| PROK | ProKidney Corp. | Healthcare | $565M | — | 0 |
| PLDGP | Prologis, Inc. | Real Estate | $38.7B | — | 0 |
| PRLG | Prologium Holding Inc. | — | — | — | 0 |
| PMN | ProMIS Neurosciences, Inc. | Healthcare | $14.8M | — | 0 |
| PPCB | Propanc Biopharma, Inc. | Healthcare | $1.4M | — | 0 |
| PUMP | ProPetro Holding Corp. | Energy | $1.2B | — | 0 |
| PRPH | ProPhase Labs, Inc. | Healthcare | $0.1M | — | 0 |
| PRQR | ProQR Therapeutics N.V. | Healthcare | $180M | — | 0 |
| KOLD | ProShares Trust II | — | — | — | 0 |
| PSEC-PA | Prospect Capital Corporation | Financial Services | $1.0B | — | 0 |
| PB | Prosperity Bancshares, Inc. | Financial Services | $8.1B | — | 0 |
| MAPPF | ProStar Holdings Inc. | Technology | $19.4M | — | 0 |
| PTIX | Protagenic Therapeutics, Inc. | Healthcare | $1.5M | — | 0 |
| PTGX | Protagonist Therapeutics, Inc. | Healthcare | $8.8B | — | 0 |
| PLX | Protalix BioTherapeutics, Inc. | Healthcare | $222M | — | 0 |
| TARA | Protara Therapeutics, Inc. | Healthcare | $188M | — | 0 |
| PSKRF | Protector Forsikring ASA | Financial Services | $4.2B | — | 0 |
| PRTA | Prothena Corporation plc | Healthcare | $436M | — | 0 |
| PRLB | Proto Labs, Inc. | Industrials | $2.2B | — | 0 |
| PKTX | ProtoKinetix, Incorporated | Healthcare | $0.1M | — | 0 |
| PVCT | Provectus Biopharmaceuticals, Inc. | Healthcare | $23.1M | — | 0 |
| PROV | Provident Financial Holdings, Inc. | Financial Services | $115M | — | 0 |
| PFS | Provident Financial Services, Inc. | Financial Services | $3.0B | — | 0 |
| PRS | Prudential Financial, Inc. 5.62 | Financial Services | $7.1B | — | 0 |
| PUKPF | Prudential plc | Financial Services | $30.3B | — | 0 |