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

• First Eagle Investment Management owns 5.21M shares worth $377.33M
• Tradewinds Global Investors owns 1.77M shares worth $88.44M
• Vanguard owns 1.72M shares worth $124.61M
• Allianz Asset Management AG owns 1.66M shares worth $120.53M
• Allianz Global Investors of America owns 1.46M shares worth $73.01M
• Iridian Asset Management owns 1.44M shares worth $104.24M
• JPMORGAN CHASE & CO owns 1.37M shares worth $69.24M
• Fort Washington Investment Advisors owns 1.03M shares worth $74.81M
• Hotchkis and Wiley Capital Management owns 968639 shares worth $70.16M
• STATE STREET CORPORATION owns 963127 shares worth $69.76M
• Dreman Value Management owns 602376 shares worth $43.63M
• AQR Capital Management owns 538623 shares worth $39.01M
• LSV Asset Management owns 533400 shares worth $38.63M
• Breeden Capital Management owns 396717 shares worth $22.68M
• Principal Financial owns 375464 shares worth $27.19M
• ARONSON JOHNSON ORTIZ owns 322220 shares worth $23.34M
• Denver Investment Advisors owns 299218 shares worth $15.13M
• Acadian Asset Management owns 290330 shares worth $17.99M
• GOLDMAN SACHS owns 269162 shares worth $15.39M
• Vaughan Nelson Investment Management owns 258125 shares worth $14.75M
• CITADEL ADVISORS owns 254251 shares worth $12.74M
• Inves owns 239127 shares worth $17.32M
• Anchorage Capital owns 238400 shares worth $11.95M
• NUMERIC INVESTORS owns 235300 shares worth $14.58M
• Neuberger Berman owns 222628 shares worth $12.73M
• Jacobs Levy Equity Management owns 218403 shares worth $13.53M
• American Century Companies owns 213013 shares worth $10.68M
• Independence Capital Asset Partners owns 201827 shares worth $14.62M
• Millennium Management owns 183971 shares worth $9.22M

• Bridgewater Associates sold on Sept. 30, 2011
• Robert R. DeGennaro sold on June 30, 2011
• Thomas Stevens, CFA" sold on June 30, 2011
• Cambiar Investors sold on June 30, 2011
• Renaissance Technologies sold on June 30, 2011
• HIGHBRIDGE CAPITAL MANAGEMENT sold on June 30, 2011
• Goodnow Investment sold on March 31, 2011
• Thompson, Siegel, & Walmsley sold on March 31, 2011
• Bank of America Corporation sold on March 31, 2011
• T. Rowe Price Associates sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Alyeska Investment sold on Dec. 31, 2010
• WESTWOOD MANAGEMENT CORP /TX sold on Dec. 31, 2010
• Wells Fargo & Company sold on Dec. 31, 2010
• Muhlenkamp & Company sold on Dec. 31, 2009
• Navellier & Associates sold on Dec. 31, 2001

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