American Tower: brands it owns and its ownership tree
American Tower (NYSE: AMT) is a publicly listed company headquartered in Boston, Massachusetts, United States that owns 2 consumer brands.[1]
American Tower is a real estate investment trust that leases space on communications sites to wireless carriers, broadcasters and other tenants. At 31 December 2025 it owned and operated 149,686 communications sites, including 862 distributed antenna system networks, across the United States and Canada, Africa and Asia-Pacific, Europe and Latin America. Property operations, including its data centers, were 97% of 2025 revenue.
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Company facts
- Legal name
- American Tower Corporation
- Type
- publicly listed company · see all publicly listed company owners
- Headquarters
- 🇺🇸 Boston, Massachusetts, United States
- Tickers
- NYSE: AMT
- SEC CIK
- 0001053507
- Website
- www.americantower.com
- Last verified
- · 1 sources
American Tower in numbers
- American Tower owns 2 consumer brands tracked here across 1 top-level categories; the largest is telecom with 2 brands.[1]
Everything American Tower owns
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
- American Tower
- CoreSite (71%)
Full-screen interactive tree →
Brand portfolio by category
Telecom (2)
- American Tower
- CoreSite (71%)
Recent changes to this record
Frequently asked questions
What brands does American Tower own?
American Tower owns 2 consumer brands tracked here, including CoreSite and American Tower.
Is American Tower an American company?
Yes. American Tower is headquartered in Boston, Massachusetts, United States.
Who owns American Tower?
American Tower is a publicly listed company owned by its shareholders; it trades as AMT on the NYSE.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] American Tower Corporation Annual Report on Form 10-K filed 2026-02-24 — SEC EDGAR, SEC Form 10-K, published 24 February 2026; retrieved 15 October 2026.
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