AMT (American Tower) Shares Buyback Ratio %: 0.46 (As of Aug. 05, 2026)

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AMT American Tower Corp AMT
78 GF Score
Price $168.07
GF Value $208.22
Valuation Modestly Undervalued
! 5 Warning Signs
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What is American Tower Shares Buyback Ratio %?

American Tower AMT -4.10% 78 Shares Buyback Ratio % is 0.46 as of Aug. 05, 2026. GuruFocus rates AMT with a GF Score™ of 78/100 and a GF Value™ of $208.22 (Modestly Undervalued). The stock has 5 warning signs investors should review.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

GuruFocus calculates shares buyback ratio using previous shares outstanding minus the current shares outstanding, and then divides by previous shares outstanding. American Tower's current shares buyback ratio was 0.46%.

American Tower Shares Buyback Ratio % Related Terms

American Tower Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for American Tower's Shares Buyback Ratio % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

American Tower Shares Buyback Ratio % Chart

American Tower Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shares Buyback Ratio %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -2.58 -2.16 -0.15 -0.23 0.23

American Tower Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Shares Buyback Ratio % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -0.16 -0.02 -0.01 0.42 0.07
AMT
78GF Score
American Tower Corp AMT
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
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American Tower Shares Buyback Ratio % Calculation

American Tower's Shares Buyback Ratio for the fiscal year that ended in Dec. 2025 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Dec. 2024 ) - Shares Outstanding (EOP) (A: Dec. 2025 )) / Shares Outstanding (EOP) (A: Dec. 2024 )
=(467.384 - 466.318) / 467.384
=0.23%

American Tower's Shares Buyback Ratio for the quarter that ended in Mar. 2026 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Dec. 2025 ) - Shares Outstanding (EOP) (A: Mar. 2026 )) / Shares Outstanding (EOP) (A: Dec. 2025 )
=(466.318 - 465.989) / 466.318
=0.07%

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Shares Buyback Ratio % →
What does a Shares Buyback Ratio % of 0.46 mean?
American Tower (AMT) has a Shares Buyback Ratio % of 0.46 as of Aug. 05, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on American Tower and its competitors.
Is American Tower's Shares Buyback Ratio % too high?
American Tower's current Shares Buyback Ratio % is 0.46. Overall, American Tower has a GF Score™ of 78/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does American Tower's Shares Buyback Ratio % compare to DLR and EQIX?
American Tower's Shares Buyback Ratio % of 0.46 can be compared against companies in the REITs industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shares Buyback Ratio % for a REITs company?
A good Shares Buyback Ratio % depends on the REITs industry context. However, Shares Buyback Ratio % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Shares Buyback Ratio % mean?
A high Shares Buyback Ratio % can signal that a stock is expensive relative to its fundamentals. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on American Tower and its competitors. American Tower's current Shares Buyback Ratio % is 0.46. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is American Tower stock overvalued right now?
Based on GuruFocus' analysis, American Tower (AMT) is currently considered Modestly Undervalued. The stock's GF Value™ is $208.22, compared to a current price of $168.07 — trading 19.3% below its estimated fair value. The current Shares Buyback Ratio % is 0.46. American Tower's overall GF Score™ is 78/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shares Buyback Ratio % calculated?
Shares Buyback Ratio % is calculated from a company's financial statements. For American Tower (AMT), the current Shares Buyback Ratio % is 0.46 as of Aug. 05, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is American Tower (AMT) Overvalued in 2026?

Based on GuruFocus' analysis, American Tower stock appears to be undervalued. The current stock price of $168.07 is trading 19.3% below its estimated GF Value™ of $208.22. GuruFocus considers American Tower to be Modestly Undervalued.

Key valuation signals for AMT:

  • Shares Buyback Ratio %: 0.46
  • GF Value™: $208.22 vs. price of $168.07 (19.3% below fair value)
  • GF Score™: 78/100 with 5 warning signs

No single metric tells the full story. See the AMT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

American Tower Business Description

Industry Real EstateREITs
Address 222 Berkeley Street, 7th Floor, Boston, MA, USA, 02116
American Tower owns and operates about 150,000 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 47,000 towers in Latin America (dominated by Brazil), 33,000 towers in Europe, and 28,000 towers in Africa. American Tower operates as a REIT.
78GF Score

Get the complete analysis for AMT

Shares Buyback Ratio % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$168.07
Price
$208.22
GF Value