Is CEPH a good stock to own? Find out who bought Cephalon, who sold Cephalon (CEPH) stock, and who holds a large position in Cephalon.

• Paulson & Co owns 3.68M shares worth $297.30M
• Cowen owns 571932 shares worth $46.15M
• Sabretooth Capital Management owns 480000 shares worth $36.52M

• Taconic Capital Advisors sold on Sept. 30, 2011
• Franklin Resources sold on Sept. 30, 2011
• Vanguard sold on Sept. 30, 2011
• Paulson & Co sold on Sept. 30, 2011
• STATE STREET CORPORATION sold on Sept. 30, 2011
• Davidson Kempner Capital Management sold on Sept. 30, 2011
• T. Rowe Price Associates sold on Sept. 30, 2011
• Arrowgrass Capital Partners sold on Sept. 30, 2011
• Centaurus Capital sold on Sept. 30, 2011
• Adage Capital Partners GP sold on Sept. 30, 2011
• Water Island Capital sold on Sept. 30, 2011
• Pentwater Capital Management sold on Sept. 30, 2011
• Alyeska Investment sold on Sept. 30, 2011
• P. SCHOENFELD ASSET MANAGEMENT sold on Sept. 30, 2011
• Abrams Capital Management sold on Sept. 30, 2011
• Credit Suisse AG sold on Sept. 30, 2011
• Renaissance Technologies sold on Sept. 30, 2011
• Citi sold on Sept. 30, 2011
• Barclays sold on Sept. 30, 2011
• Oxford Asset Management sold on Sept. 30, 2011
• Carlson Capital sold on Sept. 30, 2011
• EAC Management sold on Sept. 30, 2011
• Gabelli Funds sold on Sept. 30, 2011
• AQR Capital Management sold on Sept. 30, 2011
• MOORE CAPITAL MANAGEMENT sold on Sept. 30, 2011
• GOLDMAN SACHS sold on Sept. 30, 2011
• TIG Advisors sold on Sept. 30, 2011
• Norges Bank Investment Management sold on Sept. 30, 2011
• Millennium Management sold on Sept. 30, 2011
• GAMCO Asset Management sold on Sept. 30, 2011
• Geode Capital Management sold on Sept. 30, 2011
• Chesapeake Partners Management sold on Sept. 30, 2011
• Zweig-DiMenna Partners sold on Sept. 30, 2011
• Allen Investment Management sold on Sept. 30, 2011
• Analytic Investors sold on Sept. 30, 2011
• Wells Fargo & Company sold on Sept. 30, 2011
• Diamondback Capital Management sold on Sept. 30, 2011
• Legal & General sold on Sept. 30, 2011
• Name Highfields Capital Management sold on June 30, 2011
• Wellington Management Company sold on June 30, 2011
• Inves sold on June 30, 2011
• Perry sold on June 30, 2011
• Omega Advisors sold on June 30, 2011
• D. E. Shaw & Co sold on June 30, 2011
• JD Capital Management sold on June 30, 2011
• Sandell Asset Management sold on June 30, 2011
• SG Americas Securities sold on June 30, 2011
• Andromeda Capital sold on June 30, 2011
• First Trust Advisors sold on June 30, 2011
• Nomura Holdings sold on June 30, 2011
• Royal Bank of Canada sold on June 30, 2011
• Eton Park Capital Management sold on March 31, 2011
• Golden Capital Management sold on March 31, 2011
• QS Investors sold on March 31, 2011
• EARNEST PARTNERS sold on March 31, 2011
• Charles Schwab Investment Management sold on March 31, 2011
• Global Thematic Partners sold on March 31, 2011
• Bank of America Corporation sold on March 31, 2011
• SuttonBrook Capital Management sold on March 31, 2011
• Sabretooth Capital Management sold on March 31, 2011
• Ameriprise Financial sold on March 31, 2011
• Jefferies sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• TimesSquare Capital Management sold on Dec. 31, 2010
• Karsch Capital Management sold on Dec. 31, 2010
• J P MORGAN CHASE & CO sold on Dec. 31, 2010
• Principal Financial sold on Dec. 31, 2010
• Sawgrass Asset Management sold on Dec. 31, 2010
• Thompson, Siegel, & Walmsley sold on Dec. 31, 2010
• FRED ALGER MANAGEMENT sold on Dec. 31, 2010
• Manulife Asset Management sold on Dec. 31, 2010
• Perceptive Advisors sold on Dec. 31, 2010
• Oracle Investment Management sold on Dec. 31, 2010
• Columbia Wanger Asset Management sold on Dec. 31, 2009
• Aster Investment Management sold on Dec. 31, 2008
• Roxbury Capital Management sold on June 30, 2004
• Maverick Capital sold on Dec. 31, 2003

• Petroleo Brasileiro SA (PBR)
• Goldman Sachs (GS)
• Hartford Financial Services (HIG)
• Exxon Mobil Corporation (XOM)
• McDonald's Corporation (MCD)
• Wal-Mart Stores (WMT)
• Baxter International (BAX)
• Johnson & Johnson (JNJ)
• Pfizer (PFE)
• Chevron Corporation (CVX)
• Medco Health Solutions (MHS)
• General Electric Company (GE)
• Cisco Systems (CSCO)
• Wells Fargo & Company (WFC)
• Medtronic (MDT)
• Cephalon (CEPH)
• CVS Caremark Corporation (CVS)
• Goodrich Corporation (GR)
• Alcoa (AA)
• ConocoPhillips (COP)
• Hewlett-Packard Company (HPQ)