Isa Energia Brasil (BSP:ISAE4) Effective Interest Rate on Debt %: 9.45% (As of Mar. 2026)

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BSP:ISAE4 Isa Energia Brasil SA BSP:ISAE4
75 GF Score
Price R$26.29
GF Value R$27.73
Valuation Fairly Valued
! 9 Warning Signs
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What is Isa Energia Brasil Effective Interest Rate on Debt %?

Isa Energia Brasil BSP:ISAE4 -2.05% 75 Effective Interest Rate on Debt % is 9.45% as of Mar. 2026. GuruFocus rates BSP:ISAE4 with a GF Score™ of 75/100 and a GF Value™ of R$27.73 (Fairly Valued). The stock has 9 warning signs investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. Isa Energia Brasil's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was R$1,527 Mil. Isa Energia Brasil's average total debt for the quarter that ended in Mar. 2026 was R$16,152 Mil. Therefore, Isa Energia Brasil's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 9.45%.


Isa Energia Brasil  (BSP:ISAE4) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.


Isa Energia Brasil Effective Interest Rate on Debt % Related Terms


Isa Energia Brasil Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Isa Energia Brasil's Effective Interest Rate on Debt % 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.

Isa Energia Brasil Effective Interest Rate on Debt % Chart

Isa Energia Brasil Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 6.16 12.70 8.90 7.79 9.01

Isa Energia Brasil Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Effective Interest Rate on Debt % 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 7.76 8.97 9.31 9.96 9.45

BSP:ISAE4 vs CEG, VST, NRG: Effective Interest Rate on Debt % Comparison

For the Utilities - Independent Power Producers subindustry, Isa Energia Brasil's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % 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.


Isa Energia Brasil Effective Interest Rate on Debt % vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Isa Energia Brasil's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Isa Energia Brasil's Effective Interest Rate on Debt % falls into.


BSP:ISAE4
75GF Score
Isa Energia Brasil SA BSP:ISAE4
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Isa Energia Brasil Effective Interest Rate on Debt % Calculation

Isa Energia Brasil's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Dec. 2024 )+Total Debt  (A: Dec. 2025 ))/ count )
=-1  *  -1319.831/( (13273.804+16007.349)/ 2 )
=-1  *  -1319.831/14640.5765
=9.01 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=12069.814 + 1203.99
=13273.804

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=15402.589 + 604.76
=16007.349

Isa Energia Brasil's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Dec. 2025 )+Total Debt  (Q: Mar. 2026 ))/ count )
=-1  *  -1526.868/( (16007.349+16296.971)/ 2 )
=-1  *  -1526.868/16152.16
=9.45 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=15402.589 + 604.76
=16007.349

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=15888.419 + 408.552
=16296.971

* 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.

In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is four times the quarterly (Mar. 2026) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 9.45% mean?
Isa Energia Brasil (BSP:ISAE4) has a Effective Interest Rate on Debt % of 9.45% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Isa Energia Brasil and its competitors.
Is Isa Energia Brasil's Effective Interest Rate on Debt % too high?
Isa Energia Brasil's current Effective Interest Rate on Debt % is 9.45%. Overall, Isa Energia Brasil has a GF Score™ of 75/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Isa Energia Brasil's Effective Interest Rate on Debt % compare to CEG and VST?
Isa Energia Brasil's Effective Interest Rate on Debt % of 9.45% 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 Effective Interest Rate on Debt % for an Utilities - Independent Power Producers company?
A good Effective Interest Rate on Debt % depends on the Utilities - Independent Power Producers industry context. However, Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Isa Energia Brasil and its competitors. Isa Energia Brasil's current Effective Interest Rate on Debt % is 9.45%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Isa Energia Brasil stock overvalued right now?
Based on GuruFocus' analysis, Isa Energia Brasil (BSP:ISAE4) is currently considered Fairly Valued. The stock's GF Value™ is R$27.73, compared to a current price of R$26.29 — trading 5.2% below its estimated fair value. The current Effective Interest Rate on Debt % is 9.45%. Isa Energia Brasil's overall GF Score™ is 75/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Isa Energia Brasil (BSP:ISAE4), the current Effective Interest Rate on Debt % is 9.45% as of Mar. 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 Isa Energia Brasil (BSP:ISAE4) Overvalued in 2026?

Based on GuruFocus' analysis, Isa Energia Brasil stock appears to be undervalued. The current stock price of R$26.29 is trading 5.2% below its estimated GF Value™ of R$27.73. GuruFocus considers Isa Energia Brasil to be Fairly Valued.

Key valuation signals for BSP:ISAE4:

  • Effective Interest Rate on Debt %: 9.45%
  • GF Value™: R$27.73 vs. price of R$26.29 (5.2% below fair value)
  • GF Score™: 75/100 with 9 warning signs

No single metric tells the full story. See the BSP:ISAE4 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Isa Energia Brasil Business Description

Other Exchanges ISAE3:Brazil
Address Av. das Nacoes Unidas, No. 14.171-Torre Crystal-6 andar, Sao Paulo, SP, BRA, 04794-000
Isa Energia Brasil SA Formerly Cia de Transmissao de Energia Eletrica Paulista, or CTEEP, is a Brazilian private-public utility concession company involved in the transmission of electric power. Through its subsidiaries, CTEEP plans, constructs, operates, and maintains electric transmission systems and transmission-related infrastructure projects throughout the country of Brazil. The company segments its operations in one business segment: which is electric power transmission.
75GF Score

Get the complete analysis for BSP:ISAE4

Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

R$26.29
Price
R$27.73
GF Value