Cia Paranaense De Energia Copel (BSP:CPLE3) Cyclically Adjusted Book per Share: R$9.04 (As of Mar. 2026)


BSP:CPLE3 Cia Paranaense De Energia Copel BSP:CPLE3
54 GF Score
Price R$15.02
GF Value R$10.81
Valuation Significantly Overvalued
! 7 Warning Signs
View Full Analysis

What is Cia Paranaense De Energia Copel Cyclically Adjusted Book per Share?

Cia Paranaense De Energia Copel BSP:CPLE3 -1.25% 54 Cyclically Adjusted Book per Share is R$9.04 as of Mar. 2026. GuruFocus rates BSP:CPLE3 with a GF Score™ of 54/100 and a GF Value™ of R$10.81 (Significantly Overvalued). The stock has 7 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Cia Paranaense De Energia Copel's adjusted book value per share for the three months ended in Mar. 2026 was R$8.024. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is R$9.04 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Cia Paranaense De Energia Copel's average Cyclically Adjusted Book Growth Rate was 3.80% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 4.40% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 5.40% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 5.90% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Cia Paranaense De Energia Copel was 11.90% per year. The lowest was 4.40% per year. And the median was 7.00% per year.

As of today (2026-07-01), Cia Paranaense De Energia Copel's current stock price is R$15.02. Cia Paranaense De Energia Copel's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was R$9.04. Cia Paranaense De Energia Copel's Cyclically Adjusted PB Ratio of today is 1.66.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Cia Paranaense De Energia Copel was 1.84. The lowest was 0.29. And the median was 0.86.


Cia Paranaense De Energia Copel  (BSP:CPLE3) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Cia Paranaense De Energia Copel's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=15.02/9.04
=1.66

* 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Cia Paranaense De Energia Copel was 1.84. The lowest was 0.29. And the median was 0.86.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Cia Paranaense De Energia Copel Cyclically Adjusted Book per Share Related Terms


Cia Paranaense De Energia Copel Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Cia Paranaense De Energia Copel's Cyclically Adjusted Book per Share 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.

Cia Paranaense De Energia Copel Cyclically Adjusted Book per Share Chart

Cia Paranaense De Energia Copel Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.43 7.82 8.14 8.53 8.89

Cia Paranaense De Energia Copel Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted Book per Share 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 8.71 8.79 8.85 8.89 9.04

BSP:CPLE3 vs NEE, SO, DUK: Cyclically Adjusted Book per Share Comparison

For the Utilities - Regulated Electric subindustry, Cia Paranaense De Energia Copel's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio 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.


Cia Paranaense De Energia Copel Cyclically Adjusted PB Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Cia Paranaense De Energia Copel's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Cia Paranaense De Energia Copel's Cyclically Adjusted PB Ratio falls into.


BSP:CPLE3
54GF Score
Cia Paranaense De Energia Copel BSP:CPLE3
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Cia Paranaense De Energia Copel Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Cia Paranaense De Energia Copel's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=8.024/175.0655*175.0655
=8.024

Current CPI (Mar. 2026) = 175.0655.

Cia Paranaense De Energia Copel Quarterly Data

Book Value per Share CPI Adj_Book
201606 5.617 108.851 9.034
201609 5.585 109.986 8.890
201612 5.378 110.802 8.497
201703 5.583 111.869 8.737
201706 5.552 112.115 8.669
201709 5.693 112.777 8.837
201712 5.557 114.068 8.529
201803 5.672 114.868 8.644
201806 5.799 117.038 8.674
201809 5.929 117.881 8.805
201812 5.858 118.340 8.666
201903 6.040 120.124 8.803
201906 6.168 120.977 8.926
201909 6.377 121.292 9.204
201912 6.304 123.436 8.941
202003 6.491 124.092 9.157
202006 7.079 123.557 10.030
202009 7.329 125.095 10.257
202012 7.293 129.012 9.896
202103 7.029 131.660 9.346
202106 7.371 133.871 9.639
202109 7.879 137.913 10.002
202112 7.979 141.992 9.837
202203 8.222 146.537 9.823
202206 7.526 149.784 8.796
202209 7.662 147.800 9.075
202212 7.607 150.207 8.866
202303 7.836 153.352 8.945
202306 7.951 154.519 9.008
202309 7.795 155.464 8.778
202312 8.008 157.148 8.921
202403 8.186 159.372 8.992
202406 8.300 161.052 9.022
202409 8.547 162.342 9.217
202412 8.624 164.740 9.165
202503 8.848 168.102 9.215
202506 8.620 169.670 8.894
202509 8.751 170.739 8.973
202512 7.788 171.765 7.938
202603 8.024 175.066 8.024

