- RSSS — Research Solutions, Inc.
- RSST — Return Stacked U.S. Stocks & Managed Futures ETF
- RSSX-U.NE — GLOBAL X RUSSELL 2000 INDEX ETF
- RSSX.NE — GLOBAL X RUSSELL 2000 INDEX ETF
- RSTRF — Restaurant Brands International Limited Partnership
- RSVR — Reservoir Media, Inc.
- RTA.NE — Purpose Tactical Asset Allocation Fund
- RTAC — Renatus Tactical Acquisition Corp I Class A Ordinary Shares
- RTACU — Renatus Tactical Acquisition Corp I
- RTACW — Renatus Tactical Acquisition Corp I Warrant
- RTAI — Rareview Tax Advantaged Income ETF
- RTB — RTB Digital Inc
- RTBBF — Rathbones Group Plc
- RTEC.NE — RBC GLOBAL TECHNOLOGY FUND
- RTEZ — Rest Ez Inc.
- RTG.AX — RTG Mining Inc.
- RTG.TO — RTG Mining Inc.
- RTGN — RetinalGenix Technologies Inc.
- RTH — VanEck Retail ETF
- RTH.AX — RAS Technology Holdings Limited
- RTLGF — St. Augustine Gold and Copper Limited
- RTLLF — Rational AG
- RTMAF — Reitmans (Canada) Limited
- RTMFF — RT Minerals Corp
- RTMNF — Reitmans (Canada) Limited
- RTMVF — Rightmove plc
- RTNB — root9B Holdings, Inc.
- RTNTF — Rio Tinto Group
- RTO — Rentokil Initial plc
- RTOBF — Ratos AB (publ)
- RTON — Right On Brands, Inc.
- RTOO — VistaShares Robotics Supercycle ETF
- RTOXF — Rotork plc
- RTPPF — Rio Tinto Group
- RTR.AX — Rumble Resources Limited
- RTRFF — Rumble Resources Limited
- RTRK — Red Truck Entertainment, Inc.
- RTSL — Rapid Therapeutic Science Laboratories, Inc.
- RTSO — RTS Oil Holdings, Inc.
- RTT.NE — PURPOSE TACTICAL THEMATIC FUND
- RTTGF — RTG Mining Inc.
- RTTNY — Rottneros AB (publ)
- RTX — RTX Corporation
- RTXG — Leverage Shares 2x Long RTX Daily ETF
- RTYY — GraniteShares YieldBoost RIOT ETF
- RUA.TO — Rua Gold Inc.
- RUBI — Rubico Inc. Common Stock
- RUBLF — Rubellite Energy Inc.
- RUBSF — Rubis
- RUD.TO — RBC Quant U.S. Dividend Leaders ETF
- RUDH.TO — RBC Quant U.S. Dividend Leaders (CAD Hedged) ETF
- RUDL.NE — RBC ENHANCED QUANT U.S. DIVIDEND LEADERS FUND
- RULE — Adaptive Core ETF
- RUM — Rumble Inc.
- RUMBW — Rumble Inc.
- RUMG.NE — RBC U.S. MID-CAP GROWTH EQUITY FUND
- RUMOF — Rumo S.A.
- RUN — Sunrun Inc.
- RUNI — Reunion Industries, Inc.
- RUNN — Running Oak Efficient Growth ETF
- RUS.TO — Russel Metals Inc.
- RUSB.TO — RBC Short Term U.S. Corporate Bond ETF
- RUSHA — Rush Enterprises, Inc.
- RUSHB — Rush Enterprises, Inc.
- RUSMF — Russel Metals Inc.
- RVBR — Markray Corp.
- RVCB — River Valley Community Bancorp
- RVER — River1 Trenchless Fund
- RVG.V — Revival Gold Inc.
- RVLCF — Rivalry Corp.
- RVLGF — Revival Gold Inc.
- RVLPQ — RVL Pharmaceuticals plc
- RVLV — Revolve Group, Inc.
- RVLWF — Revitalist Lifestyle and Wellness Ltd.
- RVMD — Revolution Medicines, Inc.
- RVMDW — Revolution Medicines, Inc. Warrant
- RVNL — GraniteShares 2x Long RIVN Daily ETF
- RVNU — Xtrackers Municipal Infrastructure Revenue Bond ETF
- RVP — Retractable Technologies, Inc.
- RVPH — Reviva Pharmaceuticals Holdings, Inc.
- RVRC — Revium Recovery Inc.
- RVRF — River Financial Corporation
- RVRVF — Pathfinder Ventures Inc.
- RVSB — Riverview Bancorp, Inc.
- RVSDF — Riverside Resources Inc.
- RVSN — Rail Vision Ltd.
- RVSNW — Rail Vision Ltd.
- RVT.AX — Richmond Vanadium Technology Limited
- RVTI — Rival Technologies, Inc.
- RVTY — Revvity, Inc.
- RVV.CN — Revive Therapeutics Ltd.
- RVVQF — RavenQuest BioMed Inc.
- RVVTF — Revive Therapeutics Ltd.
- RVX.TO — Resverlogix Corp.
- RVXCF — Resverlogix Corp.
- RW — Rainwater Equity ETF
- RW.V — RenoWorks Software Inc.
- RWAY — Runway Growth Finance Corp.
- RWAYI — Runway Growth Finance Corp. 7.25% Notes due 2031
- RWAYL — Runway Growth Finance Corp. - 7