JPMorgan

Leon Cooperman's Omega Advisors hedge fund released its 13F for the quarter ended December 31, 2011. Notably the firm showed new stakes in Anadarko Petroleum Corp. (NYSE: APC) and Halliburton Co. (NYSE: HAL), and raised stakes in Research In Motion Ltd (NASDAQ: RIMM) and Transocean (NYSE: RIG). The firm also liquidated its GM (NYSE: GM) stake.

New Stakes
Anadarko Petroleum Corp. (NYSE: APC) new 213,400 share position
Best Buy Co., Inc. (NYSE: BBY) new 75,000 share position
Dean Foods Co. (NYSE: DF) new 43,462 share position
EchoStar Corporation (NASDAQ: SATS) new 640,910 share position
Express Scripts, Inc. (NASDAQ: ESRX) new 719,000 share position
GMX Resources, Inc. (NYSE: GMXR) new 232,297 share position
H&R Block, Inc. (NYSE: HRB) new 326,200 share position
Halliburton Co. (NYSE: HAL) new 263,800 share position
iShares iBoxx $ InvesTop Investment Grade Corp. Bond Fund (NYSE: LQD) new 75,000 share position
Loral Space and ...