American Tower Corporation (REIT) Institutional Ownership

AMT 
$96.95
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1.47
1.49%
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*Delayed - data as of Jan. 30, 2015  -  Find a broker to begin trading AMT now
Exchange: NYSE
Industry: Consumer Services
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 92.42%
Total Shares Outstanding (millions) 396
Total Value of Holdings (millions) $36,063

Active Positions

Holders Shares
Increased Positions 344 21,955,385
Decreased Positions 299 25,021,278
Held Positions 91 319,441,365
Total Institutional Shares 734 366,418,028

New and Sold Out Positions


Holders Shares
New Positions 74 2,958,948
Sold Out Positions 38 2,385,577

734 Institutional Holders
366,418,028 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)
BROWN ADVISORY INC 09/30/2014 177,924 1,524 .86 17,511
STATE OF ALASKA, DEPARTMENT OF REVENUE 12/31/2014 175,010 (17,030) (8.87) 17,224
HOWLAND CAPITAL MANAGEMENT LLC 09/30/2014 172,682 2,416 1.42 16,995
KALMAR INVESTMENTS INC /DE/ 12/31/2014 171,685 0 0.00 16,897
EUCLID ADVISORS LLC 09/30/2014 171,323 15,500 9.95 16,862
NORTHEAST INVESTMENT MANAGEMENT 09/30/2014 168,090 204 .12 16,543
EMPLOYEES RETIREMENT SYSTEM OF TEXAS 09/30/2014 167,100 (2,000) (1.18) 16,446
DIAM CO., LTD. 09/30/2014 166,095 (210,284) (55.87) 16,347
AVIVA PLC 09/30/2014 164,286 810 .50 16,169
ARIZONA STATE RETIREMENT SYSTEM 09/30/2014 163,666 (4,300) (2.56) 16,108
VOYA INVESTMENT MANAGEMENT LLC 09/30/2014 163,354 (7,875) (4.6) 16,077
STATE TREASURER STATE OF MICHIGAN 09/30/2014 162,430 300 .19 15,986
ECHO STREET CAPITAL MANAGEMENT LLC 09/30/2014 162,262 (64,301) (28.38) 15,970
PANAGORA ASSET MANAGEMENT INC 09/30/2014 162,028 91,866 130.93 15,947
COMMERZBANK AKTIENGESELLSCHAFT /FI 09/30/2014 160,005 31,269 24.29 15,748

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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