Telecomunicacoes Brasileiras (BSP:TELB3) Beta: 0.3937 (As of Jun. 27, 2026)


BSP:TELB3 Telecomunicacoes Brasileiras SA BSP:TELB3
67 GF Score
Price R$10.40
GF Value R$11.72
Valuation Modestly Undervalued
! 5 Warning Signs
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What is Telecomunicacoes Brasileiras Beta?

Telecomunicacoes Brasileiras BSP:TELB3 67 Beta is 0.3937 as of Jun. 27, 2026. GuruFocus rates BSP:TELB3 with a GF Score™ of 67/100 and a GF Value™ of R$11.72 (Modestly Undervalued). The stock has 5 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-06-27), Telecomunicacoes Brasileiras's Beta is 0.3937.


Telecomunicacoes Brasileiras  (BSP:TELB3) Beta Explanation

Beta is a measure of the volatility, or systematic risk, of a security or a portfolio in comparison to the market as a whole. We usually compare beta to 1. A beta of 1 indicates that the security's price will move with the market. A beta of less than 1 means that the security will be less volatile than the market. A beta of greater than 1 indicates that the security's price will be more volatile than the market.

Beta is primarily used in the Capital Asset Pricing Model (CAPM) to calculate the Cost of Equity, which can be used in the calculation of WACC %. The formula of Cost of Equity is:
Cost of Equity = Risk-Free Rate of Return + Beta of Asset * (Expected Return of the Market - Risk-Free Rate of Return)


Telecomunicacoes Brasileiras Beta Related Terms


Telecomunicacoes Brasileiras Beta Historical Data

* Premium members only.

The historical data trend for Telecomunicacoes Brasileiras's Beta 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.

Telecomunicacoes Brasileiras Beta Chart

Telecomunicacoes Brasileiras Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beta
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.15 1.65 0.88 -0.03 0.56

Telecomunicacoes Brasileiras Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Beta 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 0.73 0.15 0.07 0.56 0.35

BSP:TELB3 vs TMUS, VZ, T: Beta Comparison

For the Telecom Services subindustry, Telecomunicacoes Brasileiras's Beta, along with its competitors' market caps and Beta data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Telecomunicacoes Brasileiras Beta vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Telecomunicacoes Brasileiras's Beta distribution charts can be found below:

* The bar in red indicates where Telecomunicacoes Brasileiras's Beta falls into.


BSP:TELB3
67GF Score
Telecomunicacoes Brasileiras SA BSP:TELB3
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
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Telecomunicacoes Brasileiras Beta Calculation

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. A stock's beta can be calculated by dividing the product of the covariance of the individual stock's returns and the market's returns by the variance of the market's returns over a specified period. Basically, GuruFocus uses the returns calculated over three-year period.

Frequently Asked Questions Learn more about Beta →
What does a Beta of 0.3937 mean?
Telecomunicacoes Brasileiras (BSP:TELB3) has a Beta of 0.3937 as of Jun. 27, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Telecomunicacoes Brasileiras and its competitors.
Is Telecomunicacoes Brasileiras' Beta too high?
Telecomunicacoes Brasileiras' current Beta is 0.3937. Overall, Telecomunicacoes Brasileiras has a GF Score™ of 67/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Telecomunicacoes Brasileiras' Beta compare to TMUS and VZ?
Telecomunicacoes Brasileiras' Beta of 0.3937 can be compared against companies in the Telecommunication Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beta for a Telecommunication Services company?
A good Beta depends on the Telecommunication Services industry context. However, Beta 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 Beta mean?
A high Beta can signal that a stock is expensive relative to its fundamentals. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Telecomunicacoes Brasileiras and its competitors. Telecomunicacoes Brasileiras's current Beta is 0.3937. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Telecomunicacoes Brasileiras stock overvalued right now?
Based on GuruFocus' analysis, Telecomunicacoes Brasileiras (BSP:TELB3) is currently considered Modestly Undervalued. The stock's GF Value™ is R$11.72, compared to a current price of R$10.40 — trading 11.3% below its estimated fair value. The current Beta is 0.3937. Telecomunicacoes Brasileiras' overall GF Score™ is 67/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beta calculated?
Beta is calculated from a company's financial statements. For Telecomunicacoes Brasileiras (BSP:TELB3), the current Beta is 0.3937 as of Jun. 27, 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 Telecomunicacoes Brasileiras (BSP:TELB3) Overvalued in 2026?

Based on GuruFocus' analysis, Telecomunicacoes Brasileiras stock appears to be undervalued. The current stock price of R$10.40 is trading 11.3% below its estimated GF Value™ of R$11.72. GuruFocus considers Telecomunicacoes Brasileiras to be Modestly Undervalued.

Key valuation signals for BSP:TELB3:

  • Beta: 0.3937
  • GF Value™: R$11.72 vs. price of R$10.40 (11.3% below fair value)
  • GF Score™: 67/100 with 5 warning signs

No single metric tells the full story. See the BSP:TELB3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Telecomunicacoes Brasileiras Business Description

Other Exchanges TELB4:Brazil
Address Commercial Sector South - Quadra 09 - Bloco B, Rooms 301-405, Building Corporate Park City - Tower B, Brasilia, DF, BRA, 70308200
Telecomunicacoes Brasileiras SA is a Brazil-based company. Along with its subsidiaries, the firm offers telecommunication services in the areas of fixed line and mobile communication and internet access services. Its product portfolio includes IP (Internet Protocol) Telebras, Telebras Point-to-Point, and Telebras MPLS (Multiprotocol Label Switching) Network. The company also provides broadband services and infrastructure support services.
67GF Score

Get the complete analysis for BSP:TELB3

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

R$10.40
Price
R$11.72
GF Value