| BlackRock Capital Investment Advisors, LLC | Wilmington | $39.21B | 142 |
| Wilmington Trust Investment Advisors, Inc. | Wilmington | $17.43B | — |
| Wilmington Funds Management Corporation | Wilmington | $14.46B | — |
| Brandywine Managers, LLC | Hockessin | $12.91B | 51 |
| Dupont Capital Management Corp | Wilmington | $12.39B | 4 |
| Great Valley Advisor Group, LLC | Wilmington | $9.73B | — |
| Spearhead Administrative Services, LLC | Greenville | $2.16B | 14 |
| Diversified Enterprises, LLC | Wilmington | $2.08B | 1 |
| Ashford Capital Management Inc | Wilmington | $965.8M | 4 |
| Affinity Wealth Management LLC | Wilmington | $760.1M | — |
| Riversedge Advisors, LLC | Wilmington | $708.4M | — |
| Schiavi & Company LLC | Wilmington | $622.2M | — |
| Westover Capital Advisors, LLC | Wilmington | $568.6M | — |
| Grey Fox Wealth Advisors, LLC | Rockland | $544.1M | — |
| Corten Real Estate Management LLC | Wilmington | $442.5M | 9 |
| Newton One Investments LLC | Newark | $393M | — |
| Realta Investment Advisors, Inc | Wilmington | $343.5M | — |
| Dravo Bay LLC | Rehoboth Beach | $335M | — |
| Bdfs Capital LLC | Rehoboth Beach | $325.2M | — |
| Wilmington Trust Asset Management, LLC | Wilmington | $297.9M | 4 |
| Boothe Investment Group, Inc. | Dover | $283M | — |
| Long Angle Management, LLC | Dover | $273.5M | 44 |
| Windmark Investment Partners, Inc. | Wilmington | $225.1M | — |
| Investment Management & Planning LLC | Greenville | $205.2M | — |
| Donald W. Nicholson & Associates Ltd | Wilmington | $171.3M | — |
| Marvin & Palmer Associates | Wilmington | $169M | 2 |
| Delaware Avenue Wealth Planners, LLC | Wilmington | $155.2M | — |
| Morningside Asset Management LLC | Wilmington | $135.6M | — |
| Wilmington Trust Investment Management LLC | Wilmington | $130M | — |
| Third Sigma Investment Advisors LLC | Wilmington | $116.2M | — |
| Montchanin Asset Management, LLC | Montchanin | $112.5M | — |
| Ih2 Advisors & Company | Wilmington | $105M | — |
| Strategic Foresight Investments LLC | Wilmington | $104.5M | — |
| Benchmark Financial, LLC | Wilmington | $100.3M | — |
| BlackRock Capital Management, Inc. | Wilmington | $1.3M | 8 |
| Climate Finance Partners LLC | Wilmington | — | — |
| Cagr Finance LLC | Lewes | — | — |
| 8figures Inc. | Dover | — | — |
| Vestie, Inc. | Dover | — | — |