American Tower Corporation

AMT · Real Estate

About American Tower Corporation (AMT)

American Tower Corporation is a REIT - Specialty company operating in the Real Estate sector.

AMT trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap stock .

Sector
Real Estate
Industry
REIT - Specialty

Key Statistics

Current Price
$187.78
Market Cap
$87.09B
52-Week High
$202.50
52-Week Low
$160.06
Sector
Real Estate
Industry
REIT - Specialty

$1,000 Invested in American Tower Corporation (AMT)

1 Year
$1,089
+9%
3 Years
$1,192
+19%
5 Years
$776
+-22%
10 Years
$2,106
+111%
Since IPO
$15,234
+1423%

How much would $1,000 invested in AMT be worth today?

What would $1,000 invested in AMT 1 year ago be worth today?

A $1,000 investment in American Tower Corporation (AMT) in 2025 would be worth $1,089 as of November 2026, representing a +8.9% total return.

What would $1,000 invested in AMT 3 years ago be worth today?

A $1,000 investment in American Tower Corporation (AMT) in 2023 would be worth $1,192 as of November 2026, representing a +19.3% total return.

What would $1,000 invested in AMT 5 years ago be worth today?

A $1,000 investment in American Tower Corporation (AMT) in 2021 would be worth $776 as of November 2026, representing a -22.4% total return.

What would $1,000 invested in AMT 10 years ago be worth today?

A $1,000 investment in American Tower Corporation (AMT) in 2016 would be worth $2,106 as of November 2026, representing a +110.6% total return.

What would $1,000 invested in AMT at IPO be worth today?

A $1,000 investment in American Tower Corporation (AMT) at IPO would be worth $15,234 as of November 2026, representing a +1423.4% total return.

Monthly Returns Heatmap

Avg Monthly Return
+1.59%
Positive Months
198
58% of 344
Negative Months
146
42% of 344
Data Period
28+ years
344 months
Best Performers
Best month ever: Nov 2002 (+175.9%)
Best month on avg: November (+7.5%)
Worst Performers
Worst month ever: Jan 2002 (-45.5%)
Worst month on avg: August (-0.9%)

Over the past 28+ years (344 months), American Tower Corporation (AMT) has averaged a monthly return of +1.59% with a median return of +0.98%. The stock had 198 positive months (58%) and 146 negative months (42%). The best month in AMT's history was November 2002 with a +175.9% return, while the worst was January 2002 at -45.5%. Historically, November tends to be the strongest month (averaging +7.5%), and August the weakest (-0.9%).

AMT's longest winning streak was 9 consecutive months of gains, while its longest losing streak was 7 consecutive months of losses. The best full year was 2003 with a cumulative return of +132.5%, and the worst was 2001 at -109.7%.

Annual Returns

Over 28 years of trading history, American Tower Corporation (AMT) has delivered an average annual return of +17.79% with a median return of +13.79%. The compound annual growth rate (CAGR) is +8.14%. The stock posted gains in 21 years (75%) and losses in 7 years (25%).

AMT's best year was 2003 with a +206.52% gain, while the worst was 2001 at -75.00%. The longest streak of consecutive positive years was 11, and the longest losing streak was 2 years. AMT achieved double-digit gains (10%+) in 17 years. It suffered double-digit losses in 5 years.

Avg Return
+17.79%
Best Year
2003 (+206.52%)
Worst Year
2001 (-75.00%)
Positive Years
21/28
Year Return Start End
2026 +10.23% $170.35 $187.78
2025 -0.92% $171.92 $170.35
2024 -12.16% $195.73 $171.92
2023 +5.37% $185.75 $195.73
2022 -25.67% $249.90 $185.75
2021 +32.89% $188.05 $249.90
2020 -0.48% $188.96 $188.05
2019 +47.87% $127.79 $188.96
2018 +13.32% $112.77 $127.79
2017 +37.71% $81.89 $112.77
2016 +11.22% $73.62 $81.89
2015 +0.00% $73.62 $73.62
2014 +25.76% $58.54 $73.62
2013 +4.80% $55.86 $58.54
2012 +30.43% $42.83 $55.86
2011 +16.90% $36.63 $42.83
2010 +19.51% $30.65 $36.63
2009 +47.37% $20.80 $30.65
2008 -31.17% $30.22 $20.80
2007 +14.27% $26.45 $30.22
2006 +37.56% $19.23 $26.45
2005 +47.28% $13.05 $19.23
2004 +70.06% $7.68 $13.05
2003 +206.52% $2.50 $7.68
2002 -62.72% $6.72 $2.50
2001 -75.00% $26.87 $6.72
2000 +23.93% $21.68 $26.87
1999 +3.38% $20.97 $21.68

Frequently Asked Questions: AMT

What sector is AMT in? ▼

AMT operates in the Real Estate sector, specifically in the REIT - Specialty industry.

How has AMT performed historically? ▼

Over 28 years of trading history, AMT has posted gains in 21 years (75% of the time). The best year was 2003 with a +206.5% return. Past performance does not guarantee future results.

How can I invest in AMT? ▼

You can invest in AMT through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold AMT.

Last updated: 11/1/2026