American Tower Corporation (REIT) Institutional Ownership

AMT 
$94.35
*  
0.45
0.48%
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*Delayed - data as of May 22, 2015  -  Find a broker to begin trading AMT now
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 94.48%
Total Shares Outstanding (millions) 423
Total Value of Holdings (millions) $37,714

Active Positions

Holders Shares
Increased Positions 422 49,329,438
Decreased Positions 306 21,004,463
Held Positions 93 329,391,856
Total Institutional Shares 821 399,725,757

New and Sold Out Positions


Holders Shares
New Positions 73 7,050,024
Sold Out Positions 68 4,247,917

821 Institutional Holders
399,725,757 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)
AGF INVESTMENTS INC. 03/31/2015 518,460 97,178 23.07 48,917
RETIREMENT SYSTEMS OF ALABAMA 03/31/2015 516,006 1,916 .37 48,685
SEI INVESTMENTS CO 03/31/2015 496,435 52,570 11.84 46,839
PARTNER FUND MANAGEMENT, L.P. 03/31/2015 480,730 480,730 New 45,357
BLACKROCK JAPAN CO. LTD 03/31/2015 471,191 (6,183) (1.3) 44,457
BAMCO INC /NY/ 03/31/2015 463,379 127,800 38.08 43,720
STATE OF WISCONSIN INVESTMENT BOARD 03/31/2015 462,518 20,040 4.53 43,639
BANK OF MONTREAL /CAN/ 03/31/2015 453,625 10,632 2.40 42,800
RIDGEWORTH CAPITAL MANAGEMENT LLC 03/31/2015 448,449 31,932 7.67 42,311
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC 03/31/2015 428,503 428,503 New 40,429
ALLIANCE TRUST PLC 03/31/2015 426,257 0 0.00 40,217
MARSHALL WACE LLP 03/31/2015 404,362 175,680 76.82 38,152
SEI TRUST CO 09/30/2014 398,721 51,613 14.87 37,619
HENDERSON GROUP PLC 03/31/2015 396,794 25,477 6.86 37,438
PAX WORLD MANAGEMENT LLC 03/31/2015 391,728 90,408 30.00 36,960

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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