American Tower Corporation (REIT) Institutional Ownership

AMT 
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0.96%
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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 92.82%
Total Shares Outstanding (millions) 396
Total Value of Holdings (millions) $36,626

Active Positions

Holders Shares
Increased Positions 333 21,933,571
Decreased Positions 303 25,300,468
Held Positions 93 320,757,989
Total Institutional Shares 729 367,992,028

New and Sold Out Positions


Holders Shares
New Positions 66 3,141,801
Sold Out Positions 36 2,445,215

636 Activity Institutional Holders
47,234,039 Activity 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)
OPPENHEIMER & CO INC 09/30/2014 53,909 (20,842) (27.88) 5,366
NEW MEXICO EDUCATIONAL RETIREMENT BOARD 09/30/2014 52,868 1,300 2.52 5,262
COLUMBIA PARTNERS L L C INVESTMENT MANAGEMENT 09/30/2014 52,005 765 1.49 5,176
RIVERPARK ADVISORS, LLC 09/30/2014 51,754 (7,972) (13.35) 5,151
CIBC ASSET MANAGEMENT INC 09/30/2014 50,365 (81,814) (61.9) 5,013
A.R.T. ADVISORS, LLC 09/30/2014 50,110 (25,916) (34.09) 4,987
GATEWAY INVESTMENT ADVISERS LLC 09/30/2014 49,486 637 1.30 4,925
STERNE AGEE GROUP, INC. 09/30/2014 48,513 21 .04 4,828
CARNEGIE CAPITAL ASSET MANAGEMENT, LLC 09/30/2014 48,224 9,720 25.24 4,800
GOELZER INVESTMENT MANAGEMENT, INC. 09/30/2014 46,955 (868) (1.82) 4,673
CADENCE CAPITAL MANAGEMENT LLC 09/30/2014 46,780 (7,845) (14.36) 4,656
CUBIST SYSTEMATIC STRATEGIES, LLC 09/30/2014 46,773 18,870 67.63 4,655
PRINCETON CAPITAL MANAGEMENT INC 09/30/2014 46,766 5,185 12.47 4,655
STIFEL NICOLAUS & CO INC \MO\ 09/30/2014 45,699 532 1.18 4,548
OREGON PUBLIC EMPLOYEES RETIREMENT FUND 09/30/2014 44,334 500 1.14 4,413

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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