| Lpl Financial LLC | Fort Mill, SC | $819.12B | — |
| Loomis, Sayles & Company, L.P. | Boston, MA | $386.88B | 5 |
| Lord, Abbett & Co. LLC | Jersey City, NJ | $270.39B | 9 |
| Legal & General Investment Management America Inc. | Chicago, IL | $267.16B | 20 |
| Lmr Partners LLC | New York, NY | $140.11B | 4 |
| Lazard Asset Management LLC | New York, NY | $120.52B | 66 |
| Lsv Asset Management | Chicago, IL | $104.25B | 21 |
| Lincoln Financial Investments Corporation | Radnor, PA | $102.1B | 3 |
| Lighthouse Investment Partners, LLC | Palm Beach Gardens, FL | $87.38B | 137 |
| Leonard Green & Partners, L.P. | Los Angeles, CA | $85.6B | 107 |
| Lexington Partners L.P. | New York, NY | $79.27B | 113 |
| Lgt Capital Partners (USA) Inc. | New York, NY | $59.78B | 1 |
| Lightspeed Management Company, L.L.C. | Menlo Park, CA | $50.01B | 51 |
| Lido Advisors, LLC | Los Angeles, CA | $42.5B | 22 |
| Los Angeles Capital Management LLC | Los Angeles, CA | $40.58B | 5 |
| Linden Advisors LP | New York, NY | $38.78B | 2 |
| Lone Star Americas Acquisitions, Inc. | Dallas, TX | $35.73B | 31 |
| Luther King Capital Management Corporation | Fort Worth, TX | $31.5B | 18 |
| Lpl Enterprise, LLC | Fort Mill, SC | $24.94B | — |
| Leafhouse Financial Advisors, LLC | Austin, TX | $24.09B | — |
| Longfellow Investment Management Co. LLC | Boston, MA | $23.44B | — |
| Lincoln Investment Planning, LLC | Fort Washington, PA | $21.99B | — |
| Lone Pine Capital LLC | Greenwich, CT | $21.62B | 14 |
| Lee Overlay Partners Ltd | Co Dublin | $21.26B | 1 |
| Letko, Brosseau & Associates Inc. | Montreal, Quebec | $18.83B | 7 |
| Limekiln Real Estate Investment Management, LP | New York, NY | $17.5B | — |
| Life Cycle Investment Partners Limited | London | $17.3B | — |
| Linden Manager LLC | Chicago, IL | $13.95B | 28 |
| Libremax Capital, LLC | New York, NY | $13.87B | 49 |
| Loring, Wolcott & Coolidge Fiduciary Advisors, LLP | Boston, MA | $12.84B | — |
| Lingotto Investment Management LLP | London | $12.71B | 3 |
| Ls Power Equity Advisors, LLC | New York, NY | $12.64B | 9 |
| Laird Norton Wetherby Wealth Management, LLC | Seattle, WA | $12.18B | 3 |
| Levine Leichtman Capital Partners, LLC | Beverly Hills, CA | $11.88B | 54 |
| Longview Partners (guernsey) Limited | St. Peter Port | $11.51B | — |
| Longview Partners LLP | London | $11.51B | — |
| Lasalle Investment Management, Inc. | Chicago, IL | $11.46B | 15 |
| Loop Capital Asset Management - Tch LLC | Miami, FL | $10.81B | 3 |
| Lansdowne Partners (UK) LLP | London | $10.3B | 7 |
| Lindsell Train Limited | London | $9.25B | 2 |
| Littlejohn & Co., LLC | Greenwich, CT | $8.97B | 22 |
| Lightyear Capital LLC | New York, NY | $8.08B | 28 |
| Loancore Capital Credit Advisor LLC | Greenwich, CT | $7.92B | 1 |
| Llr Management Holdco, L.P. | Philadelphia, PA | $7.57B | 19 |
| Lombard Odier Asset Management (USA) Corp | New York, NY | $7.48B | 9 |
| Lyrical Asset Management LP | New York, NY | $7.37B | 2 |
| Lmcg Investments, LLC | Boston, MA | $6.83B | 2 |
| Lead Edge Capital Management, LLC | New York, NY | $6.77B | 14 |
| Laurion Capital Management LP | New York, NY | $6.76B | 3 |
| Leeds Equity Advisors LLC | New York, NY | $6.71B | 27 |