Is Proshares Tr a good stock to own? Find out who bought Proshares Tr, who sold Proshares Tr stock, and who holds a large position in Proshares Tr.

• Walleye Trading owns 389171 shares worth $26.40M
• Wellington Management Company owns 297400 shares worth $37.37M
• STEVENS CAPITAL MANAGEMENT owns 87671 shares worth $5.51M
• GOLDMAN SACHS owns 68661 shares worth $5.79M
• LPL Financial owns 60742 shares worth $3.78M
• Virtu Financial owns 38448 shares worth $2.52M
• Barclays owns 37500 shares worth $3.16M
• Oxford Asset Management owns 36700 shares worth $1.63M
• Bank of America Corporation owns 26770 shares worth $1.82M
• Virtu Financial BD owns 23861 shares worth $1.51M
• Rabobank Nederland / FI owns 20941 shares worth $929152
• PEAK6 Investments owns 19000 shares worth $1.06M
• Private Wealth Advisors owns 18121 shares worth $1.23M
• WFG Advisors owns 14498 shares worth $1.22M
• Mid-Continent Capital owns 12115 shares worth $1.02M
• UBS AG owns 9360 shares worth $634701
• Knight Capital owns 9233 shares worth $778988
• Chas. P. Smith & Associates, PA, CPA's owns 8814 shares worth $553959
• Capital Investment Counsel owns 6805 shares worth $574001
• Wolverine Asset Management owns 6739 shares worth $568030

• Wells Fargo & Company sold on Sept. 30, 2011
• QCM Cayman sold on Sept. 30, 2011
• First Heartland Consultants sold on Sept. 30, 2011
• Citi sold on June 30, 2011
• Eos Partners sold on June 30, 2011
• SG Americas Securities sold on June 30, 2011
• Credit Agricole S.A. sold on June 30, 2011
• Royal Bank of Canada sold on June 30, 2011
• Fifth Third Ban sold on June 30, 2011
• Nicholas Investments Partners sold on Dec. 31, 2010
• Credit Suisse AG sold on Dec. 31, 2010
• Banyan Partners sold on Dec. 31, 2010
• JD Capital Management sold on Dec. 31, 2010
• Neuberger Berman sold on Dec. 31, 2010
• S.A.C. Capital Advisors sold on Sept. 30, 2010