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Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. A positive ratio may indicate share buybacks over the period, while a zero or negative ratio may reflect no repurchases or potential share issuance. Thessaloniki Port Authority's current 3-Year Share Buyback Ratio was 0.00%.
The historical rank and industry rank for Thessaloniki Port Authority's 3-Year Share Buyback Ratio or its related term are showing as below:
During the past 13 years, Thessaloniki Port Authority's highest 3-Year Share Buyback Ratio was 0.00%. The lowest was 0.00%. And the median was 0.00%.
ATH:OLTH's 3-Year Share Buyback Ratio is not ranked *
in the Transportation industry.
Industry Median: -0.5 * Ranked among companies with meaningful 3-Year Share Buyback Ratio only.
Thessaloniki Port Authority (ATH:OLTH) 3-Year Share Buyback Ratio Explanation
A negative number means the company might be issuing new shares. A positive number indicates that the company is buying back shares.
Be Aware
Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.
Thessaloniki Port Authority 3-Year Share Buyback Ratio Related Terms
Thessaloniki Port Authority 3-Year Share Buyback Ratio Competitor Comparison
For the Marine Shipping subindustry, Thessaloniki Port Authority's 3-Year Share Buyback Ratio, along with its competitors' market caps and 3-Year Share Buyback 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.
Thessaloniki Port Authority 3-Year Share Buyback Ratio vs Transportation Industry
For the Transportation industry and Industrials sector, Thessaloniki Port Authority's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Thessaloniki Port Authority's 3-Year Share Buyback Ratio falls into.
Thessaloniki Port Authority 3-Year Share Buyback Ratio Calculation
This is the annualized percentage change in shares outstanding from three years ago to the current year. The annualized percentage change is calculated with expontential compound based on the latest four years of annual data on Shares Outstanding (EOP).
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 dividends per share growth rate.
What does a 3-Year Share Buyback Ratio of 0.00 mean?
Thessaloniki Port Authority (ATH:OLTH) has a 3-Year Share Buyback Ratio of 0.00 as of Dec. 2025. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Thessaloniki Port Authority and its competitors. According to the industry distribution chart, Thessaloniki Port Authority ranks #999999 out of 528 companies in the Transportation industry.
Is Thessaloniki Port Authority's 3-Year Share Buyback Ratio too high?
Thessaloniki Port Authority's current 3-Year Share Buyback Ratio is 0.00. Based on the distribution chart, Thessaloniki Port Authority ranks #999999 out of 528 companies in the Transportation industry, which is in the bottom quartile relative to peers. Overall, Thessaloniki Port Authority has a GF Score™ of 94/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Thessaloniki Port Authority's 3-Year Share Buyback Ratio compare to competitors?
According to the Transportation industry distribution chart, Thessaloniki Port Authority ranks #999999 out of 528 companies for 3-Year Share Buyback Ratio. This places Thessaloniki Port Authority in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Share Buyback Ratio for a Transportation company?
A good 3-Year Share Buyback Ratio depends on the Transportation industry context. However, 3-Year Share Buyback Ratio 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 3-Year Share Buyback Ratio mean?
A high 3-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Thessaloniki Port Authority and its competitors. Thessaloniki Port Authority's current 3-Year Share Buyback Ratio is 0.00. 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 €31.84, compared to a current price of €39.20 — trading 23.1% above its estimated fair value. The current 3-Year Share Buyback Ratio is 0.00. Thessaloniki Port Authority's overall GF Score™ is 94/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Share Buyback Ratio calculated?
3-Year Share Buyback Ratio is calculated from a company's financial statements. For Thessaloniki Port Authority (ATH:OLTH), the current 3-Year Share Buyback Ratio is 0.00 as of Dec. 2025. 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 €39.20 is trading 23.1% above its estimated GF Value™ of €31.84.
GuruFocus considers Thessaloniki Port Authority to be Modestly Overvalued.
Key valuation signals for ATH:OLTH:
3-Year Share Buyback Ratio: 0.00
GF Value™: €31.84 vs. price of €39.20 (23.1% 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.
94GF Score
Get the complete analysis for ATH:OLTH
3-Year Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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