NYSE · Real Estate

AMERICAN TOWER CORP AMT

American Tower is a leading global real estate investment trust (REIT) that owns and operates macro towers, small cells and data centers (CoreSites) that provide critical infrastructure for wireless communications. Benefiting from the growth of mobile data consumption, 5G/6G deployment and AI-driven edge computing demand, the company focuses on developed markets and has a strong balance sheet and the lowest leverage among its peers.

Cell Towers

Company profile

Business mix

  • Its core businesses include macro tower leasing, small cell networks and CoreSite data centers. Its main customers are the top wireless operators in the United States.
  • It has exited emerging markets such as India and shifted capital investment to developed markets, reducing country risks and increasing income concentration.
  • The CoreSite data center is positioned as an interconnection hub to support AI and cloud needs, and edge computing experiments are restarted to provide potential increments.

Current key questions

  • U.S. mobile data consumption is increasing by 35% annually, network capacity is expected to double by 2030, and 5G/6G and AI are driving long-term structural growth.
  • Satellite networks are seen as a complement rather than a threat and could drive new tower construction, but short-term interest rate sensitivity and market noise are weighing on shares.
  • It has the lowest leverage ratio among peers, the highest credit rating, small interest rate risk exposure, and solid fundamentals but is disturbed by macroeconomic sentiment.
Holders 2 Current sample portfolio
Public mentions 0 Videos / interviews / letters
Valuation snapshot
PE 31.32 FCF N/A Buyback N/A
2026-06-07

Current firm holders

Firm Weight Value Filing period
Mar Vista Investment Partners 1.5% $15.4M 2026-03-31
Akre Capital Management Chuck Akre 0.1% $8.8M 2026-03-31

Recent trading changes over the last 2 quarters

Net buyers 1 Last 2 13F filing periods
Net reducers 6 Last 2 13F filing periods
Unchanged holders 0 Share count unchanged
Increase amount $7.7M Estimated from net added shares
Reduction amount $855.3M Estimated from net reduced shares
Net share change / base shares -86.2% -2,162,072 / 2,509,604
Baron Capital Ron Baron 2 filing periods
13F 2025-12-31 Filed 2026-02-17
Major reduction Shares -49.9% 13F value change -$55.7M
13F 2026-03-31 Filed 2026-05-15
Major reduction Shares -91.1% 13F value change -$42.9M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 534,053 Last 2 periods -510,344 (-95.6%) Total shares 23,709 Value $4.1M
Alkeon Capital Management 2 filing periods
13F 2025-12-31 Filed 2026-02-17
Unchanged Shares 0.0% 13F value change $0
13F 2026-03-31 Filed 2026-05-15
Sold out Shares -100.0% 13F value change -$75.2M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 428,401 Last 2 periods -428,401 (-100.0%) Total shares 0 Value $0
Akre Capital Management Chuck Akre 2 filing periods
13F 2025-12-31 Filed 2026-02-13
Major reduction Shares -42.4% 13F value change -$40.4M
13F 2026-03-31 Filed 2026-05-14
Major reduction Shares -80.1% 13F value change -$36.1M
Settlement As of 13F 2026-03-31 · Filed 2026-05-14
Base shares 442,843 Last 2 periods -392,071 (-88.5%) Total shares 50,772 Value $8.8M
Mar Vista Investment Partners 2 filing periods
13F 2025-12-31 Filed 2026-02-17
Minor reduction Shares -11.0% 13F value change -$3.5M
13F 2026-03-31 Filed 2026-05-13
Minor increase Shares 1.7% 13F value change -$1,846
Settlement As of 13F 2026-03-31 · Filed 2026-05-13
Base shares 98,586 Last 2 periods -9,303 (-9.4%) Total shares 89,283 Value $15.4M
Viking Global Investors Andreas Halvorsen 2 filing periods
13F 2025-06-30 Filed 2025-08-14
Major increase Shares 233.5% 13F value change +$435.7M
13F 2025-09-30 Filed 2025-11-14
Sold out Shares -100.0% 13F value change -$618.2M
Settlement As of 13F 2025-09-30 · Filed 2025-11-14
Base shares 838,796 Last 2 periods -838,796 (-100.0%) Total shares 0 Value $0
Gotham Asset Management Joel Greenblatt 2 filing periods
13F 2025-06-30 Filed 2025-08-14
Minor increase Shares 12.3% 13F value change +$2.4M
13F 2025-09-30 Filed 2025-11-14
Major increase Shares 34.8% 13F value change +$3.4M
Settlement As of 13F 2025-09-30 · Filed 2025-11-14
Base shares 77,985 Last 2 periods +40,113 (+51.4%) Total shares 118,098 Value $22.7M
Davis Advisors Chris Davis 2 filing periods
13F 2025-06-30 Filed 2025-08-08
Minor increase Shares 3.0% 13F value change +$903,139
13F 2025-09-30 Filed 2025-11-12
Major reduction Shares -28.3% 13F value change -$7.6M
Settlement As of 13F 2025-09-30 · Filed 2025-11-12
Base shares 88,940 Last 2 periods -23,270 (-26.2%) Total shares 65,670 Value $12.6M

Recent mentions

No public mentions.