NYSE · AMTReal EstateREITs

American Tower Corporation (AMT)

$194.86+4.04%
Close Nov 4, 2026 · split-adjusted
Nov 3, 2026$187.29▲ 6.03% in range
Nov 3, 2025Low $161.06 · High $194.12Nov 3, 2026
What changed · written from our data
As of Nov 4, 2026

American Tower closed at $194.86 on Nov 4, up 4.04% — matching its 52-week closing high. Volume of 3.6M shares was 0.96× its 20-day average (close to normal).

Split-adjusted performance: +18.3% over one month, +8.2% over six months, +10.3% over one year.

In the quarter ended Sep 30, 2026, revenue was $2.79B, up 2.5% from a year earlier, with a net margin of 27.5%.

Short interest was 6.8M shares at the Oct 15 settlement, down 7.8% from the prior report (1.5% of float, 2.0 days to cover).

Market cap$90.37B463.8M shares
Revenue · quarter$2.79B+2.5% YoY
Diluted EPS$1.64−9.9% YoY
P/E · TTM27.3×P/S 8.2×
Net margin27.5%Gross 72.8%
Dividend yield3.67%$1.79 last paid
52-week range161.06 – 194.860.0% from high
Volume3.6M0.96× 20-day avg
Volatility · 60d29.6%Annualised
Short % of float1.5%2.0 days to cover
Net cash-$35.97BCash $1.87B
Next earnings—Not scheduled
Split-adjusted performance
1W +6.0%1M +18.3%3M +13.8%6M +8.2%YTD +11.0%1Y +10.3%3Y +12.9%5Y −31.7%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within REITs

Percentile among 179 companies (100 = best)

6-month momentum82
Revenue growth40
Net margin73
Value (low P/E)45
Size98

Industry medians: 6-month return −6.1%, revenue growth +4.1%, net margin 10.7%, P/E 25.2×.

Short interest

Details →
Shares short6.8M−7.8% vs prior
Days to cover2.0Settled Oct 15
% of float1.5%
Short vol. 10d43.5%of daily volume

Closest peers by size in REITs

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
AMTAmerican Tower$194.86+4.04%+8.2%+2.5%27.5%27.3$90.37B
EQIXEquinix, Inc. Common Stock REIT$1,054.09+3.91%−3.1%+11.0%19.0%63.3$104.34BCompare
SPGSimon Property Group$228.50+2.89%+11.2%+19.5%27.0%16.0$73.93BCompare
DLRDigital Realty Trust$184.88+2.57%−7.4%+20.6%9.7%79.0$69.94BCompare
PLDPROLOGIS$131.36+1.77%−8.1%+7.8%34.2%29.3$124.86BCompare
PSAPublic Storage$342.76+2.81%+10.9%+11.6%22.9%37.8$64.04BCompare
ORealty Income$59.22+2.99%−7.5%+6.6%24.1%44.2$56.04BCompare
VMRKVivmark Residential$63.72+2.71%————$49.31BCompare
VTRVentas$89.20+2.48%+3.0%+22.9%3.6%180.0$47.17BCompare

Quick answers

What does American Tower do?
American Tower owns and operates about 147,000 wireless towers throughout the US, Asia, Latin America, Europe, and Africa. It also owns and/or operates 30 data centers in 11 US markets through its CoreSite segment.
What is AMT's market cap?
$90.37B, based on the Nov 4 close of $194.86.
What is AMT's P/E ratio?
27.3× trailing-twelve-month earnings of $3.31B.
Does American Tower pay a dividend?
Yes. The latest regular dividend was $1.79 per share (ex-date Sep 30), an annualised yield of 3.67%.
How much of AMT is sold short?
6.8M shares, 1.5% of float, as of Oct 15, 2026.
What sector is AMT in?
Real Estate, in the REITs industry.

About American Tower

American Tower owns and operates about 147,000 wireless towers throughout the US, Asia, Latin America, Europe, and Africa. It also owns and/or operates 30 data centers in 11 US markets through its CoreSite segment. The company's customer base in the tower business is very concentrated, with most revenue in each market generated by the top three or four mobile carriers. The company operates 42,000 towers in the US, which accounted for about half of total revenue in 2025. Outside the US, American Tower operates about 45,000 towers in Latin America (dominated by Brazil), 33,000 towers in Europe, and 27,000 towers in Africa. American Tower operates as a REIT.

HQ: Boston, MA4,866 employeesListed Feb 27, 1998americantower.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology