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)
TWIN FOCUS CAPITAL PARTNERS, LLC 03/31/2015 53,539 10,797 25.26 5,051
HUNTINGTON NATIONAL BANK 03/31/2015 53,335 (300) (0.56) 5,032
CROFT-LEOMINSTER INC 03/31/2015 52,219 (1,460) (2.72) 4,927
COLUMBIA PARTNERS L L C INVESTMENT MANAGEMENT 03/31/2015 51,874 (131) (0.25) 4,894
RIVERPARK ADVISORS, LLC 03/31/2015 51,269 30,113 142.34 4,837
GATEWAY INVESTMENT ADVISERS LLC 03/31/2015 50,817 535 1.06 4,795
STERNE AGEE GROUP, INC. 03/31/2015 50,643 (1,210) (2.33) 4,778
A.R.T. ADVISORS, LLC 03/31/2015 50,574 50,574 New 4,772
RIVERPARK CAPITAL MANAGEMENT LLC 03/31/2015 50,083 26,133 109.12 4,725
COMMERZBANK AKTIENGESELLSCHAFT /FI 03/31/2015 49,960 (7,139) (12.5) 4,714
ZURCHER KANTONALBANK (ZURICH CANTONALBANK) 03/31/2015 49,564 8,534 20.80 4,676
AZIMUTH CAPITAL MANAGEMENT LLC 03/31/2015 49,562 2,632 5.61 4,676
SELKIRK MANAGEMENT LLC 03/31/2015 49,150 0 0.00 4,637
WORLD ASSET MANAGEMENT INC 03/31/2015 48,499 2,681 5.85 4,576
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 03/31/2015 48,476 (23,863) (32.99) 4,574

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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