| Symbol | Name | Country | Exchange |
|---|---|---|---|
| PO1 | Performance One AG | DE | F |
| PPRRF | Prontoforms | US | OTC |
| PPS | Praemium Ltd | AU | ASX |
| PRO | PROS Holdings, Inc. | US | NYSE |
| PRSTW | Presto Automation Inc. | US | US |
| PSWR | Prism Software Corporation | US | US |
| PTC | PTC Inc. | US | NASDAQ |
| PTRO | Pelatro Plc | UK | LSE |
| PYG | PAYGROUP LIMITED | AU | ASX |
| Q5I | EDGE TOTAL INTELLIGENCE | DE | F |
| QOR | Qoria Ltd. | AU | AU |
| QPR1V | QPR Software Oyj | FI | HE |
| QTCOM | Qt Group Oyj | FI | HE |
| QTWO | Q2 Holdings, Inc. | US | NYSE |
| QTX | Quartix Holdings Plc | UK | LSE |
| QUMU | Qumu Corporation | US | NASDAQ |
| R1B | Rubean AG | DE | MU |
| R1B | Rubean AG | DE | F |
| RABBIT | Rabbit Holdings PCL | TH | BK |
| RABI | AdRabbit Limited | CA | V |