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.
Public PowerATH:PPC -0.82%73 3-Year Book Growth Rate is 11.50% as of Jun. 2026. GuruFocus rates ATH:PPC with a GF Score™ of 73/100 and a GF Value™ of €14.13 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 403 Utilities - Independent Power Producers companies, Public Power ranks better than 72.7% on this metric.
During the past 12 months, Public Power's average Book Value per Share Growth Rate was 17.00% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 11.50% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 2.10% per year.
During the past 10 years, the average Book Value per Share Growth Rate was -7.10% 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 Public Power was 11.50% per year. The lowest was -19.60% per year. And the median was -2.90% per year.
Public Power (ATH:PPC) 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.
Public Power 3-Year Book Growth Rate Related Terms
Public Power 3-Year Book Growth Rate Competitor Comparison
For the Utilities - Renewable subindustry, Public Power'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.
Public Power 3-Year Book Growth Rate vs Utilities - Independent Power Producers Industry
For the Utilities - Independent Power Producers industry and Utilities sector, Public Power's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Public Power's 3-Year Book Growth Rate falls into.
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 11.50% mean?
Public Power (ATH:PPC) has a 3-Year Book Growth Rate of 11.50% 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 Public Power and its competitors. According to the industry distribution chart, Public Power ranks #110 out of 403 companies in the Utilities - Independent Power Producers industry, placing it in the top 27.3%.
Is Public Power's 3-Year Book Growth Rate too high?
Public Power's current 3-Year Book Growth Rate is 11.50%. The Utilities - Independent Power Producers industry median 3-Year Book Growth Rate is 4.30. Public Power's value of 11.50% is 167.4% above this industry median. Based on the distribution chart, Public Power ranks #110 out of 403 companies in the Utilities - Independent Power Producers industry, which is above the industry midpoint. Overall, Public Power has a GF Score™ of 73/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Public Power's 3-Year Book Growth Rate compare to competitors?
According to the Utilities - Independent Power Producers industry distribution chart, Public Power ranks #110 out of 403 companies for 3-Year Book Growth Rate. This puts Public Power in the upper half of its industry. The industry median 3-Year Book Growth Rate is 4.30. Public Power's value of 11.50% is 167.4% above this benchmark. 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 - Independent Power Producers company?
The median 3-Year Book Growth Rate among Utilities - Independent Power Producers companies is 4.30, based on 403 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. Public Power's current 3-Year Book Growth Rate of 11.50% is 167.4% above 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 Public Power and its competitors. For the Utilities - Independent Power Producers industry, the median 3-Year Book Growth Rate is 4.30 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Public Power's current 3-Year Book Growth Rate is 11.50%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Public Power stock overvalued right now?
Based on GuruFocus' analysis, Public Power (ATH:PPC) is currently considered Significantly Overvalued. The stock's GF Value™ is €14.13, compared to a current price of €21.90 — trading 55% above its estimated fair value. The current 3-Year Book Growth Rate is 11.50% and 167.4% above the Utilities - Independent Power Producers industry median of 4.30. Public Power's overall GF Score™ is 73/100 with 9 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 Public Power (ATH:PPC), the current 3-Year Book Growth Rate is 11.50% 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 Public Power (ATH:PPC) Overvalued in 2026?
Based on GuruFocus' analysis, Public Power stock appears to be overvalued.
The current stock price of €21.90 is trading 55% above its estimated GF Value™ of €14.13.
GuruFocus considers Public Power to be Significantly Overvalued.
Key valuation signals for ATH:PPC:
3-Year Book Growth Rate: 11.50%
GF Value™: €14.13 vs. price of €21.90 (55% above fair value)
Industry Position: 167.4% above the Utilities - Independent Power Producers median (#110 of 403)
No single metric tells the full story. See the ATH:PPC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Public Power Corp SA is a public electric utility company with the Hellenic Republic as its main shareholder. The company is involved in generating, transmitting, and distributing electric energy. The company, along with its subsidiaries, operates a variety of power plants, including natural gas, coal, hydroelectric, wind, and solar plants. PPC majorly generates electricity from its thermal energy facilities. The company is divided into segments including Production/Supply, which includes production from lignite, oil, natural gas, and renewable energy sources, as well as lignite mining in support of production and supply activities in Greece and Romania. Other segments include the Distribution network and others.
73GF Score
Get the complete analysis for ATH:PPC
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
ATH:PPC has been successfully added to your 
