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

• Metalmark Capital owns 5.85M shares worth $37.97M
• T. Rowe Price Associates owns 1.70M shares worth $11.01M
• Wexford Capital owns 569683 shares worth $3.70M
• Vanguard owns 371814 shares worth $2.42M
• STATE STREET CORPORATION owns 286022 shares worth $1.85M
• Perritt Capital Management owns 274100 shares worth $1.71M
• Allianz Global Investors of America owns 208600 shares worth $1.30M
• Teton Advisors owns 208050 shares worth $1.35M
• ARTIO GLOBAL Management owns 191348 shares worth $1.19M
• CULLEN FROST BANKERS owns 173979 shares worth $1.09M
• Royce & Associates owns 159837 shares worth $1.04M
• GAMCO Asset Management owns 135000 shares worth $876150
• GRT Capital Partners owns 116366 shares worth $646994
• Oxford Asset Management owns 78078 shares worth $434113
• Bridgeway Capital Management owns 76300 shares worth $495187
• TIAA-CREF Investment Management owns 73759 shares worth $478695
• Mason Street Advisors owns 67000 shares worth $418080
• CalPERS owns 60876 shares worth $395085
• GOLDMAN SACHS owns 57710 shares worth $374537
• Geode Capital Management owns 57366 shares worth $371731
• Two Sigma Investments owns 52242 shares worth $290987
• Thomson Horstmann & Bryant, Inc." owns 50600 shares worth $280830
• Technical Financial Services owns 46397 shares worth $257967
• Parametric Portfolio Associates owns 43009 shares worth $279128
• Charles Schwab Investment Management owns 42900 shares worth $278850
• ALLIANCEBERNSTEIN owns 36400 shares worth $235872

• Bank of America Corporation sold on Sept. 30, 2012
• WALL STREET ASSOCIATES sold on Sept. 30, 2011
• Ameriprise Financial sold on June 30, 2011
• Scepter Holdings sold on June 30, 2011
• Johnson Investment Counsel sold on June 30, 2011
• Millennium Management sold on June 30, 2011
• HIGHBRIDGE CAPITAL MANAGEMENT sold on June 30, 2011
• Copia Capital sold on June 30, 2011
• Renaissance Technologies sold on June 30, 2011
• Towle & Co sold on March 31, 2011
• Eudaimonia Asset Management sold on March 31, 2011
• Wells Fargo & Company sold on March 31, 2011
• Roxbury Capital Management sold on Dec. 31, 2005

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• Union Drilling (UDRL)