| Symbol | Name | Country | Exchange |
|---|---|---|---|
| OPK | OPKO Health Inc. | US | NASDAQ |
| PBYI | Puma Biotechnology Inc | US | NASDAQ |
| PPBT | Purple Biotech Ltd. | US | NASDAQ |
| PYXS | Pyxis Oncology, Inc. | US | NASDAQ |
| TCRR | TCR2 Therapeutics Inc. | US | NASDAQ |
| THRX | Theseus Pharmaceuticals, Inc. | US | NASDAQ |
| TIL | Instil Bio, Inc. | US | NASDAQ |
| VACC | Vaccitech plc | US | NASDAQ |
| VCNX | Vaccinex, Inc. | US | NASDAQ |
| XOMA | XOMA Corporation | US | NASDAQ |
| ADXS | Advaxis Inc | US | OTC |
| ALPMF | Astellas Pharma Inc | US | OTC |
| ALPMY | Astellas Pharma Inc | US | OTC |
| GBIM | Globeimmune Cm | US | OTC |
| HMDCF | Hutchison China Ltd | US | OTC |
| MKKGY | Merck Kgaa ADR | US | OTC |
| ROSGQ | Rosetta Genomics Ltd | US | OTC |
| SCNLF | Scancell Holdings Plc. | US | OTC |
| TRGNF | Transgene Sa Ord | US | OTC |
| HBP | Helix BioPharma Corp. | CA | TSX |