Business News Abu Dhabi’s ADIA is said to invest $1 billion in Medline buyout The biggest sovereign wealth fund of Abu Dhabi will back the takeover of Medline by Blackstone Group Inc., Carlyle Group Inc. and Hellman & Friedman Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Facebook remote work made permanent as offices re-open Ultra-luxury Dubai property deals jump to $68m during Q1