American Tower Corporation (AMT) Stock
NYSEAMT has an Alpha Score of 65 out of 100 (moderate), computed on Nov 2, 2026 from 4 of 4 sub-scores. 30 members of Congress disclosed 55 trades in AMT since 2014: 18 purchases and 37 sales, most recently Dwight Evans (sale, May 11, 2026). 7 of the hedge funds AlphaScala tracks reported AMT in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Millennium Management's at $358.28M. Company insiders reported 2 open-market buys and 2 sales on SEC Form 4 in the 90 days to Oct 30, 2026. Its trailing P/E ratio is 24.5 and its net margin 31.1% (key statistics as of Oct 22, 2026).
What is AMT's Alpha Score?
How it works →Alpha Score of 65 reflects moderate overall profile with strong momentum, moderate value, moderate quality, moderate sentiment.
Computed Nov 2, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded American Tower Corporation (AMT)?
Most recent: Dwight Evans (sale, May 11, 2026); records start Apr 8, 2014.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Dwight Evans D-PA · House | 2026-05-11 | sale | $1k – $15k |
| Rich McCormick R-GA · House | 2026-04-17 | sale | $1k – $15k |
| Alan Armstrong R-OK · Senate | 2026-03-27 | sale | $1k – $15k |
| Ritchie Torres D-NY · House | 2025-07-11 | sale | $1k – $15k |
| Jefferson Shreve R-IN · House | 2025-05-12 | sale | $15k – $50k |
| Rob Bresnahan R-PA · House | 2025-04-08 | purchase | $1k – $15k |
| Dwight Evans D-PA · House | 2025-04-03 | partial sale | $1k – $15k |
| Julie Johnson D-TX · House | 2025-01-15 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Oct 29, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
See all AMT political trades →Which hedge funds own AMT?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Millennium Management Israel Englander | 2.19M | $358.28M | +114% |
| Citadel Ken Griffin | 1.37M | $224.30M | +56% |
| Marshall Wace | 1.34M | $219.67M | +79% |
| D.E. Shaw David Shaw | 1.03M | $168.22M | -9% |
| Point72 Steve Cohen | 854K | $139.63M | -29% |
| Bridgewater Associates Ray Dalio | 36K | $5.88M | -37% |
| Blackstone | 7K | $1.12M | -52% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are American Tower Corporation insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 29, 26 | Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | SELL | 952 | $177K |
| Oct 28, 26 | Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | SELL | 626 | $114K |
| Oct 20, 26 | Clarke Teresa Hillary | Director | BUY | 42.926 | $8K |
| Aug 21, 26 | Kalathur Rajesh | Director | BUY | 2.8K | $501K |
| Jul 29, 26 | Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | SELL | 1.1K | $194K |
| Jul 29, 26 | Meyer Robert Joseph | SVP & Advisor to the CFO | SELL | 5.0K | $894K |
| Jul 28, 26 | Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | SELL | 685 | $116K |
| Jul 13, 26 | Clarke Teresa Hillary | Director | BUY | 46.448 | $8K |
| Apr 28, 26 | Clarke Teresa Hillary | Director | BUY | 43.5 | $8K |
| Mar 10, 26 | Kalathur Rajesh | Director | BUY | 2.7K | $495K |
SEC Form 4 filings as of Oct 30, 2026
See cluster-buy signals across all tickers →What are AMT's key statistics?
Key statistics as of Oct 22, 2026
How does AMT's valuation compare with the Real Estate sector?
| Metric | AMT | Real Estate median | Companies in median |
|---|---|---|---|
| P/E ratio | 24.5 | 29.2 | 52 |
| Net margin | 31.08% | 16.07% | 58 |
| Return on equity | 91.62% | 7.15% | 59 |
| Dividend yield (payers) | 3.25% | 4.28% | 48 |
Medians over the Real Estate stocks whose key statistics were refreshed in the last 35 days (newest Nov 2, 2026). P/E excludes loss-making companies.
AMT price chart
Powered by TradingViewWhat does American Tower Corporation do?
American Tower Corporation is a global Real Estate Investment Trust (REIT) and leading independent owner and operator of wireless and broadcast communications real estate. The company develops, owns, and operates approximately 181,000 communications sites across more than 20 countries, including over 41,000 properties in the United States and more than 140,000 properties internationally. American Tower generates revenue primarily by leasing space on wireless towers and broadcast infrastructure to mobile carriers and broadcasters. Beyond traditional tower services, the company provides customized solutions including in-building systems, outdoor distributed antenna systems (DAS), rooftop management, and network deployment services. The company also installs backup generators at many sites to support uninterrupted service for tenants. American Tower's business model is characterized by long-term, non-cancellable tenant leases with built-in escalators, creating a stable and recurring revenue stream. Founded in 1995 and headquartered in Boston, Massachusetts, the company has established itself as a mission-critical infrastructure provider serving the global telecommunications and broadcasting industries.