American Tower Corporation (REIT) Institutional Ownership

AMT 
$82.65
*  
0.27
 negative 
0.33%
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*Delayed - data as of Apr. 17, 2014 
Exchange: NYSE
Industry: Consumer Services
Community Rating:
 
 
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Ownership Summary Institutional Holdings Insiders
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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 396
Market Capitalization ($ millions): $30,802
Institutional Ownership: 94.19%
Price (as of 03/31/2014) 82.65

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 694 372,681,825
New Positions: 80 4,643,601
Increased Positions: 296 27,215,273
Decreased Positions: 318 27,978,638
Holders With Activity: 614 55,193,911
Sold Out Positions: 55 2,670,058

Institutional Holdings information for AMT is filed by major institutions on form 13-F with the Securities and Exchange Commission. Learn more about the information on this page in the help area for Institutional Holdings.

318 Decreased Institutional Holders
27,978,638 Decreased 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)
FMR LLC 12/31/2013 16,910,237 (2,989,578) (15.02) 1,397,631
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 12/31/2013 9,918,809 (60,086) (0.6) 819,790
BLACKROCK FUND ADVISORS 12/31/2013 6,252,182 (417,798) (6.26) 516,743
WINSLOW CAPITAL MANAGEMENT, LLC 12/31/2013 5,515,286 (700,713) (11.27) 455,838
NEUBERGER BERMAN GROUP LLC 12/31/2013 5,477,520 (113,649) (2.03) 452,717
EDGEWOOD MANAGEMENT LLC 12/31/2013 5,399,611 (26,963) (0.5) 446,278
COATUE MANAGEMENT LLC 12/31/2013 4,672,738 (103,736) (2.17) 386,202
BANK OF NEW YORK MELLON CORP 12/31/2013 3,903,587 (337,515) (7.96) 322,631
TCW GROUP INC 12/31/2013 3,591,778 (141,370) (3.79) 296,860
CAPITAL GUARDIAN TRUST CO 12/31/2013 3,508,511 (22,814) (0.65) 289,978
BLACKROCK GROUP LTD 12/31/2013 3,121,165 (193,863) (5.85) 257,964
TIAA CREF INVESTMENT MANAGEMENT LLC 12/31/2013 2,992,858 (163,387) (5.18) 247,360
BLACKROCK ADVISORS LLC 12/31/2013 2,902,845 (15,286) (0.52) 239,920
CITADEL ADVISORS LLC 12/31/2013 2,695,719 (898,015) (24.99) 222,801
AMERICAN CENTURY COMPANIES INC 12/31/2013 1,818,920 (877,775) (32.55) 150,334