CNBC Reporting Carl Icahn to Reveal His Next Big Idea on Twitter

Following the market close on Tuesday, CNBC broke a story that Carl Icahn, Chairman of

, would reveal his next big investment idea via the social media outlet Twitter. Created recently, Icahn's Twitter handle is

and has not yet revealed what the mystery idea is. The famous hedge fund manager had the crowd laughing throughout his interview last week at CNBC's Delivering Alpha conference, and has been especially active as of late. Icahn Enterprises shares traded up 0.98 percent to $72.77 Tuesday evening.