BlackRock, Inc. is an American global investment management corporation based in New York City.
Founded in 1988, initially as a risk management and fixed income institutional asset manager, BlackRock is the world's largest asset manager, with $7.4 trillion in assets under management as of end-Q4 2019.
BlackRock operates globally with 70 offices in 30 countries and clients in 100 countries.
Due to its power and the sheer size and scope of its financial assets and activities, BlackRock has been called the world's largest shadow bank. As of 2018, BlackRock ranked 237 on the Fortune 500 list of the largest United States corporations by revenue.
According to en.wikipedia