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

• LSV Asset Management owns 7.06M shares worth $28.24M
• ALLIANCEBERNSTEIN owns 5.23M shares worth $20.93M
• Wentworth, Hauser & Violich owns 4.82M shares worth $19.28M
• Vanguard owns 4.25M shares worth $17.01M
• Cadian Capital Management owns 2.41M shares worth $9.65M
• Barclays owns 2.04M shares worth $8.18M
• STATE STREET CORPORATION owns 1.92M shares worth $7.70M
• Canyon Capital Advisors owns 1.81M shares worth $7.25M
• JPMORGAN CHASE & CO owns 1.72M shares worth $8.39M
• DLS Capital Management owns 1.68M shares worth $6.73M
• Saba Capital Management owns 1.55M shares worth $6.21M
• Acadian Asset Management owns 1.33M shares worth $6.51M
• Dreman Value Management owns 1.20M shares worth $4.79M
• Ameriprise Financial owns 981308 shares worth $4.79M
• Batterymarch Financial Management owns 972880 shares worth $3.89M
• Norges Bank Investment Management owns 956816 shares worth $4.07M
• GOLDMAN SACHS owns 899451 shares worth $4.39M
• ARONSON JOHNSON ORTIZ owns 897100 shares worth $4.38M
• CITADEL ADVISORS owns 894340 shares worth $3.90M
• Two Sigma Investments owns 828469 shares worth $5.09M
• QS Investors owns 821500 shares worth $27.52M
• CalPERS owns 698951 shares worth $2.80M
• Robeco Investment Management owns 698585 shares worth $2.79M
• D. E. Shaw & Co owns 694843 shares worth $2.78M
• Bridgeway Capital Management owns 659250 shares worth $2.80M
• Blue Mountain Capital Management owns 630000 shares worth $2.75M
• JAMES INVESTMENT RESEARCH owns 626640 shares worth $2.66M
• Suffolk Capital Management owns 609200 shares worth $3.75M

• Kingdon Capital Management sold on Sept. 30, 2011
• DnB NOR Asset Management AS sold on Sept. 30, 2011
• TIAA-CREF Investment Management sold on Sept. 30, 2011
• Brandywine Global Investment Management sold on Aug. 11, 2011
• Virtus Investment Advisers sold on June 30, 2011
• Citi sold on June 30, 2011
• Johnson Investment Counsel sold on June 30, 2011
• HIGHBRIDGE CAPITAL MANAGEMENT sold on June 30, 2011
• AYM Capital sold on June 30, 2011
• Charles Schwab Investment Management sold on June 30, 2011
• Golden Capital Management sold on March 31, 2011
• OppenheimerFunds sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Thomas Stevens, CFA" sold on Dec. 31, 2010
• Credit Suisse AG sold on Dec. 31, 2010
• Greenlight Capital sold on Sept. 30, 2009
• Scepter Holdings sold on June 30, 2005
• Maverick Capital sold on Sept. 30, 2004

• Autodesk (ADSK)
• NetApp (NTAP)
• Thoratec Corporation (THOR)
• Eastman Chemical Company (EMN)
• CareFusion Corporation (CFN)
• NCR Corporation (NCR)
• Amkor Technology (AMKR)
• ON Semiconductor (ONNN)
• Life Technologies (LIFE)
• PMC-Sierra (PMCS)
• Rock-Tenn Company (RKT)
• Universal Display Corporation (PANL)
• Altera Corporation (ALTR)
• General Cable Corporation (BGC)
• NetScout Systems (NTCT)
• Lattice Semiconductor (LSCC)
• Shutterfly (SFLY)
• Unisys Corporation (UIS)
• COMSCORE (SCOR)
• Tesla Motors (TSLA)
• Verint Systems (VRNT)