Thessaloniki Port Authority has the GF Score of 88, which implies that the company
might have
Good outperformance potential.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes Thessaloniki Port Authority
might have
Good outperformance potential.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Thessaloniki Port Authority (ATH:OLTH) GF Score Explanation
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Thessaloniki Port Authority GF Score Related Terms
Thessaloniki Port Authority GF Score Competitor Comparison
For the Marine Shipping subindustry, Thessaloniki Port Authority's GF Score, along with its competitors' market caps and GF Score 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.
Thessaloniki Port Authority GF Score vs Transportation Industry
For the Transportation industry and Industrials sector, Thessaloniki Port Authority's GF Score distribution charts can be found below:
* The bar in red indicates where Thessaloniki Port Authority's GF Score falls into.
Thessaloniki Port Authority (ATH:OLTH) has a GF Score of 88 as of Jun. 29, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Thessaloniki Port Authority and its competitors. This is 10% above median its historical median of 80.00. Over the past decade, Thessaloniki Port Authority's GF Score has ranged from 51.00 to 99.00.
Is Thessaloniki Port Authority's GF Score too high?
Thessaloniki Port Authority's current GF Score of 88 is 10% above median its 10-year median of 80.00. Over the past 10 years, this metric has ranged from a low of 51.00 to a high of 99.00. Overall, Thessaloniki Port Authority has a GF Score™ of 88/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Thessaloniki Port Authority's GF Score compare to competitors?
Thessaloniki Port Authority's GF Score of 88 can be compared against companies in the Transportation industry. Historically, Thessaloniki Port Authority's own GF Score has ranged from 51.00 to 99.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Transportation company?
A good GF Score depends on the Transportation industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Thessaloniki Port Authority and its competitors. Thessaloniki Port Authority's current GF Score is 88, which is 10% above median its own 10-year median of 80.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thessaloniki Port Authority stock overvalued right now?
Based on GuruFocus' analysis, Thessaloniki Port Authority (ATH:OLTH) is currently considered Modestly Overvalued. The stock's GF Value™ is €31.53, compared to a current price of €39.00 — trading 23.7% above its estimated fair value. The current GF Score is 88, which is 10% above median its 10-year median of 80.00. Thessaloniki Port Authority's overall GF Score™ is 88/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Thessaloniki Port Authority (ATH:OLTH), the current GF Score is 88 as of Jun. 29, 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 Thessaloniki Port Authority (ATH:OLTH) Overvalued in 2026?
Based on GuruFocus' analysis, Thessaloniki Port Authority stock appears to be overvalued.
The current stock price of €39.00 is trading 23.7% above its estimated GF Value™ of €31.53.
GuruFocus considers Thessaloniki Port Authority to be Modestly Overvalued.
Key valuation signals for ATH:OLTH:
GF Score: 88 (10% above median its 10-year median of 80.00)
GF Value™: €31.53 vs. price of €39.00 (23.7% above fair value)
No single metric tells the full story. See the ATH:OLTH stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Thessaloniki Port Authority SA operates in the sector of auxiliary activities related to transportation, providing services at the Port of Thessaloniki, including loading and unloading of cargo, storage, port services and passenger traffic. Its business activities include services for unitized cargoes (containers), conventional cargoes (bulk, general and RO-RO), coastal and cruise passengers, vessels (anchoring, mooring, berthing and other services), users of port and non-port facilities including car parking operations, and intermodal transport services (dry-port) through the Company and its subsidiary ThPA Sofia EAD. The Company's operating segments are Container Terminal, Conventional Cargo, Passenger Traffic, Exploitation of Sites and Intermodal.
88GF Score
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