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

• Third Point owns 62.00M shares worth $1.46B
• Vanguard owns 47.88M shares worth $1.13B
• STATE STREET CORPORATION owns 46.19M shares worth $1.09B
• Wellington Management Company owns 44.19M shares worth $1.04B
• Inves owns 29.34M shares worth $690.26M
• GOLDMAN SACHS owns 27.50M shares worth $647.08M
• Citi owns 20.57M shares worth $329.10M
• Aberdeen Asset Management owns 16.51M shares worth $1.17B
• Fir Tree owns 15.55M shares worth $365.85M
• Epoch Investment Partners owns 14.23M shares worth $225.25M
• TIAA-CREF Investment Management owns 13.68M shares worth $321.80M
• UBS AG owns 13.35M shares worth $203.23M
• Norges Bank Investment Management owns 13.16M shares worth $261.86M
• Ivory Investment Management owns 13.00M shares worth $448.10M
• Barclays owns 12.10M shares worth $193.22M
• Parallax Volatility Advisers owns 11.52M shares worth $230.46M
• York Capital Management Global Advisors owns 11.40M shares worth $182.02M
• Empyrean Capital Partners owns 11.25M shares worth $171.22M
• Cramer Rosenthal McGlynn owns 10.73M shares worth $213.45M
• Sound Shore Management owns 9.99M shares worth $158.15M
• Bank of America Corporation owns 9.95M shares worth $157.53M
• P. SCHOENFELD ASSET MANAGEMENT owns 9.94M shares worth $158.91M
• Thornburg Investment Management owns 9.92M shares worth $157.00M
• Macquarie owns 9.85M shares worth $231.81M
• Farallon Capital Management owns 9.74M shares worth $229.18M
• OZ Management owns 9.52M shares worth $152.14M
• Alden Global Capital owns 9.37M shares worth $151.16M
• Corvex Management owns 9.10M shares worth $138.50M
• Cadian Capital Management owns 9.05M shares worth $144.62M
• Credit Suisse AG owns 8.96M shares worth $143.04M
• D. E. Shaw & Co owns 8.90M shares worth $209.52M
• Diamondback Capital Management owns 8.77M shares worth $138.84M
• Owl Creek Asset Management owns 8.51M shares worth $135.94M
• Platinum Investment Mangement owns 8.51M shares worth $137.20M
• Perry owns 8.45M shares worth $133.76M

• Nomura Holdings sold on Dec. 31, 2011
• Royal Bank of Canada sold on Sept. 30, 2011
• CITADEL ADVISORS sold on Sept. 30, 2011
• Neuberger Berman sold on June 30, 2011
• Coatue Management sold on March 31, 2011
• Greenlight Capital sold on March 31, 2011
• Icahn Capital sold on Dec. 31, 2009
• Paulson & Co sold on June 30, 2008
• PRIMECAP Management Company sold on Dec. 31, 2007
• Tudor Investment Corporation sold on Dec. 31, 2006

• Genworth Financial (GNW)
• Goldman Sachs (GS)
• Cabot Oil & Gas Corporation (COG)
• Vertex Pharmaceuticals Incorporated (VRTX)
• Newell Rubbermaid (NWL)
• Thoratec Corporation (THOR)
• Apple (AAPL)
• Capital One Financial (COF)
• CIGNA Corporation (CI)
• DISH Network (DISH)
• Liberty Global (LBTYA)
• Liberty Global (LBTYK)
• Liberty Media (LINTA)
• News Corporation (NWSA)
• Symantec Corporation (SYMC)
• United Technologies Corporation (UTX)
• UnitedHealth (UNH)
• Constellation Brands (STZ)
• Yahoo! (YHOO)
• American International (AIG)
• Ariad Pharmaceuticals (ARIA)