Einhorn reports 5.2 percent stake in Ensco
David Einhorn, who manages Greenlight Capital, on Monday (July 13) reported a 5.2 percent stake in oil and gas driller Ensco Plc.
David Einhorn, head of hedge-fund firm Greenlight Capital, called AAA credit ratings a curse and said he is betting against rating firm Moody's Corp. during a speech at a closely watched investment conference Wednesday.