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

• STATE STREET CORPORATION owns 21.25M shares worth $1.09B
• Vanguard owns 14.73M shares worth $752.87M
• GOLDMAN SACHS owns 10.98M shares worth $561.47M
• Wellington Management Company owns 9.61M shares worth $491.39M
• OZ Management owns 7.79M shares worth $398.32M
• LSV Asset Management owns 6.77M shares worth $346.20M
• Greenlight Capital owns 6.51M shares worth $332.77M
• Paulson & Co owns 6.50M shares worth $332.28M
• Orbis Holdings owns 5.99M shares worth $277.39M
• OppenheimerFunds owns 5.70M shares worth $291.19M
• ARONSON JOHNSON ORTIZ owns 5.02M shares worth $194.73M
• HealthCor Management owns 4.30M shares worth $189.59M
• HealthCor Management owns 4.10M shares worth $172.98M
• Cambiar Investors owns 3.84M shares worth $152.16M
• Inves owns 3.32M shares worth $169.96M
• Credit Suisse AG owns 3.24M shares worth $165.75M
• TIAA-CREF Investment Management owns 3.22M shares worth $164.82M
• ING Investment Management Co Address: 10 State House Square owns 3.10M shares worth $155.55M
• Hotchkis and Wiley Capital Management owns 3.08M shares worth $157.49M
• Fir Tree owns 2.85M shares worth $145.66M
• PanAgora Asset Management owns 2.81M shares worth $111.40M
• Norges Bank Investment Management owns 2.72M shares worth $125.74M
• T. Rowe Price Associates owns 2.68M shares worth $136.88M
• Address: owns 2.60M shares worth $132.94B
• Ameriprise Financial owns 2.60M shares worth $100.68M
• Perkins Investment Management owns 2.57M shares worth $131.57M
• Epoch Investment Partners owns 2.51M shares worth $128.22M

• FRED ALGER MANAGEMENT sold on Sept. 30, 2011
• Westfield Capital Management Company sold on Sept. 30, 2011
• Visium Asset Management sold on Sept. 30, 2011
• Legg Mason Capital Management sold on Sept. 30, 2011
• Glenview Captal Management sold on June 30, 2011
• ------ ------------- --------------------- sold on June 30, 2011
• Jabre Capital Partners S.A. sold on March 31, 2011
• Tradewinds Global Investors sold on Dec. 31, 2010
• J P MORGAN CHASE & CO sold on Dec. 31, 2010
• Elm Ridge Management sold on Dec. 31, 2010
• Frank Russell Company sold on Dec. 31, 2010
• Tudor Investment Corporation sold on Dec. 31, 2003
• Southeastern Asset Management sold on Sept. 30, 2001

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