List of institutional investors who are active in the last 9 months.
| # | Name | Latest Filing Quarter | Latest Holding Count | Latest AUM |
| 3301 | Gridiron Partners LLC | 2025Q1 | 61 | $154.64M |
| 3302 | GRIES FINANCIAL LLC | 2025Q1 | 270 | $509.17M |
| 3303 | GRIFFIN ASSET MANAGEMENT INC. | 2025Q1 | 199 | $816.88M |
| 3304 | Griffith & Werner Inc. | 2025Q1 | 66 | $160.59M |
| 3305 | GRIMES & COMPANY INC. | 2025Q1 | 362 | $3.03B |
| 3306 | GRITSTONE ASSET MANAGEMENT LLC | 2025Q1 | 26 | $73.64M |
| 3307 | GRIZZLYROCK CAPITAL LLC | 2025Q1 | 21 | $110.27M |
| 3308 | GROESBECK INVESTMENT MANAGEMENT CORP | 2025Q1 | 83 | $71.47M |
| 3309 | Ground Swell Capital LLC | 2025Q1 | 148 | $40.66M |
| 3310 | GROUP ONE TRADING LLC | 2025Q1 | 1906 | $2.38B |
| 3311 | GROUPAMA ASSET MANAGMENT | 2025Q1 | 384 | $5B |
| 3312 | Groupe Bruxelles Lambert | 2025Q1 | 1 | $488.17M |
| 3313 | Groupe des Assurances du Credit Mutuel | 2025Q1 | 5 | $348.9M |
| 3314 | Groupe la Francaise | 2025Q1 | 416 | $4.68B |
| 3315 | Grove Bank & Trust | 2025Q1 | 836 | $721.93M |
| 3316 | Grove Street Fiduciary LLC | 2025Q1 | 67 | $181.29M |
| 3317 | GRS Advisors LLC | 2025Q1 | 31 | $907.64M |
| 3318 | Grunden Financial Advisory Inc. | 2025Q1 | 24 | $205.35M |
| 3319 | Gruss & Co. LLC | 2025Q1 | 24 | $22.6M |
| 3320 | Gryphon Financial Partners LLC | 2025Q1 | 270 | $665.09M |
| 3321 | GS Investments Inc. | 2025Q1 | 118 | $211.45M |
| 3322 | GSA CAPITAL PARTNERS LLP | 2025Q1 | 1596 | $1.11B |
| 3323 | GSB Wealth Management LLC | 2025Q1 | 227 | $380.53M |
| 3324 | GSG Advisors LLC | 2025Q1 | 109 | $300.99M |
| 3325 | GSI Capital Advisors LLC | 2025Q1 | 31 | $190.76M |
| 3326 | GTCR LLC | 2025Q1 | 3 | $891.97M |
| 3327 | GTS SECURITIES LLC | 2025Q1 | 1174 | $2.24B |
| 3328 | GUARDCAP ASSET MANAGEMENT Ltd | 2025Q1 | 27 | $5.16B |
| 3329 | Guardian Asset Advisors LLC | 2025Q1 | 98 | $147M |
| 3330 | GUARDIAN CAPITAL LP | 2025Q1 | 132 | $2.54B |
| 3331 | Guardian Financial Partners LLC | 2025Q1 | 55 | $208.81M |
| 3332 | GUARDIAN INVESTMENT MANAGEMENT | 2025Q1 | 57 | $118.81M |
| 3333 | Guardian Partners Inc. | 2025Q1 | 167 | $957.42M |
| 3334 | GUARDIAN POINT CAPITAL LP | 2025Q1 | 9 | $165.88M |
| 3335 | Guardian Wealth Advisors LLC | 2025Q1 | 72 | $155.64M |
| 3336 | GUARDIAN WEALTH ADVISORS LLC | 2025Q1 | 507 | $1.22B |
| 3337 | Guardian Wealth Management Inc. | 2025Q1 | 229 | $149.79M |
| 3338 | Guerra Advisors Inc | 2025Q1 | 61 | $178.22M |
| 3339 | GUERRA PAN ADVISORS LLC | 2025Q1 | 103 | $126.18M |
| 3340 | GUGGENHEIM CAPITAL LLC | 2025Q1 | 1613 | $10.5B |
| 3341 | GUIDANCE CAPITAL INC | 2025Q1 | 188 | $251.69M |
| 3342 | Guidance Point Advisors LLC | 2025Q1 | 80 | $337.28M |
| 3343 | Guided Capital Wealth Management LLC | 2025Q1 | 33 | $105.48M |
| 3344 | GuideStone Capital Management LLC | 2025Q1 | 1 | $65.21M |
| 3345 | Guild Investment Management Inc. | 2025Q1 | 43 | $95.19M |
| 3346 | Guinness Asset Management LTD | 2025Q1 | 103 | $4.8B |
| 3347 | Guinness Atkinson Asset Management Inc | 2025Q1 | 85 | $179.5M |
| 3348 | Gulf International Bank (UK) Ltd | 2025Q1 | 627 | $2.9B |
| 3349 | Gunderson Capital Management Inc. | 2025Q1 | 29 | $155.36M |
| 3350 | Gunma Bank Ltd. | 2025Q1 | 26 | $195.51M |