BlackRock tops the list with $10.47 trillion AUM, leading global asset management and ETF services.Vanguard ranks second with $9.3 trillion AUM, known for low-cost index funds and retirement solutions.Fidelity holds $5.3 trillion AUM, offering a wide range of investment, brokerage, and retirement services.State Street Global Advisors manages $4.34 trillion, focusing on institutional investing and ETFs.Morgan Stanley has $3.63 trillion AUM, providing wealth management, investment banking, and trading services.Read More Stories