Light (BSP:LIGT3) Beta: 2.8036 (As of Jun. 26, 2026)


BSP:LIGT3 Light SA BSP:LIGT3
61 GF Score
Price R$3.18
GF Value R$4.64
Valuation Possible Value Trap
! 7 Warning Signs
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What is Light Beta?

Light BSP:LIGT3 +6.00% 61 Beta is 2.8036 as of Jun. 26, 2026. GuruFocus rates BSP:LIGT3 with a GF Score™ of 61/100 and a GF Value™ of R$4.64 (Possible Value Trap). The stock has 7 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-06-26), Light's Beta is 2.8036.


Light  (BSP:LIGT3) 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)


Light Beta Related Terms


Light Beta Historical Data

* Premium members only.

The historical data trend for Light'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.

Light Beta Chart

Light 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 1.63 1.52 2.38 0.41 0.69

Light 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 2.91 3.44 3.38 0.69 2.61

Light Beta Competitor Comparison

For the Utilities - Renewable subindustry, Light'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.


Light Beta vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Light's Beta distribution charts can be found below:

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


BSP:LIGT3
61GF Score
Light SA BSP:LIGT3
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Light 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 2.8036 mean?
Light (BSP:LIGT3) has a Beta of 2.8036 as of Jun. 26, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Light and its competitors.
Is Light's Beta too high?
Light's current Beta is 2.8036. Overall, Light has a GF Score™ of 61/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Light's Beta compare to competitors?
Light's Beta of 2.8036 can be compared against companies in the Utilities - Independent Power Producers 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 an Utilities - Independent Power Producers company?
A good Beta depends on the Utilities - Independent Power Producers 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 Light and its competitors. Light's current Beta is 2.8036. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Light stock overvalued right now?
Based on GuruFocus' analysis, Light (BSP:LIGT3) is currently considered Possible Value Trap. The stock's GF Value™ is R$4.64, compared to a current price of R$3.18 — trading 31.5% below its estimated fair value. The current Beta is 2.8036. Light's overall GF Score™ is 61/100 with 7 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 Light (BSP:LIGT3), the current Beta is 2.8036 as of Jun. 26, 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 Light (BSP:LIGT3) Overvalued in 2026?

Based on GuruFocus' analysis, Light stock appears to be undervalued. The current stock price of R$3.18 is trading 31.5% below its estimated GF Value™ of R$4.64. GuruFocus considers Light to be Possible Value Trap.

Key valuation signals for BSP:LIGT3:

  • Beta: 2.8036
  • GF Value™: R$4.64 vs. price of R$3.18 (31.5% below fair value)
  • GF Score™: 61/100 with 7 warning signs

No single metric tells the full story. See the BSP:LIGT3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Light Business Description

Other Exchanges LGSXY:USA
Address Rua Marechal Floriano, No. 168, block 1-2nd floor, Rio de Janeiro, RJ, BRA, 20080-002
Light SA is a Brazilian private-public utility of which the state-owned power company, CEMIG, wields a controlling stake. The company generates, distributes, and trades energy. To do this, the company owns and operates a portfolio of hydroelectric power plants that serve the Brazilian state of Rio de Janeiro. Light derives maximum of its revenue from the supplying of energy, with network usage and the construction of assets also bringing in substantial amounts of revenue. The vast majority of the company's customers are residential consumers. The company operates in three segments namely: Distribution, Generation and Trading, out of which maximum revenue is generated from Distribution segment.
61GF Score

Get the complete analysis for BSP:LIGT3

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

R$3.18
Price
R$4.64
GF Value