| RBC | RBC Bearings Incorporated | Industrials | $15.9B | — | 0 |
| RICK | RCI Hospitality Holdings, Inc. | Consumer Cyclical | $207M | — | 0 |
| RCMT | RCM Technologies, Inc. | Industrials | $288M | — | 0 |
| RPGRF | REA Group Limited | Communication Services | $16.3B | — | 0 |
| RDIB | Reading International, Inc. | Communication Services | $70.7M | — | 0 |
| RADC | Readvantage Corp. | — | — | — | 0 |
| RC-PC | Ready Capital Corporation | Real Estate | $230M | — | 0 |
| RMSGW | Real Messenger Corporation | — | — | — | 0 |
| ALOY | REalloys Inc. | Basic Materials | $581M | — | 0 |
| AIRE | reAlpha Tech Corp. | Technology | $7.3M | — | 0 |
| O | Realty Income Corporation | Real Estate | $51.7B | — | 0 |
| UTG | Reaves Utility Income Fund | Financial Services | $3.2B | — | 0 |
| REBN | Reborn Coffee, Inc. | Consumer Cyclical | $9.3M | — | 0 |
| UUUFF | Recharge Resources Ltd. | — | — | — | 0 |
| RBGPF | Reckitt Benckiser Group plc | Consumer Defensive | $41.9B | — | 0 |
| RCON | Recon Technology, Ltd. | Energy | $0.5M | — | 0 |
| RECX | Recreatives Industries, Inc. | — | — | — | 0 |
| RECT | Rectitude Holdings Ltd Ordinary Shares | Industrials | $18.9M | — | 0 |
| RXRX | Recursion Pharmaceuticals, Inc. | Healthcare | $2.0B | — | 0 |
| RCAT | Red Cat Holdings, Inc. | Industrials | $1.0B | — | 0 |
| RRBI | Red River Bancshares, Inc. | Financial Services | $659M | — | 0 |
| RRGB | Red Robin Gourmet Burgers, Inc. | Consumer Cyclical | $140M | — | 0 |
| RRR | Red Rock Resorts, Inc. | Consumer Cyclical | $3.0B | — | 0 |
| RDVT | Red Violet, Inc. | Technology | $1.1B | — | 0 |
| RDCT | Redacted Industries, Inc. | — | — | — | 0 |