Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

American Tower Corp (NYSE:AMT)

During the Trading Day
93.87 +2.34 / +2.56%
As of 4:03pm ET
Day’s Change
During After-Hours   Switch to standard view »
93.87 0.00 / 0.00%
Volume: 73.3K
Institutional investors hold a majority ownership of AMT through the 97.29% 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 June 2015, these large investors purchased a net $4.5 million shares.
Other institutional50.42%
Mutual fund holders46.87%
Individual stakeholders0.21%

Largest Quarterly Institutional

Latest Institutional Activity

6/30/2015T. ROWE PRICE ASSOCIATES, INC.  Bought 7.4 Million shares of American Tower
6/30/2015SENATOR INVESTMENT GROUP LP  Bought 2.0 Million shares of American Tower
6/30/2015WELLINGTON MANAGEMENT CO. LLP  Bought 1.8 Million shares of American Tower

Top 10 Owners of American Tower

Total value ($)Shares
bought / sold
T. Rowe Price Associates, Inc.7.79%32,951,0103,133,970,561+7,417,943+29.05%
The Vanguard Group, Inc.5.56%23,531,4942,238,080,394+427,461+1.85%
BlackRock Fund Advisors4.28%18,110,1651,722,457,793-1,137,588-5.91%
SSgA Funds Management, Inc.4.10%17,368,1151,651,881,418-376,820-2.12%
Fidelity Management & Research Co...3.24%13,693,3911,302,378,418-3,544,391-20.56%
Capital Research & Management Co....2.38%10,060,338956,838,747-50,000-0.49%
Massachusetts Financial Services ...2.14%9,043,832860,158,862+64,649+0.72%
Wellington Management Co. LLP2.02%8,533,251811,597,503+1,801,715+26.77%
Jennison Associates LLC1.86%7,869,966748,512,466-212,024-2.62%
Deutsche Asset & Wealth Managemen...1.77%7,477,996711,232,200-554,842-6.91%

Top 10 Mutual Funds Holding American Tower

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Total Stock Market Index...1.76%7,466,843710,171,438+2,330+0.03%
T Rowe Price Growth Stock Fund1.63%6,886,400654,965,504+314,300+4.78%
T Rowe Price Blue Chip Growth Fun...1.16%4,891,300465,211,543-278,100-5.38%
Vanguard 500 Index Fund1.16%4,888,548464,949,800+34,920+0.72%
Vanguard Institutional Index Fund1.07%4,527,305430,591,979+10,035+0.22%
SPDR S&P 500 ETF0.95%4,009,767381,368,939+109,701+2.81%
Deutsche Global Infrastructure Fu...0.92%3,885,583369,557,799-118,200-2.95%
American Funds Growth Fund of Ame...0.91%3,865,000367,600,150-50,000-1.28%
MainStay Large Cap Growth Fund0.82%3,460,100329,090,111-66,800-1.89%
Government Pension Fund - Global ...0.78%3,303,002314,148,520+1,903,002+135.93%