| Wellington Management Company LLP | Boston, MA | $1,428.05B | 77 |
| Wells Fargo Clearing Services, LLC | St. Louis, MO | $671.42B | — |
| Wells Fargo Advisors Financial Network, LLC | St. Louis, MO | $252.25B | — |
| Western Asset Management Company, LLC | Pasadena, CA | $184.99B | 33 |
| Wilshire Advisors LLC | Santa Monica, CA | $149.1B | 93 |
| Wealth Enhancement Advisory Services, LLC | Plymouth, MN | $122.19B | — |
| Warburg Pincus LLC | New York, NY | $108.66B | 213 |
| Wcm Investment Management, LLC | Laguna Beach, CA | $96.77B | 15 |
| Wellington Alternative Investments LLC | Boston, MA | $92.17B | 125 |
| Wisdomtree Asset Management, Inc. | New York, NY | $88.38B | — |
| World Investment Advisors, LLC | Lincroft, NJ | $71.64B | — |
| Walter Scott & Partners Limited | Edinburgh | $66.67B | — |
| William Blair Investment Management, LLC | Chicago, IL | $65.6B | 9 |
| William Blair & Company L.L.C. | Chicago, IL | $64.28B | 21 |
| Walleye Capital LLC | Wayzata, MN | $52.11B | 5 |
| Wealthfront Advisers LLC | Palo Alto, CA | $47.73B | — |
| Wells Fargo Investment Institute, Inc. | Charlotte, NC | $43B | — |
| Wealthspire Retirement, LLC | Aliso Viejo, CA | $38.61B | — |
| Woodline Partners LP | San Francisco, CA | $36.66B | 2 |
| Wealthspire Advisors LLC | New York, NY | $34.32B | — |
| Waverly Advisors, LLC | Birmingham, AL | $29.78B | 19 |
| Wafra Inc. | New York, NY | $29.04B | 34 |
| Winslow Capital Management LLC | Minneapolis, MN | $28.66B | 3 |
| Wellth Advisory Services, LLC | | $26.68B | — |
| W1m Wealth Management Limited | London | $24.85B | — |
| Westfield Capital Management Company, L.P. | Boston, MA | $24.4B | 2 |
| Wasatch Advisors LP | Salt Lake City, UT | $23.35B | 1 |
| Waterfall Asset Management, LLC | New York, NY | $22.04B | 30 |
| Western Asset Management Company Limited | London | $20.09B | — |
| Wertz York Capital Management Group, LLC | Tampa, FL | $18.16B | — |
| Wilmington Trust Investment Advisors, Inc. | Wilmington, DE | $17.83B | — |
| W.e. Family Offices, LLC | Coral Gables, FL | $17.75B | — |
| Wellington Management Japan PTE. Ltd. | Tokyo | $17.75B | — |
| Wilmington Funds Management Corporation | Wilmington, DE | $16.08B | — |
| Whitebox Advisors LLC | Minneapolis, MN | $15.74B | 10 |
| Weiss Asset Management LP | Boston, MA | $15.56B | 2 |
| Wcas Management Corporation | New York, NY | $14.9B | 20 |
| Wolverine Asset Management, LLC | Chicago, IL | $14.83B | 1 |
| Wellington Management Hong Kong Limited | Central, Hong Kong | $14.15B | — |
| Whale Rock Capital Management LLC | Boston, MA | $12.97B | 8 |
| Williams Jones Wealth Management, LLC | New York, NY | $12.47B | 8 |
| Westwood Management Corp | Dallas, TX | $12.46B | — |
| Winton Capital Management Ltd. | London | $11.67B | 19 |
| Webster Equity Partners, L.P. | Waltham, MA | $10.31B | 27 |
| Welch & Forbes LLC | Boston, MA | $9.9B | 2 |
| Walton Street Capital, L.L.C. | Chicago, IL | $9.76B | 55 |
| Westwood Global Investments LLC | Park City, UT | $9.47B | 3 |
| Wynnchurch Capital, L.P. | Rosemont, IL | $9.12B | 5 |
| Westport Capital Partners LLC | Darien, CT | $8.92B | 32 |
| Wind Point Advisors LLC | Chicago, IL | $8.58B | 15 |