| MDRR | Medalist Diversified REIT, Inc. | Real Estate | $13.6M | — | 0 |
| MBNKO | MEDALLION FINANCIAL CORP | — | — | — | 0 |
| MAX | MediaAlpha, Inc. | Communication Services | $501M | — | 0 |
| MDIA | MediaCo Holding Inc. | Communication Services | $90.7M | — | 0 |
| MDCE | Medical Care Technologies Inc. | Healthcare | $0.3M | — | 0 |
| MDXR | MEDICAL EXERCISE INC. | — | — | — | 0 |
| MPT | Medical Properties Trust, Inc. | Real Estate | $2.2B | — | 0 |
| MDNAF | Medicenna Therapeutics Corp. | — | — | — | 0 |
| MNOV | MediciNova, Inc. | Healthcare | $130M | — | 0 |
| MCUJF | Medicure Inc. | Healthcare | $19.6M | — | 0 |
| MDCXW | Medicus Pharma Ltd. Common Stock | Healthcare | $6.8M | — | 0 |
| MED | Medifast, Inc. | Consumer Cyclical | $133M | — | 0 |
| MDNC | Medinotec Inc. | — | — | — | 0 |
| MRM | MEDIROM Healthcare Technologies Inc. | Consumer Cyclical | $4.2M | — | 0 |
| MDWD | MediWound Ltd. | Healthcare | $178M | — | 0 |
| MDLN | Medline Inc. | Healthcare | $29.3B | — | 0 |
| MEDP | Medpace Holdings, Inc. | Healthcare | $17.3B | — | 0 |
| MDT | Medtronic plc | Healthcare | $113B | — | 0 |
| MWAI | MedWellAI Inc. | Financial Services | $2.2M | — | 0 |
| MGRT | Mega Fortune Company Limited | Technology | $1.7B | — | 0 |
| MPU | Mega Matrix Corp. | Technology | $0.3M | — | 0 |
| MGN | Megan Holdings Limited Ordinary Shares | Industrials | $1.9M | — | 0 |
| MHUAF | Meihua International Medical Technologies Co., Ltd. | Healthcare | $4.6M | — | 0 |
| MGTX | MeiraGTx Holdings plc | Healthcare | $1.0B | — | 0 |
| MEIUF | Meitu, Inc. | Technology | $2.4B | — | 0 |