American Tower Corporation (REIT) Institutional Ownership

AMT 
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Exchange: NYSE
Industry: Consumer Services
Community Rating:
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 92.82%
Total Shares Outstanding (millions) 396
Total Value of Holdings (millions) $37,035

Active Positions

Holders Shares
Increased Positions 333 21,933,571
Decreased Positions 303 25,300,468
Held Positions 93 320,757,989
Total Institutional Shares 729 367,992,028

New and Sold Out Positions


Holders Shares
New Positions 66 3,141,801
Sold Out Positions 36 2,445,215

66 New Institutional Holders
3,141,801 New Total Shares Held


Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
VONTOBEL ASSET MANAGEMENT INC 09/30/2014 1,056,533 1,056,533 New 106,329
TWO SIGMA ADVISERS, LLC 09/30/2014 458,798 458,798 New 46,173
RENAISSANCE TECHNOLOGIES LLC 09/30/2014 352,939 352,939 New 35,520
NATIONAL PENSION SERVICE 09/30/2014 151,642 151,642 New 15,261
AJO, LP 09/30/2014 112,500 112,500 New 11,322
VOLORIDGE INVESTMENT MANAGEMENT, LLC 09/30/2014 85,176 85,176 New 8,572
ANGELO GORDON & CO LP 09/30/2014 75,000 75,000 New 7,548
NATIXIS 09/30/2014 75,000 75,000 New 7,548
SOUTH DAKOTA INVESTMENT COUNCIL 09/30/2014 70,900 70,900 New 7,135
TELEMARK ASSET MANAGEMENT, LLC 09/30/2014 70,000 70,000 New 7,045
JACOBS LEVY EQUITY MANAGEMENT, INC 09/30/2014 42,190 42,190 New 4,246
CALAMOS ADVISORS LLC 09/30/2014 40,500 40,500 New 4,076
C M BIDWELL & ASSOCIATES LTD 09/30/2014 38,095 38,095 New 3,834
DRIEHAUS CAPITAL MANAGEMENT LLC 09/30/2014 37,000 37,000 New 3,724
LMR MASTER FUND LTD 12/31/2013 36,769 36,769 New 3,700

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
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