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American Tower Corp (NYSE:AMT)

During the Trading Day
83.66 -2.18 / -2.54%
As of 4:00pm ET
Day’s Change
During After-Hours   Switch to standard view »
83.66 0.00 / 0.00%
Volume: 26.7K
Institutional investors hold a majority ownership of AMT through the 98.13% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Real Estate Investment Trusts industry. Last, during the quarter ended September 2015, these large investors purchased a net $4.8 million shares.
Mutual fund holders50.66%
Other institutional47.47%
Individual stakeholders0.21%

Largest Quarterly Institutional

Latest Institutional Activity

12/31/2015THE VANGUARD GROUP, INC.  Bought 630.0 Thousand shares of American Tower
12/31/2015VANGUARD INVESTMENTS AUSTRALIA L...  Bought 161.7 Thousand shares of American Tower
12/31/2015LORING, WOLCOTT & COOLIDGE FIDUC...  Bought 156.4 Thousand shares of American Tower

Top 10 Owners of American Tower

Total value ($)Shares
bought / sold
T. Rowe Price Associates, Inc.7.65%32,393,1243,055,967,318-557,886-1.69%
The Vanguard Group, Inc.5.80%24,566,8262,317,634,365+629,964+2.63%
BlackRock Fund Advisors4.27%18,100,6221,707,612,679-9,543-0.05%
SSgA Funds Management, Inc.4.03%17,050,8381,608,576,057-317,277-1.83%
Fidelity Management & Research Co...3.63%15,379,0691,450,861,369+1,752,759+12.86%
Wellington Management Co. LLP2.48%10,491,945989,810,091+1,958,694+22.95%
Capital Research & Management Co....2.33%9,865,338930,695,987-195,000-1.94%
Massachusetts Financial Services ...2.15%9,113,672859,783,816+69,840+0.77%
Jennison Associates LLC1.91%8,082,885762,539,371+212,919+2.71%
Goldman Sachs Asset Management LP1.65%6,987,559659,206,316+366,821+5.54%

Top 10 Mutual Funds Holding American Tower

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Total Stock Market Index...1.84%7,775,241733,516,236+137,167+1.80%
T Rowe Price Growth Stock Fund1.46%6,200,400584,945,736-1,323,300-17.59%
Akre Focus Fund1.27%5,400,000509,436,000+953,500+21.44%
T Rowe Price Capital Appreciation...1.26%5,348,091504,538,905+1,826,400+51.86%
Vanguard 500 Index Fund1.22%5,171,360487,866,102+83,907+1.65%
T Rowe Price Blue Chip Growth Fun...1.17%4,944,800466,492,432-104,100-2.06%
Vanguard Institutional Index Fund1.08%4,586,645432,704,089+46,400+1.02%
SPDR S&P 500 ETF1.02%4,308,139406,429,833+13,978+0.33%
American Funds Growth Fund of Ame...0.87%3,690,000348,114,60000.00%
MainStay Large Cap Growth Fund0.81%3,425,600323,171,104-52,900-1.52%