Is SONE a good stock to own? Find out who bought S1 Corporation, who sold S1 Corporation (SONE) stock, and who holds a large position in S1 Corporation.

• AQR Capital Management owns 4.14M shares worth $39.64M
• Centaurus Capital owns 2.31M shares worth $22.10M
• Pentwater Capital Management owns 2.12M shares worth $20.32M
• Sandell Asset Management owns 1.96M shares worth $18.73M
• Credit Agricole S.A. owns 1.74M shares worth $16.62M
• TIG Advisors owns 1.44M shares worth $13.82M
• Oxford Asset Management owns 1.06M shares worth $10.16M
• STATE STREET CORPORATION owns 1.03M shares worth $9.84M
• Loeb Arbitrage Management owns 900000 shares worth $8.61M
• Harvest Capital Strategies owns 800000 shares worth $7.34M
• Norges Bank Investment Management owns 721532 shares worth $6.91M
• Gabelli Securities owns 644414 shares worth $6.17M
• Renaissance Technologies owns 596027 shares worth $5.70M
• Green Arrow Capital Management owns 537400 shares worth $5.14M
• Bank of America Corporation owns 483415 shares worth $4.63M
• CNH Partners owns 463470 shares worth $4.44M
• Havens Advisors owns 461700 shares worth $4.42M
• Rexford Holding Management owns 452700 shares worth $4.33M
• Name NS Advisors owns 429736 shares worth $4.11M
• Waddell & Reed Financial owns 420725 shares worth $4.03M
• Barclays owns 334474 shares worth $3.19M
• TIAA-CREF Investment Management owns 332397 shares worth $3.18M
• Farallon Capital Management owns 300000 shares worth $2.87M
• Wolverine Asset Management owns 259453 shares worth $2.48M
• STEVENS CAPITAL MANAGEMENT owns 251043 shares worth $2.40M
• Diamondback Capital Management owns 200000 shares worth $1.91M
• Two Sigma Investments owns 194700 shares worth $1.86M
• Geode Capital Management owns 190070 shares worth $1.82M
• Vertex One Asset Management owns 190000 shares worth $1.82M
• Teton Advisors owns 183500 shares worth $1.76M
• Hudson Bay Capital Management owns 152279 shares worth $1.46M
• Harbert Management Corporation* owns 143600 shares worth $1.32M
• Charles Schwab Investment Management owns 134698 shares worth $1.29M
• David W. Seeley owns 130800 shares worth $1.25M
• First Eagle Investment Management owns 125000 shares worth $1.20M
• Rexford Offshore owns 122498 shares worth $1.17M

• Nomura Holdings sold on Dec. 31, 2011
• Wellington Management Company sold on Sept. 30, 2011
• Water Island Capital sold on Sept. 30, 2011
• Vanguard sold on Sept. 30, 2011
• Epoch Investment Partners sold on Sept. 30, 2011
• P2 Capital Partners sold on Sept. 30, 2011
• Millennium Management sold on Sept. 30, 2011
• Stark Offshore Management sold on Sept. 30, 2011
• 1798 Global Partners sold on Sept. 30, 2011
• Technical Financial Services sold on Sept. 30, 2011
• Inves sold on Sept. 30, 2011
• ClariVest Asset Management sold on Sept. 30, 2011
• Brandywine Global Investment Management sold on Aug. 11, 2011
• Legg Mason Investment Counsel sold on Aug. 11, 2011
• Cramer Rosenthal McGlynn sold on June 30, 2011
• American Century Companies sold on June 30, 2011
• Royce & Associates sold on June 30, 2011
• Ameriprise Financial sold on June 30, 2011
• ICM Asset Management sold on June 30, 2011
• CalPERS sold on June 30, 2011
• GOLDMAN SACHS sold on June 30, 2011
• Breithorn Capital Management sold on June 30, 2011
• Goldman Capital Management sold on June 30, 2011
• Credit Suisse AG sold on June 30, 2011
• MICHAEL R. MURPHY sold on March 31, 2011
• Wells Fargo & Company sold on March 31, 2011
• Soundpost Partners sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Harber Asset Management sold on Dec. 31, 2010
• Catapult Capital Management sold on Dec. 31, 2010
• Archon Capital Management sold on Sept. 30, 2009
• Navellier & Associates sold on Sept. 30, 2009
• Manulife Asset Management sold on June 30, 2007
• Tudor Investment Corporation sold on Dec. 31, 2005
• Maverick Capital sold on June 30, 2000

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