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American Tower Corporation (REIT) Institutional Ownership

AMT 
$81.72
*  
0.14
  negative  
0.17%
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*Delayed - data as of May 24, 2013 
Exchange: NYSE
Industry: Consumer Services
Community Rating:
 
 

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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 395
Market Capitalization ($ millions): $29,657
Institutional Ownership: 91.92%
Price (as of 03/31/2013) 81.58

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 685 363,533,824
New Positions: 58 3,148,048
Increased Positions: 314 27,502,728
Decreased Positions: 287 36,040,093
Holders With Activity: 601 63,542,821
Sold Out Positions: 54 5,255,522

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.


685 Institutional Holders
363,533,824 Total Shares Held

Click on the column header links to resort ascending (^) or descending (v).

Owner Name Date Shared Held Change (Shares) Change(%) Value(in 1,000s)
PRICE T ROWE ASSOCIATES INC /MD/ 03/31/2013 28,938,755 51,592 .18 2,360,824
FMR LLC 03/31/2013 24,912,169 (282,954) (1.12) 2,032,335
VANGUARD GROUP INC 03/31/2013 17,957,680 488,037 2.79 1,464,988
STATE STREET CORP 03/31/2013 16,344,787 44,861 .28 1,333,408
CAPITAL WORLD INVESTORS 03/31/2013 12,181,238 0 0.00 993,745
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 03/31/2013 11,795,399 (283,137) (2.34) 962,269
GOLDMAN SACHS GROUP INC 03/31/2013 11,650,290 (692,068) (5.61) 950,431
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 03/31/2013 7,895,935 1,048,295 15.31 644,150
BLACKROCK FUND ADVISORS 03/31/2013 7,675,873 748,050 10.80 626,198
INVESCO LTD. 03/31/2013 6,460,413 (1,188,684) (15.54) 527,040
JPMORGAN CHASE & CO 03/31/2013 5,880,480 368,579 6.69 479,730
JENNISON ASSOCIATES LLC 03/31/2013 5,863,819 (6,572,847) (52.85) 478,370
NORTHERN TRUST CORP 03/31/2013 5,569,537 99,698 1.82 454,363
WINSLOW CAPITAL MANAGEMENT, LLC 03/31/2013 5,555,311 (733,484) (11.66) 453,202
TIAA CREF INVESTMENT MANAGEMENT LLC 03/31/2013 4,956,383 454,046 10.09 404,342