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

• Wells Fargo & Company owns 4.14M shares worth $26.45M
• Vanguard owns 2.20M shares worth $21.58M
• DBD Cayman Holdings owns 2.04M shares worth $6.61M
• Heartland Advisors owns 1.74M shares worth $9.34M
• Jeffrey L. Gendell owns 1.53M shares worth $8.20M
• F^C Asset Management owns 1.28M shares worth $12.59M
• Netols Asset Management owns 1.27M shares worth $12.43M
• AQR Capital Management owns 1.16M shares worth $11.42M
• Royce & Associates owns 1.08M shares worth $10.63M
• Carlyle owns 1.00M shares worth $5.36M
• Schneider Capital Management Corporation owns 797809 shares worth $7.83M
• STATE STREET CORPORATION owns 714248 shares worth $7.01M
• Frank Russell Company owns 710867 shares worth $7.04M
• Teachers Advisors owns 674599 shares worth $6.62M
• Canada Pension Plan Investment Board owns 612400 shares worth $1.98M
• Longbow Capital Partners owns 577480 shares worth $3.73M
• Renaissance Technologies owns 531600 shares worth $3.43M
• Platte River Capital owns 511260 shares worth $5.02M
• CITADEL ADVISORS owns 461034 shares worth $4.53M
• QS Investors owns 442253 shares worth $13.36M
• TIAA-CREF Investment Management owns 435224 shares worth $4.27M
• Technical Financial Services owns 391425 shares worth $3.84M
• WALL STREET ASSOCIATES owns 325500 shares worth $3.20M
• Norges Bank Investment Management owns 324606 shares worth $1.74M
• Charles Schwab Investment Management owns 312953 shares worth $1.68M
• American Century Companies owns 284577 shares worth $1.53M
• GOLDMAN SACHS owns 283673 shares worth $1.52M
• Vollero Beach Capital Partners owns 281573 shares worth $1.82M
• Oxford Asset Management owns 276370 shares worth $895438
• Prescott Group Capital Management owns 272494 shares worth $1.00M
• Heather K. Mellem, Esq. owns 272030 shares worth $881377

• Signia Capital Management sold on Sept. 30, 2011
• Inves sold on Sept. 30, 2011
• Luther King Capital Management Corporation sold on Sept. 30, 2011
• Neuberger Berman sold on Sept. 30, 2011
• Balyasny Asset Management sold on June 30, 2011
• Rima Management sold on June 30, 2011
• Name Highfields Capital Management sold on June 30, 2011
• Thrivent Financial for Lutherans sold on June 30, 2011
• Central Square Management sold on June 30, 2011
• FMR sold on Dec. 31, 2010
• Keeley Asset Management sold on Dec. 31, 2010
• Millennium Management sold on Dec. 31, 2010
• Soundpost Partners sold on Dec. 31, 2010
• Frontier Capital Management sold on Dec. 31, 2010
• --- --------------------- ---------------------- sold on Dec. 31, 2010
• S.A.C. Capital Advisors sold on Dec. 31, 2009

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