| RAL | Ralliant Corporation Common Stock | | |
| RAMP | LiveRamp Holdings, Inc. Common Stock | | |
| RBA | RB Global, Inc. Common Stock | | |
| RBC | RBC Bearings Incorporated Common Stock | | |
| RBLX | Roblox Corporation Class A Common Stock | | |
| RBRK | Rubrik, Inc. Class A Common Stock | | |
| RC | Ready Capital Corporation Common Stock | | |
| RC-C | Ready Capital Corporation 6.25% Series C Cumulative Convertible Preferred Stock | | |
| RC-E | Ready Capital Corporation 6.50% Series E Cumulative Redeemable Preferred Stock | | |
| RCD | Ready Capital Corporation 9.00% Senior Notes due 2029 | | |
| RCI | Rogers Communication, Inc. Common Stock | | |
| RCL | Royal Caribbean Cruises Ltd. Common Stock | | SP500 |
| RCS | PIMCO Strategic Income Fund, Inc. | | |
| RCUS | Arcus Biosciences, Inc. Common Stock | | |
| RDDT | Reddit, Inc. Class A Common Stock | | SP500 |
| RDN | Radian Group Inc. Common Stock | | |
| RDW | Redwire Corporation Common Stock | | |
| RDY | Dr. Reddy's Laboratories Ltd Common Stock | | |
| REF | Reformation Inc. Common Stock | | |
| RELX | RELX PLC PLC American Depositary Shares (Each representing One Ordinary Share) | | |
| RERE | ATRenew Inc. American Depositary Shares (every three of which representing two Class A ordinary shares) | | |
| RES | RPC, Inc. Common Stock | | |
| REX | REX American Resources Corporation | | |
| REXR | Rexford Industrial Realty, Inc. Common Stock | | |
| REXR-B | Rexford Industrial Realty, Inc. 5.875% Series B Cumulative Redeemable Preferred Stock | | |
| REXR-C | Rexford Industrial Realty, Inc. 5.625% Series C Cumulative Redeemable Preferred Stock, par value $0.01 per share | | |
| REZI | Resideo Technologies, Inc. Common Stock | | |
| RF | Regions Financial Corporation Common Stock | | SP500 |
| RF-C | Regions Financial Corporation Depositary Shares, each Representing a 1/40th Interest in a Share of 5.700% Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series C | | |
| RF-E | Regions Financial Corporation Depositary Shares, Each Representing a 1/40th Interest in a Share of 4.45% Non-Cumulative Perpetual Preferred Stock, Series E | | |
| RF-F | Regions Financial Corporation Depositary Shares Each Representing a 1/40th Interest in a Share of Non-Cumulative Perpetual Preferred Stock, Series F | | |
| RFI | Cohen & Steers Total Return Realty Fund, Inc. Common Stock | | |
| RFL | Rafael Holdings, Inc. Class B Common Stock | | |
| RFM | RiverNorth Flexible Municipal Income Fund, Inc. Common Stock | | |
| RFMZ | RiverNorth Flexible Municipal Income Fund II, Inc. Common Stock | | |
| RGA | Reinsurance Group of America, Incorporated Common Stock | | |
| RGR | Sturm, Ruger & Company, Inc. Common Stock | | |
| RGT | Royce Global Trust, Inc. Common Stock | | |
| RH | RH Common Stock | | |
| RHI | Robert Half Inc. Common Stock | | |
| RHLD | Resolute Holdings Management Common Stock | | |
| RHP | Ryman Hospitality Properties, Inc. (REIT) | | |
| RIG | Transocean Ltd (Switzerland) Common Stock | | |
| RIO | Rio Tinto Plc Common Stock | | |
| RITM | Rithm Capital Corp. Common Stock | | |
| RITM-A | Rithm Capital Corp. 7.50% Series A Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock | | |
| RITM-B | Rithm Capital Corp. 7.125% Series B Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock | | |
| RITM-C | Rithm Capital Corp. 6.375% Series C Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock | | |
| RITM-D | Rithm Capital Corp. 7.00% Fixed-Rate Reset Series D Cumulative Redeemable Preferred Stock | | |
| RITM-E | Rithm Capital Corp. 8.75% Series E Fixed-Rate Cumulative Redeemable Preferred Stock | | |