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

• T. Rowe Price Associates owns 9.75M shares worth $638.32M
• Vanguard owns 3.69M shares worth $241.76M
• Iridian Asset Management owns 3.24M shares worth $212.16M
• Barrow, Hanley, Mewhinney & Strauss owns 2.95M shares worth $192.81M
• Atlantic Investment Management owns 2.59M shares worth $169.49M
• First Eagle Investment Management owns 2.57M shares worth $168.22M
• OZ Management owns 2.27M shares worth $148.75M
• Cadian Capital Management owns 2.25M shares worth $147.40M
• FRED ALGER MANAGEMENT owns 2.13M shares worth $139.13M
• TPG-Axon Management owns 2.00M shares worth $130.61M
• JANA PARTNERS owns 1.75M shares worth $81.33M
• Gates Capital Management owns 1.48M shares worth $96.71M
• D. E. Shaw & Co owns 1.47M shares worth $96.42M
• American Century Companies owns 1.29M shares worth $59.93M
• Karsch Capital Management owns 1.27M shares worth $49.89M
• STATE STREET CORPORATION owns 1.10M shares worth $72.08M
• Adage Capital Partners GP owns 1.10M shares worth $51.20M
• Inves owns 1.09M shares worth $71.04M
• Allianz Asset Management AG owns 1.06M shares worth $69.35M
• Southpoint Capital Advisors owns 1.04M shares worth $51.56M
• York Capital Management Global Advisors owns 956990 shares worth $42.44M
• ClearBridge Advisors owns 906635 shares worth $59.33M
• RCM Capital Management owns 857315 shares worth $33.69M
• TIAA-CREF Investment Management owns 831133 shares worth $43.34M
• Rainier Investment Management owns 826380 shares worth $43.10M
• Brahman Capital owns 780665 shares worth $40.71M
• Fifth Third Ban owns 709968 shares worth $33.08M
• William Blair $ Company owns 684047 shares worth $44.76M
• Integrity Asset Management owns 624648 shares worth $24.44M
• Westfield Capital Management Company owns 616845 shares worth $40.37M
• Two Sigma Investments owns 613414 shares worth $40.14M

• BAM sold on Sept. 30, 2011
• Credit Suisse AG sold on March 31, 2011
• Sentinel Asset Management sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• ALLIANCEBERNSTEIN sold on Dec. 31, 2010
• Kingdon Capital Management sold on Dec. 31, 2010
• Hoplite Capital Management sold on Dec. 31, 2010
• S.A.C. Capital Advisors sold on Sept. 30, 2009

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• Rockwood Holdings (ROC)