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Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-07-15), Companhia Brasileira de Aluminio's Beta is 0.8216.
Companhia Brasileira de Aluminio (BSP:CBAV3) 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)
Companhia Brasileira de Aluminio Beta Related Terms
Companhia Brasileira de Aluminio Beta Historical Data
* 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.
For the Aluminum subindustry, Companhia Brasileira de Aluminio'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.
Companhia Brasileira de Aluminio Beta vs Metals & Mining Industry
For the Metals & Mining industry and Basic Materials sector, Companhia Brasileira de Aluminio's Beta distribution charts can be found below:
* The bar in red indicates where Companhia Brasileira de Aluminio's Beta falls into.
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.
Companhia Brasileira de Aluminio (BSP:CBAV3) has a Beta of 0.8216 as of Jul. 15, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Companhia Brasileira de Aluminio and its competitors.
Is Companhia Brasileira de Aluminio's Beta too high?
Companhia Brasileira de Aluminio's current Beta is 0.8216. Overall, Companhia Brasileira de Aluminio has a GF Score™ of 55/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Companhia Brasileira de Aluminio's Beta compare to AA and CENX?
Companhia Brasileira de Aluminio's Beta of 0.8216 can be compared against companies in the Metals & Mining 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 Metals & Mining company?
A good Beta depends on the Metals & Mining 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 Companhia Brasileira de Aluminio and its competitors. Companhia Brasileira de Aluminio's current Beta is 0.8216. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Companhia Brasileira de Aluminio stock overvalued right now?
Based on GuruFocus' analysis, Companhia Brasileira de Aluminio (BSP:CBAV3) is currently considered Significantly Overvalued. The stock's GF Value™ is R$5.44, compared to a current price of R$10.84 — trading 99.3% above its estimated fair value. The current Beta is 0.8216. Companhia Brasileira de Aluminio's overall GF Score™ is 55/100 with 11 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 Companhia Brasileira de Aluminio (BSP:CBAV3), the current Beta is 0.8216 as of Jul. 15, 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 Companhia Brasileira de Aluminio (BSP:CBAV3) Overvalued in 2026?
Based on GuruFocus' analysis, Companhia Brasileira de Aluminio stock appears to be overvalued.
The current stock price of R$10.84 is trading 99.3% above its estimated GF Value™ of R$5.44.
GuruFocus considers Companhia Brasileira de Aluminio to be Significantly Overvalued.
Key valuation signals for BSP:CBAV3:
Beta: 0.8216
GF Value™: R$5.44 vs. price of R$10.84 (99.3% above fair value)
No single metric tells the full story. See the BSP:CBAV3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Companhia Brasileira de Aluminio Business Description
Companhia Brasileira de Aluminio SA is engaged in the exploration of bauxite mining in Brazil, producing and/or trading bauxite, alumina, primary aluminum, and semi-fabricated products in Brazil and abroad. The Company has a wide product range, such as ingots, billets, plates, coils, foil, and extruded products. The company has three operating segments; the Aluminum segment comprises the operations of the aluminum production chain, from bauxite mining to the production of primary and downstream products, the Energy segment; Comprises the sale of surplus energy to the market, and others segment.
55GF Score
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