Is AMT a good stock to own? Find out who bought American Tower Corporation, who sold American Tower Corporation (AMT) stock, and who holds a large position in American Tower Corporation.

• GOLDMAN SACHS owns 11.29M shares worth $677.65M
• WINSLOW CAPITAL MANAGEMENT INC /MN owns 9.27M shares worth $556.37M
• Neuberger Berman owns 6.50M shares worth $389.85M
• TCW owns 6.13M shares worth $367.57M
• Edgewood Management owns 5.14M shares worth $308.52M
• Inves owns 3.78M shares worth $226.62M
• Rainier Investment Management owns 3.16M shares worth $189.45M
• American Century Companies owns 2.93M shares worth $175.59M
• Perry owns 2.88M shares worth $173.00M
• Glenview Captal Management owns 2.63M shares worth $158.08M
• Bank of America Corporation owns 2.17M shares worth $130.48M

• T. Rowe Price Associates sold on Dec. 31, 2011
• STATE STREET CORPORATION sold on Sept. 30, 2011
• Vanguard sold on Sept. 30, 2011
• Jennison Associates sold on Sept. 30, 2011
• Wells Fargo & Company sold on Sept. 30, 2011
• TIAA-CREF Investment Management sold on Sept. 30, 2011
• EARNEST PARTNERS sold on Sept. 30, 2011
• Wellington Management Company sold on Sept. 30, 2011
• Franklin Resources sold on Sept. 30, 2011
• Owl Creek Asset Management sold on Sept. 30, 2011
• Scout Capital Management sold on Sept. 30, 2011
• Geode Capital Management sold on Sept. 30, 2011
• Robert R. DeGennaro sold on June 30, 2011
• Lone Pine Capital sold on June 30, 2011
• Adage Capital Partners GP sold on June 30, 2011
• Ameriprise Financial sold on June 30, 2011
• MANAGED ACCOUNT ADVISORS sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Marsico Capital Management sold on Dec. 31, 2010
• J P MORGAN CHASE & CO sold on Dec. 31, 2010
• TimesSquare Capital Management sold on Dec. 31, 2010
• Columbia Wanger Asset Management sold on Dec. 31, 2009
• Tiger Global Management sold on Sept. 30, 2009
• Norges Bank Investment Management sold on Sept. 30, 2009
• Akre Capital Management sold on Dec. 31, 2008
• Tudor Investment Corporation sold on June 30, 2007
• Maverick Capital sold on Dec. 31, 2005
• Aster Investment Management sold on June 30, 2005
• Scepter Holdings sold on Dec. 31, 2002

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