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

• Vanguard owns 18.48M shares worth $250.39M
• Artisan Partners Limited Partnership owns 14.51M shares worth $196.62M
• Artisan Partners Holdings owns 12.71M shares worth $213.70M
• STATE STREET CORPORATION owns 11.61M shares worth $157.37M
• LSV Asset Management owns 7.80M shares worth $105.73M
• ARONSON JOHNSON ORTIZ owns 7.33M shares worth $99.38M
• Iridian Asset Management owns 5.88M shares worth $79.67M
• Addison Clark Management owns 4.86M shares worth $58.49M
• ANCHOR CAPITAL ADVISORS owns 4.40M shares worth $59.59M
• Mayo Investment Advisers owns 3.93M shares worth $53.29M
• Franklin Resources owns 3.74M shares worth $50.71M
• Schroder Investment Management owns 3.70M shares worth $50.11M
• Principal Financial owns 3.29M shares worth $40.42M
• ING Investment Management owns 3.08M shares worth $41.77M
• CITADEL ADVISORS owns 2.93M shares worth $35.47M
• Shapiro Capital Management owns 2.84M shares worth $38.46M
• Norges Bank Investment Management owns 2.77M shares worth $31.34M
• Barclays owns 2.31M shares worth $26.15M
• T. Rowe Price Associates owns 2.27M shares worth $30.03M
• Tradewinds Global Investors owns 2.18M shares worth $26.40M
• American Century Companies owns 2.18M shares worth $24.69M
• TIAA-CREF Investment Management owns 2.15M shares worth $28.44M
• National Rural Electric Cooperative Association owns 2.11M shares worth $28.59M
• Crestwood Capital Management owns 2.05M shares worth $27.74M
• Inves owns 1.98M shares worth $26.89M
• Geode Capital Management owns 1.86M shares worth $25.17M
• Carlson Capital owns 1.82M shares worth $20.66M
• AXA owns 1.76M shares worth $23.23M
• Name Aletheia Research and Management owns 1.70M shares worth $20.92M
• Renaissance Technologies owns 1.67M shares worth $20.20M
• KNIGHTSBRIDGE ASSET MANAGEMENT owns 1.54M shares worth $20.80M
• AQR Capital Management owns 1.53M shares worth $18.53M
• Private Capital Management owns 1.48M shares worth $20.03M
• Legal & General owns 1.45M shares worth $16.40M
• GOLDMAN SACHS owns 1.44M shares worth $17.47M
• Archer Capital Management owns 1.43M shares worth $16.21M
• Two Sigma Investments owns 1.38M shares worth $18.25M
• Sterling Capital Management owns 1.38M shares worth $18.63M
• CalPERS owns 1.34M shares worth $16.11M

• Neuberger Berman sold on March 31, 2011
• New Mountain Vantage Advisers sold on Dec. 31, 2010
• FMR sold on Dec. 31, 2010
• Lone Pine Capital sold on Sept. 30, 2008
• Greenlight Capital sold on March 31, 2008

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