Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Cia Paranaense De Energia CopelBSP:CPLE3 -1.12%54 3-Year Book Growth Rate is 0.80% as of Jun. 2026, which is 85% below its 10-year median of 5.20. GuruFocus rates BSP:CPLE3 with a GF Score™ of 54/100 and a GF Value™ of R$11.65 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 484 Utilities - Regulated companies, Cia Paranaense De Energia Copel ranks worse than 73.76% on this metric.
During the past 12 months, Cia Paranaense De Energia Copel's average Book Value per Share Growth Rate was -5.70% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 0.80% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 1.80% per year.
During the past 10 years, the average Book Value per Share Growth Rate was 5.40% 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 average Book Value per Share growth rate.
During the past 13 years, the highest 3-Year average Book Value per Share Growth Rate of Cia Paranaense De Energia Copel was 17.30% per year. The lowest was -9.20% per year. And the median was 5.20% per year.
Cia Paranaense De Energia Copel (BSP:CPLE3) 3-Year Book Growth Rate Explanation
Book Value per Share is the ratio of equity available to common shareholders divided by the shares outstanding. Book value per share effectively indicates a firm's net asset value on a per-share basis. It can be used by investors to gauge whether a stock price is undervalued by comparing it to the firm's market value per share. Theoretically, it is what the shareholders will receive if the company is liquidated.
Cia Paranaense De Energia Copel 3-Year Book Growth Rate Related Terms
BSP:CPLE3 vs NEE, SO, DUK: 3-Year Book Growth Rate Comparison
For the Utilities - Regulated Electric subindustry, Cia Paranaense De Energia Copel's 3-Year Book Growth Rate, along with its competitors' market caps and 3-Year Book Growth Rate 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 3-Year Book Growth Rate vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Cia Paranaense De Energia Copel's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Cia Paranaense De Energia Copel's 3-Year Book Growth Rate falls into.
Cia Paranaense De Energia Copel 3-Year Book Growth Rate Calculation
This is the 3-year average growth rate of Book Value per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.
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 average Book Value per Share growth rate.
What does a 3-Year Book Growth Rate of 0.80% mean?
Cia Paranaense De Energia Copel (BSP:CPLE3) has a 3-Year Book Growth Rate of 0.80% as of Jun. 2026. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Cia Paranaense De Energia Copel and its competitors. This is 85% below median its historical median of 5.20. According to the industry distribution chart, Cia Paranaense De Energia Copel ranks #357 out of 484 companies in the Utilities - Regulated industry, placing it in the top 73.8%.
Is Cia Paranaense De Energia Copel's 3-Year Book Growth Rate too high?
Cia Paranaense De Energia Copel's current 3-Year Book Growth Rate of 0.80% is 85% below median its 10-year median of 5.20. The Utilities - Regulated industry median 3-Year Book Growth Rate is 5.00. Cia Paranaense De Energia Copel's value of 0.80% is 84% below this industry median. Based on the distribution chart, Cia Paranaense De Energia Copel ranks #357 out of 484 companies in the Utilities - Regulated industry, which is below the industry midpoint. 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 3-Year Book Growth Rate compare to NEE and SO?
According to the Utilities - Regulated industry distribution chart, Cia Paranaense De Energia Copel ranks #357 out of 484 companies for 3-Year Book Growth Rate. This places Cia Paranaense De Energia Copel in the lower half of its industry. The industry median 3-Year Book Growth Rate is 5.00. Cia Paranaense De Energia Copel's value of 0.80% is 84% below this benchmark. While the company's 10-year median is 5.20 vs. the industry median of 5.00, Cia Paranaense De Energia Copel has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Book Growth Rate for an Utilities - Regulated company?
The median 3-Year Book Growth Rate among Utilities - Regulated companies is 5.00, based on 484 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year Book Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year Book Growth Rate should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Cia Paranaense De Energia Copel's current 3-Year Book Growth Rate of 0.80% is 84% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 3-Year Book Growth Rate mean?
A high 3-Year Book Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Cia Paranaense De Energia Copel and its competitors. For the Utilities - Regulated industry, the median 3-Year Book Growth Rate is 5.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Cia Paranaense De Energia Copel's current 3-Year Book Growth Rate is 0.80%, which is 85% below median its own 10-year median of 5.20. 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$11.65, compared to a current price of R$15.96 — trading 37% above its estimated fair value. The current 3-Year Book Growth Rate is 0.80%, which is 85% below median its 10-year median of 5.20 and 84% below the Utilities - Regulated industry median of 5.00. Cia Paranaense De Energia Copel's overall GF Score™ is 54/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Book Growth Rate calculated?
3-Year Book Growth Rate is calculated from a company's financial statements. For Cia Paranaense De Energia Copel (BSP:CPLE3), the current 3-Year Book Growth Rate is 0.80% as of Jun. 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$15.96 is trading 37% above its estimated GF Value™ of R$11.65.
GuruFocus considers Cia Paranaense De Energia Copel to be Significantly Overvalued.
Key valuation signals for BSP:CPLE3:
3-Year Book Growth Rate: 0.80% (85% below median its 10-year median of 5.20)
GF Value™: R$11.65 vs. price of R$15.96 (37% above fair value)
Industry Position: 84% below the Utilities - Regulated median (#357 of 484)
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 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
3-Year Book Growth Rate is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
BSP:CPLE3 has been successfully added to your 
