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

• Pentwater Capital Management owns 3.48M shares worth $65.27M
• AQR Capital Management owns 2.77M shares worth $52.05M
• RoundKeep Capital Advisors owns 1.73M shares worth $32.49M
• Renaissance Technologies owns 1.45M shares worth $27.31M
• Vanguard owns 1.45M shares worth $27.24M
• Stark Offshore Management owns 1.42M shares worth $26.66M
• Oxford Asset Management owns 1.21M shares worth $22.72M
• Centaurus Capital owns 1000000 shares worth $18.28M
• Daniel D. Thurber owns 800586 shares worth $15.04M
• STEVENS CAPITAL MANAGEMENT owns 439963 shares worth $8.26M
• SG Americas Securities owns 390180 shares worth $7.33M
• Credit Agricole S.A. owns 375385 shares worth $6.86M
• STATE STREET CORPORATION owns 364980 shares worth $6.85M
• Havens Advisors owns 318000 shares worth $5.97M
• Farallon Capital Management owns 295000 shares worth $5.54M
• Levin Capital Strategies owns 265513 shares worth $4.99M
• 40 North Industries owns 262400 shares worth $4.80M
• Nomura Holdings owns 249638 shares worth $4.69M
• 1798 Global Partners owns 225000 shares worth $4.11M
• Inves owns 212097 shares worth $3.98M
• Wolverine Asset Management owns 175740 shares worth $3.30M
• PEAK6 Investments owns 167167 shares worth $3.06M
• Visium Asset Management owns 150942 shares worth $2.83M
• CNH Partners owns 138596 shares worth $2.60M
• Hudson Bay Capital Management owns 130615 shares worth $2.45M
• Geode Capital Management owns 128176 shares worth $2.41M
• TIAA-CREF Investment Management owns 121472 shares worth $2.28M
• Technical Financial Services owns 118805 shares worth $2.17M
• Profit Investment Management owns 109387 shares worth $2.05M
• Adage Capital Partners GP owns 100000 shares worth $1.88M
• Barclays owns 99556 shares worth $1.87M
• GOLDMAN SACHS owns 98814 shares worth $1.86M
• Gabelli Securities owns 86840 shares worth $1.59M
• MOORE CAPITAL MANAGEMENT owns 82500 shares worth $1.55M
• OHIO PERS owns 78013 shares worth $1.43M
• Gardner Lewis Asset Management owns 67650 shares worth $1.24M
• Guggenheim Capital, LLC Managers owns 66986 shares worth $1.26M
• CalPERS owns 64858 shares worth $1.22M

• Water Island Capital sold on Sept. 30, 2011
• Wells Fargo & Company sold on Sept. 30, 2011
• Royal Bank of Canada sold on Sept. 30, 2011
• Grantham, Mayo, Van Otterloo & Co sold on Sept. 30, 2011
• Credit Suisse AG sold on Sept. 30, 2011
• Capstone Investment Advisors sold on June 30, 2011
• Ameriprise Financial sold on June 30, 2011
• Brencourt Advisors sold on June 30, 2011
• EAC Management sold on June 30, 2011
• Frontier Capital Management sold on March 31, 2011
• Waddell & Reed Financial sold on March 31, 2011
• Kayne Anderson Rudnick Investment Management sold on March 31, 2011
• Century Capital Management sold on March 31, 2011
• Pier Capital sold on March 31, 2011
• Next Century Growth Investors sold on March 31, 2011
• WALL STREET ASSOCIATES sold on March 31, 2011
• Robertson Opportunity Capital sold on March 31, 2011
• Alydar Partners sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Two Sigma Investments sold on Dec. 31, 2010
• SPINNER ASSET MANAGEMENT sold on Dec. 31, 2010
• Heather K. Mellem, Esq. sold on Dec. 31, 2010
• T. Rowe Price Associates sold on Dec. 31, 2010
• Royce & Associates sold on Sept. 30, 2010
• Axial Capital Management sold on June 30, 2008

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