Leon Cooperman’s Omega Advisors has released its latest 13F filing with the Securities and Exchange Commission today, showing a huge increase to its holdings of Ocwen Financial Corp (NYSE:OCN) and Comcast Corporation (NASDAQ:CMCSK), while closing a major position in Dollar General Corp. (NYSE:DG). Omega Advisors’ four largest holdings remained the same in the second quarter, although each of them was reduced slightly. Sprint Corporation (NYSE:S) makes up 4.48% of the Omega Advisors portfolio followed by SandRidge Energy Inc. (NYSE:SD) at 4.42%, American International Group Inc (NYSE:AIG) at 3.92%, and Sirius XM Holdings Inc. (NASDAQ:SIRI) at 3.75%. Citigroup Inc (NYSE:C) accounted for 3.31% of the firm’s equity…