AMT

American Tower
D

AMT

Arincen73/100B

American Tower company profile

CEO
Steven O. Vondran
Employees
4,866
Headquarters
222 Berkeley Street, Boston, MA 02116, US
Sector
Real Estate
Industry
REIT - Specialty
IPO date
27 Feb 1998
Stock exchange
NYSE
ISIN
US03027X1000

Website:americantower.com

About the company

American Tower Corporation is one of the largest global real estate investment trusts. It is a leading independent owner, operator and developer of multitenant communications real estate. The Company's primary business is the leasing of space on communications sites to wireless service providers, radio and television broadcast companies, wireless data providers, government agencies and municipalities and tenants in a few other industries. The Company refers to this business, inclusive of its data center business discussed below, as its property operations. Additionally, the Company offers tower-related services in the United States, which the Company refers to as its services operations. These services include site application, zoning and permitting, structural and mount analyses, and construction management services, together with program management offerings that support customer deployment needs from project scoping through construction. The Company's services operations primarily support the Company's site leasing business, including through the addition of new tenants and equipment on its sites. The Company's customers include its tenants, licensees and other payers. American Tower Corporation was incorporated in 1995 in Delaware and is based in Massachusetts, Boston.

Employees

American Tower had about 4,866 employees at the end of fiscal year 2025 (31 December 2025), by its annual report. That is 3.7% more than a year before.

Employees Change on the year
Fiscal yearEmployeesChange on the yearRevenue per employeeNet income per employee
FY20254,866+3.73%2.19M USD519.89K USD
FY20244,691-16.87%2.16M USD480.71K USD
FY20235,643-11.70%1.77M USD262.86K USD
FY20226,391+0.20%1.51M USD276.29K USD
FY20216,378+13.53%1.47M USD402.59K USD
FY20205,618+3.01%1.43M USD300.93K USD
FY20195,454+8.52%1.39M USD346.13K USD
FY20185,026+5.77%1.48M USD246.00K USD
FY20174,752+5.44%1.40M USD260.71K USD
FY20164,507+33.70%1.28M USD212.21K USD
FY20153,371+13.35%1.42M USD203.23K USD
FY20142,974+9.50%1.38M USD277.37K USD
FY20132,716+11.68%1.24M USD202.99K USD
FY20122,432+14.61%1.18M USD262.04K USD
FY20112,122+22.73%1.15M USD185.05K USD
FY20101,729+21.76%1.15M USD215.69K USD
FY20091,420+18.53%1.21M USD173.66K USD
FY20081,198+6.58%1.33M USD289.85K USD
FY20071,124+12.96%1.30M USD50.10K USD
FY2006995+10.07%1.32M USD27.62K USD
FY2005904+24.52%1.05M USD-189.81K USD
FY2004726-48.14%973.36K USD-341.03K USD
FY20031,400-26.32%510.82K USD-216.73K USD
FY20021,900-40.63%414.96K USD-600.99K USD
FY20013,200-3.03%354.43K USD-140.65K USD
FY20003,300+88.57%222.81K USD-58.98K USD
FY19991,750+79.49%147.47K USD-28.99K USD
FY1998975-99.85%106.20K USD-48.04K USD
FY1997665,000—26.33 USD-3.41 USD

Employees at each fiscal year end, as the company reports them in its annual report (10-K); revenue and net income per employee are the fiscal year's over that count.

Who owns American Tower

Institutions such as funds, banks and insurers held 95.6% of American Tower's shares on 30 June 2026, 1,818 of them reporting holdings to the SEC; the rest is held by individual investors and other shareholders.

Institutions 95.6%Other shareholders 4.4%

Shares free to trade

Free float 462.88M shares ·99.8% Closely held 881.15K shares ·0.2%

Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.

Common questions about American Tower

Source: Financial Modeling PrepVerified against SEC filings