| RAND | Rand Capital Corporation - Closed End Fund | | |
| RANG | Range Capital Acquisition Corp. - Ordinary Shares | D | |
| RANGR | Range Capital Acquisition Corp. - Rights | | |
| RANGU | Range Capital Acquisition Corp. - Units | | |
| RANI | Rani Therapeutics Holdings, Inc. - Class A Common Stock | D | |
| RAPP | Rapport Therapeutics, Inc. - Common Stock | | |
| RARE | Ultragenyx Pharmaceutical Inc. - Common Stock | | |
| RAVE | Rave Restaurant Group, Inc. - Common Stock | | |
| RAYA | Erayak Power Solution Group Inc. - Class A Ordinary Shares | | |
| RBB | RBB Bancorp - Common Stock | | |
| RBBN | Ribbon Communications Inc. - Common Stock | | |
| RBCAA | Republic Bancorp, Inc. - Class A Common Stock | | |
| RBKB | Rhinebeck Bancorp, Inc. - Common Stock | | |
| RBNE | Robin Energy Ltd. - Common Stock | | |
| RCAT | Red Cat Holdings, Inc. - Common Stock | | |
| RCBC | River City Bank - Common stock | | |
| RCEL | Avita Medical, Inc. - Common Stock | | |
| RCKT | Rocket Pharmaceuticals, Inc. - Common Stock | | |
| RCKY | Rocky Brands, Inc. - Common Stock | | |
| RCMT | RCM Technologies, Inc. - Common Stock | | |
| RCON | Recon Technology, Ltd. - Class A Ordinary Shares | | |
| RCT | RedCloud Holdings plc - Ordinary Shares | D | |
| RDAC | Rising Dragon Acquisition Corp. - Ordinary Shares | D | |
| RDACR | Rising Dragon Acquisition Corp. - Rights | D | |
| RDACU | Rising Dragon Acquisition Corp. - Unit | D | |
| RDAG | Republic Digital Acquisition Company - Class A Ordinary Shares | | |
| RDAGU | Republic Digital Acquisition Company - Unit | | |
| RDAGW | Republic Digital Acquisition Company - Warrants | | |
| RDCM | Radcom Ltd. - Ordinary Shares | | |
| RDGT | Ridgetech, Inc. - Ordinary Shares | | |
| RDHL | Redhill Biopharma Ltd. - American Depositary Shares | D | |
| RDI | Reading International Inc - Class A Non-voting Common Stock | | |
| RDIB | Reading International Inc - Class B Voting Common Stock | | |
| RDNT | RadNet, Inc. - Common Stock | | |
| RDNW | RideNow Group, Inc. - Class B Common Stock | | |
| RDVT | Red Violet, Inc. - Common Stock | | |
| RDWR | Radware Ltd. - Ordinary Shares | | |
| RDZN | Roadzen, Inc. - Ordinary Shares | | |
| RDZNW | Roadzen, Inc. - Warrants | | |
| REAL | The RealReal, Inc. - Common Stock | | |
| REAX | Real REMAX Group Inc. - Common Stock | | |
| REBN | Reborn Coffee, Inc. - Common Stock | D | |
| RECT | Rectitude Holdings Ltd - Ordinary Shares | | |
| REFI | Chicago Atlantic Real Estate Finance, Inc. - Common Stock | | |
| REFR | Research Frontiers Incorporated - Common Stock | D | |
| REG | Regency Centers Corporation - Common Stock | | SP500 |
| REGCO | Regency Centers Corporation - 5.875% Series B Cumulative Redeemable Preferred Stock | | |
| REGCP | Regency Centers Corporation - 6.25% Series A Cumulative Redeemable Preferred Stock | | |
| REGN | Regeneron Pharmaceuticals, Inc. - Common Stock | | SP500 |
| REKR | Rekor Systems, Inc. - Common Stock | D | |