Several prominent investment management and financial services companies begin with the letter "B," most notably BlackRock, the world's largest asset manager overseeing trillions of dollars in institutional and retail funds through its iShares exchange-traded fund products. Other notable investment entities starting with "B" include Brookfield Asset Management, a leading global alternative asset manager specializing in real estate, renewable power, infrastructure, and private equity, as well as BNY Mellon (Bank of New York Mellon), which serves as a historic global financial services corporation focusing on asset servicing and investment management.