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

• St. Denis J. Villere & Co owns 3.89M shares worth $50.53M
• Wellington Management Company owns 2.43M shares worth $42.24M
• William Blair $ Company owns 1.90M shares worth $33.08M
• Frontier Capital Management owns 1.72M shares worth $24.51M
• Vanguard owns 1.71M shares worth $22.21M
• Columbia Wanger Asset Management owns 1.29M shares worth $16.72M
• Contour Asset Management owns 825000 shares worth $24.58M
• Allianz Global Investors of America owns 785870 shares worth $23.41M
• Soros Fund Management owns 750000 shares worth $9.73M
• CITADEL ADVISORS owns 661941 shares worth $19.72M
• Sentinel Asset Management owns 631000 shares worth $18.80M
• STATE STREET CORPORATION owns 583931 shares worth $7.58M
• Ameriprise Financial owns 565294 shares worth $10.11M
• GRANAHAN INVESTMENT MANAGEMENT INC/MA owns 473350 shares worth $6.14M
• KALMAR INVESTMENTS INC /DE/ owns 460570 shares worth $6.54M
• Allianz Asset Management AG owns 452036 shares worth $5.87M
• Ranger Investment Management owns 449485 shares worth $13.39M
• Rice Hall James & Associates owns 421004 shares worth $7.52M
• FIL owns 415850 shares worth $9.90M
• Roxbury Capital Management owns 395848 shares worth $11.79M
• Waddell & Reed Financial owns 392062 shares worth $6.82M
• Welch & Forbes owns 385411 shares worth $5.00M
• PEAK6 Investments owns 382800 shares worth $6.85M
• Caisse de depot et placement du Quebec owns 375000 shares worth $4.87M

• First Trust Advisors sold on Dec. 31, 2011
• WALL STREET ASSOCIATES sold on Sept. 30, 2011
• GAGNON SECURITIES sold on Sept. 30, 2011
• Wells Fargo & Company sold on March 31, 2011
• FRIESS ASSOCIATES sold on March 31, 2011
• Next Century Growth Investors sold on March 31, 2011
• Investor AB sold on March 31, 2011
• Attractor Investment Management sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• T. Rowe Price Associates sold on Dec. 31, 2010
• Adage Capital Partners GP sold on Dec. 31, 2010
• Century Capital Management sold on Dec. 31, 2010
• OHIO PERS sold on Dec. 31, 2010
• Manulife Asset Management sold on June 30, 2010
• Tiger Global Management sold on March 31, 2008

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