List of institutional investors who are active in the last 9 months.
| # | Name | Latest Filing Quarter | Latest Holding Count | Latest AUM |
| 6201 | ROMAN BUTLER FULLERTON & CO | 2025Q1 | 215 | $255.31M |
| 6202 | ROMANO BROTHERS AND COMPANY | 2025Q1 | 298 | $771.59M |
| 6203 | Roof Eidam Maycock Peralta LLC | 2024Q4 | 123 | $382.5M |
| 6204 | Root Financial Partners LLC | 2025Q1 | 199 | $929.83M |
| 6205 | Rooted Wealth Advisors Inc. | 2025Q1 | 86 | $215.45M |
| 6206 | Rosalind Advisors, Inc. | 2024Q4 | 28 | $185.66M |
| 6207 | Rosenberg Matthew Hamilton | 2024Q4 | 798 | $384.85M |
| 6208 | ROSENBLUM SILVERMAN SUTTON S F INC | 2024Q4 | 74 | $398.06M |
| 6209 | Rosenthal | Henry Capital Advisors Inc. | 2024Q4 | 42 | $107.99M |
| 6210 | Rossby Financial LCC | 2024Q4 | 199 | $157.64M |
| 6211 | ROSSJOHNSON & Associates LLC | 2024Q4 | 93 | $4.32M |
| 6212 | Rossmore Private Capital | 2024Q4 | 232 | $800.84M |
| 6213 | Roth Financial Partners LLC | 2025Q1 | 30 | $239.4M |
| 6214 | Rothschild & Co Wealth Management UK Ltd | 2024Q4 | 31 | $5.69B |
| 6215 | Rothschild Capital Partners LLC | 2024Q4 | 92 | $411.77M |
| 6216 | ROTHSCHILD INVESTMENT LLC | 2025Q1 | 2983 | $1.49B |
| 6217 | Roubaix Capital LLC | 2024Q4 | 47 | $208.56M |
| 6218 | Round Hill Asset Management | 2024Q4 | 61 | $141.8M |
| 6219 | Round Rock Advisors LLC | 2024Q4 | 209 | $476.72M |
| 6220 | RoundAngle Advisors LLC | 2024Q4 | 55 | $102.53M |
| 6221 | Roundview Capital LLC | 2024Q4 | 311 | $1.39B |
| 6222 | Route One Investment Company L.P. | 2024Q4 | 13 | $2.51B |
| 6223 | Rovida Advisors Inc. | 2024Q4 | 12 | $128.51M |
| 6224 | Rovida Investment Management Ltd | 2024Q4 | 18 | $319.78M |
| 6225 | ROVIN CAPITAL /UT/ | 2024Q4 | 156 | $261.84M |
| 6226 | ROWLANDMILLER & PARTNERS.ADV | 2025Q1 | 185 | $475.17M |
| 6227 | Roxbury Financial LLC | 2025Q1 | 349 | $102.22M |
| 6228 | ROYAL BANK OF CANADA | 2024Q4 | 6098 | $457.65B |
| 6229 | Royal Capital Wealth Management LLC | 2024Q4 | 85 | $142.64M |
| 6230 | Royal Fund Management LLC | 2024Q4 | 229 | $895.23M |
| 6231 | Royal Harbor Partners LLC | 2024Q4 | 42 | $227.66M |
| 6232 | ROYAL LONDON ASSET MANAGEMENT LTD | 2024Q4 | 630 | $40.99B |
| 6233 | ROYCE & ASSOCIATES LP | 2024Q4 | 829 | $10.78B |
| 6234 | RP Management LLC | 2024Q4 | 4 | $227.73M |
| 6235 | RPD Fund Management LLC | 2024Q4 | 8 | $245.57M |
| 6236 | RPg Family Wealth Advisory LLC | 2024Q4 | 73 | $282.81M |
| 6237 | RPG Investment Advisory LLC | 2024Q4 | 85 | $744.1M |
| 6238 | RPM Capital Partners LLC | 2024Q4 | 1 | $106.72M |
| 6239 | RPO LLC | 2024Q4 | 64 | $70.48M |
| 6240 | RPOA Advisors Inc. | 2025Q1 | 7 | $2.53B |
| 6241 | RPS ADVISORY SOLUTIONS LLC | 2024Q4 | 99 | $160.66M |
| 6242 | RPTC Inc. | 2024Q4 | 6 | $490.87M |
| 6243 | RR Advisors LLC | 2024Q4 | 24 | $389.12M |
| 6244 | RS CRUM INC. | 2025Q1 | 86 | $296.09M |
| 6245 | RTD Financial Advisors Inc. | 2025Q1 | 114 | $720.53M |
| 6246 | RTW Investments, LP | 2024Q4 | 71 | $6.61B |
| 6247 | Ruane Cunniff & Goldfarb L.P. | 2024Q4 | 39 | $5.89B |
| 6248 | Rubicon Founders LLC | 2024Q4 | 1 | $112.87M |
| 6249 | Rubicon Global Capital Ltd | 2025Q1 | 10 | $293.29M |
| 6250 | Rubric Capital Management LP | 2024Q4 | 66 | $5.5B |