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of R$9.04 mean?
Cia Paranaense De Energia Copel (BSP:CPLE3) has a Cyclically Adjusted Book per Share of R$9.04 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Cia Paranaense De Energia Copel and its competitors.
Is Cia Paranaense De Energia Copel's Cyclically Adjusted Book per Share too high?
Cia Paranaense De Energia Copel's current Cyclically Adjusted Book per Share is R$9.04. Overall, Cia Paranaense De Energia Copel has a GF Score™ of 54/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Cia Paranaense De Energia Copel's Cyclically Adjusted Book per Share compare to NEE and SO?
Cia Paranaense De Energia Copel's Cyclically Adjusted Book per Share of R$9.04 can be compared against companies in the Utilities - Regulated industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for an Utilities - Regulated company?
A good Cyclically Adjusted Book per Share depends on the Utilities - Regulated industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Cia Paranaense De Energia Copel and its competitors. Cia Paranaense De Energia Copel's current Cyclically Adjusted Book per Share is R$9.04. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cia Paranaense De Energia Copel stock overvalued right now?
Based on GuruFocus' analysis, Cia Paranaense De Energia Copel (BSP:CPLE3) is currently considered Significantly Overvalued. The stock's GF Value™ is R$10.81, compared to a current price of R$15.02 — trading 38.9% above its estimated fair value. The current Cyclically Adjusted Book per Share is R$9.04. Cia Paranaense De Energia Copel's overall GF Score™ is 54/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Cia Paranaense De Energia Copel (BSP:CPLE3), the current Cyclically Adjusted Book per Share is R$9.04 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 Cia Paranaense De Energia Copel (BSP:CPLE3) Overvalued in 2026?

Based on GuruFocus' analysis, Cia Paranaense De Energia Copel stock appears to be overvalued. The current stock price of R$15.02 is trading 38.9% above its estimated GF Value™ of R$10.81. GuruFocus considers Cia Paranaense De Energia Copel to be Significantly Overvalued.

Key valuation signals for BSP:CPLE3:

  • Cyclically Adjusted Book per Share: R$9.04
  • GF Value™: R$10.81 vs. price of R$15.02 (38.9% above fair value)
  • GF Score™: 54/100 with 7 warning signs

No single metric tells the full story. See the BSP:CPLE3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Cia Paranaense De Energia Copel Business Description

Other Exchanges ELPC:USAELP0:Germany
Address Rua Jose Izidoro Biazetto, 158, Bloco A, Mossungue, Curitiba, PR, BRA, 81200-240
Cia Paranaense De Energia Copel is engaged in the areas of generation, transmission, commercialization and distribution of energy. It operates a comprehensive and effective electrical system with its own generating plants, transmission lines, substations, electrical lines and grids of the distribution system. The company's reportable segments include Power generation and transmission, Power distribution, GAS, Power Sale, Services, and Holding. The majority of its revenue is generated from the Power distribution segment under which it provides public electricity distribution services, being responsible for the operation and maintenance of the distribution infrastructure, as well as providing related services.
54GF Score

Get the complete analysis for BSP:CPLE3

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

R$15.02
Price
R$10.81
GF Value