American Tower Corporation (REIT) Institutional Ownership

AMT 
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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 94.65%
Total Shares Outstanding (millions) 423
Total Value of Holdings (millions) $38,105

Active Positions

Holders Shares
Increased Positions 410 49,513,569
Decreased Positions 311 20,623,119
Held Positions 96 330,502,184
Total Institutional Shares 817 400,638,872

New and Sold Out Positions


Holders Shares
New Positions 69 6,842,441
Sold Out Positions 69 4,580,415

311 Decreased Institutional Holders
20,623,119 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)
PRICE T ROWE ASSOCIATES INC /MD/ 03/31/2015 25,533,067 (519,315) (1.99) 2,428,450
STATE STREET CORP 03/31/2015 17,744,935 (107,172) (0.6) 1,687,721
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 03/31/2015 8,979,183 (198,986) (2.17) 854,010
INVESCO LTD. 03/31/2015 7,238,473 (1,557,208) (17.7) 688,451
WINSLOW CAPITAL MANAGEMENT, LLC 03/31/2015 5,536,865 (169,518) (2.97) 526,611
CLEARBRIDGE INVESTMENTS, LLC 03/31/2015 4,831,317 (86,923) (1.77) 459,507
ALLIANCEBERNSTEIN L.P. 03/31/2015 3,839,015 (877,553) (18.61) 365,129
NEUBERGER BERMAN GROUP LLC 06/30/2015 3,611,926 (101,638) (2.74) 343,530
WADDELL & REED FINANCIAL INC 03/31/2015 3,526,827 (59,369) (1.66) 335,437
GENERAL ELECTRIC CO 03/31/2015 3,321,890 (70,222) (2.07) 315,945
TCW GROUP INC 03/31/2015 3,241,974 (402,855) (11.05) 308,344
MORGAN STANLEY 03/31/2015 3,179,339 (267,766) (7.77) 302,387
RARE INFRASTRUCTURE LTD 06/30/2015 3,071,057 (249,169) (7.51) 292,088
COATUE MANAGEMENT LLC 03/31/2015 2,863,229 (1,248,062) (30.36) 272,322
TIAA CREF INVESTMENT MANAGEMENT LLC 03/31/2015 1,920,358 (241,321) (11.16) 182,645

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
info  Learn more about Institutional Holdings