Wall Street giants Blackstone and Citadel have reportedly held talks about a massive deal to combine their powers

Hollis Johnson/Business Insider Wall Street giants Blackstone Group and Citadel have reportedly held deal talks. Blackstone has held discussions to take a stake in the hedge fund itself as well as its securities-trading business, according to a report in The Wall Street Journal. While a deal isn't certain, it would represent a tie-up of two of the most preeminent names in investing. Two of Wall Street's most legendary investment firms have reportedly discussed a deal to combine their powers. Pri...