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 94.49%
Total Shares Outstanding (millions) 423
Total Value of Holdings (millions) $37,941

Active Positions

Holders Shares
Increased Positions 421 49,111,823
Decreased Positions 304 20,924,169
Held Positions 94 329,722,720
Total Institutional Shares 819 399,758,712

New and Sold Out Positions


Holders Shares
New Positions 71 6,947,958
Sold Out Positions 67 4,174,867

819 Institutional Holders
399,758,712 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)
AQR CAPITAL MANAGEMENT LLC 03/31/2015 601,819 9,281 1.57 57,119
CITADEL ADVISORS LLC 03/31/2015 595,110 315,099 112.53 56,482
MIZUHO TRUST & BANKING CO., LTD. 03/31/2015 584,397 60,003 11.44 55,465
ADAGE CAPITAL PARTNERS GP LLC 03/31/2015 564,956 (15,000) (2.59) 53,620
MANUFACTURERS LIFE INSURANCE COMPANY, THE 03/31/2015 556,396 (8,559) (1.52) 52,808
ROYAL BANK OF CANADA 03/31/2015 551,766 (199,661) (26.57) 52,368
TIVERTON ASSET MANAGEMENT LLC 03/31/2015 550,000 0 0.00 52,201
PRUDENTIAL FINANCIAL INC 03/31/2015 546,876 25,790 4.95 51,904
INSTITUTIONAL CAPITAL LLC 03/31/2015 546,298 (323,131) (37.17) 51,849
GREAT WEST LIFE ASSURANCE CO /CAN/ 03/31/2015 544,408 112,932 26.17 51,670
US BANCORP \DE\ 03/31/2015 535,294 6,205 1.17 50,805
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 03/31/2015 533,400 (57,402) (9.72) 50,625
HERMES INVESTMENT MANAGEMENT LTD 03/31/2015 521,963 (36,000) (6.45) 49,540
ECHO STREET CAPITAL MANAGEMENT LLC 03/31/2015 521,009 521,009 New 49,449
SENTRY INVESTMENTS CORP. 03/31/2015 519,534 83,129 19.05 49,309

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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