Blackstone and BlackRock are related by their history. BlackRock started in 1988 as "Blackstone Financial Management" and was part of the Blackstone Group.<br><br>However, they are now two completely different companies. https://www.cnbc.com/2017/06/22/blackstone-or-blackrock-schwarzman-and-fink-did-it-on-purpose.html

Blackstone and BlackRock are related by their history. BlackRock started in 1988 as "Blackstone Financial Management" and was part of the Blackstone Group.<br><br>However, they are now two completely different companies.