healthcare | $53.9M | — | 0 |
| MRBK | Meridian Corporation | Financial Services | $228M | — | 0 |
| MDDNF | Meridian Energy Limited | Utilities | $7.9B | — | 0 |
| MRDN | Meridian Holdings Inc. | Consumer Cyclical | $167M | — | 0 |