Piraeus Port AuthorityATH:PPA +1.24%87 PB Ratio is 2.51 as of Jul. 12, 2026, which is 29% above its 10-year median of 1.95. GuruFocus rates ATH:PPA with a GF Score™ of 87/100 and a GF Value™ of €31.54 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 964 Transportation companies, Piraeus Port Authority ranks worse than 77.9% on this metric.
The historical rank and industry rank for Piraeus Port Authority's PB Ratio or its related term are showing as below:
ATH:PPA'
s PB Ratio Range Over the Past 10 Years
Min: 1.26 Med: 1.95 Max: 2.96
Current: 2.51
During the past 13 years, Piraeus Port Authority's highest PB Ratio was 2.96. The lowest was 1.26. And the median was 1.95.
ATH:PPA's PB Ratio is ranked worse than 77.9% of 964
companies
in the Transportation industry
Industry Median: 1.265
vs ATH:PPA: 2.51
During the past 12 months, Piraeus Port Authority's average Book Value Per Share Growth Rate was 9.30% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 12.50% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 12.80% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 10.50% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Piraeus Port Authority was 52.10% per year. The lowest was -6.10% per year. And the median was 5.10% per year.
Back to Basics: PB Ratio
Piraeus Port Authority (ATH:PPA) PB Ratio Explanation
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
* 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.
Piraeus Port Authority PB Ratio Competitor Comparison
For the Marine Shipping subindustry, Piraeus Port Authority's PB Ratio, along with its competitors' market caps and 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.
Piraeus Port Authority PB Ratio vs Transportation Industry
For the Transportation industry and Industrials sector, Piraeus Port Authority's PB Ratio distribution charts can be found below:
* The bar in red indicates where Piraeus Port Authority's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Piraeus Port Authority (ATH:PPA) has a PB Ratio of 2.51 as of Jul. 12, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Piraeus Port Authority and its competitors. This is 29% above median its historical median of 1.95. Over the past decade, Piraeus Port Authority's PB Ratio has ranged from 1.26 to 2.96. According to the industry distribution chart, Piraeus Port Authority ranks #751 out of 964 companies in the Transportation industry, placing it in the top 77.9%.
Is Piraeus Port Authority's PB Ratio too high?
Piraeus Port Authority's current PB Ratio of 2.51 is 29% above median its 10-year median of 1.95. Over the past 10 years, this metric has ranged from a low of 1.26 to a high of 2.96. The Transportation industry median PB Ratio is 1.27. Piraeus Port Authority's value of 2.51 is 98.4% above this industry median. Based on the distribution chart, Piraeus Port Authority ranks #751 out of 964 companies in the Transportation industry, which is in the bottom quartile relative to peers. Overall, Piraeus Port Authority has a GF Score™ of 87/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Piraeus Port Authority's PB Ratio compare to competitors?
According to the Transportation industry distribution chart, Piraeus Port Authority ranks #751 out of 964 companies for PB Ratio. This places Piraeus Port Authority in the lower half of its industry. The industry median PB Ratio is 1.27. Piraeus Port Authority's value of 2.51 is 98.4% above this benchmark. Historically, Piraeus Port Authority's own PB Ratio has ranged from 1.26 to 2.96 over the past decade. While the company's 10-year median is 1.95 vs. the industry median of 1.27, Piraeus Port Authority has consistently been above 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 PB Ratio for a Transportation company?
The median PB Ratio among Transportation companies is 1.27, based on 964 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Piraeus Port Authority's current PB Ratio of 2.51 is 98.4% 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Piraeus Port Authority and its competitors. For the Transportation industry, the median PB Ratio is 1.27 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Piraeus Port Authority's current PB Ratio is 2.51, which is 29% above median its own 10-year median of 1.95. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Piraeus Port Authority stock overvalued right now?
Based on GuruFocus' analysis, Piraeus Port Authority (ATH:PPA) is currently considered Significantly Overvalued. The stock's GF Value™ is €31.54, compared to a current price of €44.90 — trading 42.4% above its estimated fair value. The current PB Ratio is 2.51, which is 29% above median its 10-year median of 1.95 and 98.4% above the Transportation industry median of 1.27. Piraeus Port Authority's overall GF Score™ is 87/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Piraeus Port Authority (ATH:PPA), the current PB Ratio is 2.51 as of Jul. 12, 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 Piraeus Port Authority (ATH:PPA) Overvalued in 2026?
Based on GuruFocus' analysis, Piraeus Port Authority stock appears to be overvalued.
The current stock price of €44.90 is trading 42.4% above its estimated GF Value™ of €31.54.
GuruFocus considers Piraeus Port Authority to be Significantly Overvalued.
Key valuation signals for ATH:PPA:
PB Ratio: 2.51 (29% above median its 10-year median of 1.95)
GF Value™: €31.54 vs. price of €44.90 (42.4% above fair value)
Industry Position: 98.4% above the Transportation median (#751 of 964)
No single metric tells the full story. See the ATH:PPA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Piraeus Port Authority SA is engaged in the management and operation of Piraeus port. The main activities of the company are anchoring services of vessels, handling cargo, loading and unloading services as well as goods storage and car transportation. The company is also responsible for the maintenance of port facilities, the supply of port services (water, electricity, telephone connection, and supply), for services provided to travelers (coastal and cruise ships), and for renting space to third parties. Business operating segments of the company include Container Terminal, Car distribution, Coastal shipping, Concession of Piers II & III, Cruise, Ship repairing, and Other segments.
87GF Score
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