American Tower Corporation (REIT) Institutional Ownership

AMT 
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0.26%
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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 93.45%
Total Shares Outstanding (millions) 397
Total Value of Holdings (millions) $36,753

Active Positions

Holders Shares
Increased Positions 399 26,868,632
Decreased Positions 294 23,266,833
Held Positions 95 320,578,415
Total Institutional Shares 788 370,713,880

New and Sold Out Positions


Holders Shares
New Positions 101 7,910,655
Sold Out Positions 43 1,230,451

399 Increased Institutional Holders
26,868,632 Increased 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 FUNDS INC 12/31/2014 788,420 75,620 10.61 78,164
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 12/31/2014 772,383 44,454 6.11 76,574
ATALANTA SOSNOFF CAPITAL, LLC 12/31/2014 766,878 289,929 60.79 76,028
ROYAL BANK OF CANADA 12/31/2014 751,427 441,682 142.60 74,496
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 12/31/2014 737,568 6,923 .95 73,122
PRINCIPAL FINANCIAL GROUP INC 12/31/2014 719,279 151,827 26.76 71,309
RENAISSANCE TECHNOLOGIES LLC 12/31/2014 710,339 357,400 101.26 70,423
GUGGENHEIM CAPITAL LLC 12/31/2014 650,419 307,729 89.80 64,483
PARAMETRIC PORTFOLIO ASSOCIATES LLC 12/31/2014 636,719 86,323 15.68 63,124
CAPITAL GROWTH MANAGEMENT LP 12/31/2014 630,000 630,000 New 62,458
AQR CAPITAL MANAGEMENT LLC 12/31/2014 592,538 69,113 13.20 58,744
MANUFACTURERS LIFE INSURANCE COMPANY, THE 12/31/2014 564,955 13,311 2.41 56,010
ADELANTE CAPITAL MANAGEMENT LLC 12/31/2014 541,615 42,581 8.53 53,696
US BANCORP \DE\ 12/31/2014 529,089 1,723 .33 52,454
MIZUHO TRUST & BANKING CO., LTD. 12/31/2014 524,394 8,636 1.67 51,988

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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