How Much is BlackRock Worth? World's Largest Asset ManagerBlackRock is the world's largest asset manager, with over $10 trillion in assets under management (AUM). The company was founded in 1988 by Larry Fink and is headquartered in New York City. BlackRock offers a wide range of investment products and services to institutional and retail clients, including mutual funds, exchange-traded funds (ETFs), hedge funds, and private equity funds.