Hedge Fund 13-F Updates: Berkshire, Greenlight, Paulson & Co., Appaloosa and More!

A number of prominent hedge funds were fairly active last quarter as revealed by their 13-F filings. Below, Benzinga highlights some of the moves made by the most watched investors and hedge funds in the world which will be sure to influence the markets tomorrow.

Greenlight Capital

Raised its Apple (NASDAQ: AAPL) stake by 11%

Disclosed a 17 million share position in Xerox (NYSE: XRX)

Raised stake in Best Buy (NYSE: BBY) by 10%

Disclosed a 3 million share stake in Yahoo (NASDAQ: YHOO)

Disclosed a 2.9 million share stake in Research in Motion (NASDAQ: RIMM)

Disclosed a 14.9 million share stake in Dell (NASDAQ: DELL)

Appaloosa Management

Dissolved its stakes in Temple-Inland, Google (NASDAQ: GOOG), Mosaic (NYSE: MOS), KB Home (NYSE: KBH), Pulte Group (NYSE: PHM), E*Trade (NASDAQ: ETFC), and Tesoro (NYSE: TSO)

Raised Apple (AAPL) stake to 181,000 shares

Paulson & Co.

Reported 8.6% stake in AMC Networks (NASDAQ: AMCX)

Disclosed a 6.48% stake in InterDigital (NASDAQ: IDCC)

Disclosed a 5.3% stake in XL Group (NYSE: XL)

Reported a 7.65% stake in MGM Resorts (NYSE: MGM)

Reported a 2.21% stake in SunTrust (NYSE: STI)

Dissolved stakes in Bank of America (NYSE: BAC), Citigroup (NYSE: C), Hewlett-Packard (NYSE: HPQ), and IBM (NYSE: IBM)

Berkshire Hathaway (NYSE:BRK.B)

13-F shows no stake in Exxon-Mobil (NYSE: XOM)

Berkshire discloses stake in Liberty Media (NASDAQ: LMCA)

Raises stake in CVS Caremark (NYSE: CVS) to 7.1 million shares

Cut Kraft (NYSE: KFT) holdings

Reports 2.68 million shares of DaVita (NYSE: DVA)

Reduces stake in Johnson & Johnson (NYSE: JNJ)

Increases Visa (NYSE: V) and Wells Fargo (NYSE: WFC) stakes

Raises stake in Intel (NASDAQ: INTC) to 11.5 million shares

Berkshire raised its stake in General Dynamics (NYSE: GD) to 3.9 million shares

Quadrupled stake in DirecTV (NYSE: DTV) to 20.3 million shares

Soros Fund Management

Reports 25,000 share stake in Amgen (NASDAQ: AMGN)

Boosts Apple (NASDAQ: AAPL) stake by 14% to 95,000 shares

Cuts Pfizer (NYSE: PFE) stake by 97%

Increased stake in Wells Fargo (NYSE: WFC)

Dissolved stake in eBay (NASDAQ: EBAY)

Increased stake in Delta Airlines (NYSE: DAL)

Shows new positions in Freeport-McMoran (NYSE: FCX) and Jive Software (NASDAQ:JIVE)

Dissolved stakes in Delphi Automotive (NYSE: DLPH), Agrium (NYSE: AGU), Mosaic (NYSE: MOS), Boeing (NYSE: BA) and KBR (NYSE: KBR)

Third Point Capital

Cut stake in Sunoco (NSYE:SUN) by 4%

Raised stake in FMC Corp. (NYSE: FMC)

Cut stake in SanDisk (NASDAQ: SNDK)

Increased stake in Mead Johnson (NYSE: MJN)