American Tower Corporation (REIT) Institutional Ownership

AMT 
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0.16
0.17%
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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 94.65%
Total Shares Outstanding (millions) 423
Total Value of Holdings (millions) $38,105

Active Positions

Holders Shares
Increased Positions 410 49,513,569
Decreased Positions 311 20,623,119
Held Positions 96 330,502,184
Total Institutional Shares 817 400,638,872

New and Sold Out Positions


Holders Shares
New Positions 69 6,842,441
Sold Out Positions 69 4,580,415

410 Increased Institutional Holders
49,513,569 Increased 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)
LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP/MA 03/31/2015 749,602 256,549 52.03 71,295
RHUMBLINE ADVISERS 03/31/2015 703,610 15,779 2.29 66,920
GUGGENHEIM CAPITAL LLC 03/31/2015 696,442 46,023 7.08 66,239
PARAMETRIC PORTFOLIO ASSOCIATES LLC 03/31/2015 648,478 11,759 1.85 61,677
MILLENNIUM MANAGEMENT LLC 03/31/2015 637,240 571,320 866.69 60,608
AXA 03/31/2015 625,794 47,370 8.19 59,519
HSBC HOLDINGS PLC 03/31/2015 620,850 112,221 22.06 59,049
AQR CAPITAL MANAGEMENT LLC 03/31/2015 601,819 9,281 1.57 57,239
CITADEL ADVISORS LLC 03/31/2015 595,110 315,099 112.53 56,601
MIZUHO TRUST & BANKING CO., LTD. 03/31/2015 584,397 60,003 11.44 55,582
PRUDENTIAL FINANCIAL INC 03/31/2015 546,876 25,790 4.95 52,013
GREAT WEST LIFE ASSURANCE CO /CAN/ 03/31/2015 544,408 112,932 26.17 51,779
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 06/30/2015 539,375 5,975 1.12 51,300
US BANCORP \DE\ 03/31/2015 535,294 6,205 1.17 50,912
ECHO STREET CAPITAL MANAGEMENT LLC 03/31/2015 521,009 521,009 New 49,553

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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