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

• Wellington Management Company owns 22.48M shares worth $634.75M
• CARL C. ICAHN, INDIVIDUAL owns 14.38M shares worth $163.67M
• Vanguard owns 7.74M shares worth $193.31M
• T. Rowe Price Associates owns 7.02M shares worth $198.17M
• OppenheimerFunds owns 6.89M shares worth $194.38M
• Adage Capital Partners GP owns 5.76M shares worth $162.66M
• OZ Management owns 4.88M shares worth $137.62M
• Barclays owns 3.67M shares worth $91.55M
• Pentwater Capital Management owns 3.22M shares worth $90.80M
• Millennium Management owns 2.81M shares worth $32.00M
• STATE STREET CORPORATION owns 2.66M shares worth $66.48M
• HealthCor Management owns 2.65M shares worth $66.14M
• CALAMOS ADVISORS owns 2.40M shares worth $59.90M
• GOLDMAN SACHS owns 2.24M shares worth $63.27M
• BB Biotech AG owns 2.17M shares worth $61.29M
• S.A.C. Capital Advisors owns 2.13M shares worth $24.28M
• Tang Capital Management owns 1.99M shares worth $56.13M
• Rainier Investment Management owns 1.71M shares worth $42.68M
• Deerfield Management Company owns 1.63M shares worth $40.68M
• York Capital Management Global Advisors owns 1.60M shares worth $45.07M
• Scopia Management owns 1.60M shares worth $45.03M
• Chesapeake Partners Management owns 1.58M shares worth $44.61M
• RCM Capital Management owns 1.54M shares worth $38.55M
• Eton Park Capital Management owns 1.23M shares worth $34.62M
• PointState Capital owns 1.23M shares worth $34.55M
• Renaissance Technologies owns 1.13M shares worth $28.19M
• Sector Gamma ASA owns 1.10M shares worth $27.45M
• Citi owns 1.04M shares worth $11.90M
• First Trust Advisors owns 956490 shares worth $26.97M
• UBS AG owns 940033 shares worth $26.51M
• Bank of America Corporation owns 931900 shares worth $26.28M
• Empyrean Capital Partners owns 900000 shares worth $25.38M
• D. E. Shaw & Co owns 843038 shares worth $23.80M
• QS Investors owns 723400 shares worth $20.42M
• Giovine Capital owns 720000 shares worth $20.30M
• Jet Capital Investors owns 653100 shares worth $18.42M
• Jacobs Levy Equity Management owns 648887 shares worth $7.38M
• Redmile owns 625000 shares worth $7.11M
• Kingdon Capital Management owns 612000 shares worth $15.27M
• Inves owns 606282 shares worth $6.90M
• SMITH ASSET MANAGEMENT owns 548695 shares worth $6.24B
• Perella Weinberg Partners Capital Management owns 536400 shares worth $13.39M
• Denver Investment Advisors owns 523909 shares worth $5.96M
• Davidson Kempner Capital Management owns 519135 shares worth $14.64M
• Platte River Capital owns 516078 shares worth $5.87M
• Jefferies owns 506512 shares worth $14.28M

• Partner Fund Management sold on Sept. 30, 2011
• Westfield Capital Management Company sold on Sept. 30, 2011
• Partner Investment Management sold on Sept. 30, 2011
• TIAA-CREF Investment Management sold on Sept. 30, 2011
• Bridger Management sold on June 30, 2011
• Alyeska Investment sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Brookside Capital Management, LLC* sold on Dec. 31, 2010
• BAM Capital sold on Dec. 31, 2010
• Columbia Wanger Asset Management sold on Sept. 30, 2010
• Tudor Investment Corporation sold on Dec. 31, 2008
• Maverick Capital sold on June 30, 2008
• Navellier & Associates sold on Dec. 31, 2002

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