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.
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. Wilson Sons's current 3-Year Share Buyback Ratio was -0.20%.
The historical rank and industry rank for Wilson Sons's 3-Year Share Buyback Ratio or its related term are showing as below:
BSP:PORT3'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -0.2 Med: -0.2 Max: -0.1
Current: -0.2
During the past 7 years, Wilson Sons's highest 3-Year Share Buyback Ratio was -0.10%. The lowest was -0.20%. And the median was -0.20%.
BSP:PORT3's 3-Year Share Buyback Ratio is not ranked
in the Transportation industry.
Industry Median: -0.45
vs BSP:PORT3: -0.20
Wilson Sons (BSP:PORT3) 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.
Wilson Sons 3-Year Share Buyback Ratio Related Terms
Wilson Sons 3-Year Share Buyback Ratio Competitor Comparison
For the Marine Shipping subindustry, Wilson Sons'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.
Wilson Sons 3-Year Share Buyback Ratio vs Transportation Industry
For the Transportation industry and Industrials sector, Wilson Sons's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Wilson Sons's 3-Year Share Buyback Ratio falls into.
Wilson Sons 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 -0.20 mean?
Wilson Sons (BSP:PORT3) has a 3-Year Share Buyback Ratio of -0.20 as of Sep. 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 Wilson Sons and its competitors.
Is Wilson Sons' 3-Year Share Buyback Ratio too high?
Wilson Sons' current 3-Year Share Buyback Ratio is -0.20. Overall, Wilson Sons has a GF Score™ of 54/100, reflecting its overall financial health beyond just this single metric.
How does Wilson Sons' 3-Year Share Buyback Ratio compare to competitors?
Wilson Sons' 3-Year Share Buyback Ratio of -0.20 can be compared against companies in the Transportation 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 Wilson Sons and its competitors. Wilson Sons's current 3-Year Share Buyback Ratio is -0.20. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Wilson Sons stock overvalued right now?
Wilson Sons (BSP:PORT3) has a current 3-Year Share Buyback Ratio of -0.20. The stock's GF Value™ is R$16.86, compared to a current price of R$18.76 — trading 11.3% above its estimated fair value. The current 3-Year Share Buyback Ratio is -0.20. Wilson Sons' 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 Share Buyback Ratio calculated?
3-Year Share Buyback Ratio is calculated from a company's financial statements. For Wilson Sons (BSP:PORT3), the current 3-Year Share Buyback Ratio is -0.20 as of Sep. 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 Wilson Sons (BSP:PORT3) Overvalued in 2026?
Based on GuruFocus' analysis, Wilson Sons stock appears to be overvalued.
The current stock price of R$18.76 is trading 11.3% above its estimated GF Value™ of R$16.86.
Key valuation signals for BSP:PORT3:
3-Year Share Buyback Ratio: -0.20
GF Value™: R$16.86 vs. price of R$18.76 (11.3% above fair value)
No single metric tells the full story. See the BSP:PORT3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Wilson Sons SA is an integrated port and maritime logistics operator in Brazil. The portfolio includes specialized solutions in port terminals, maritime towage, logistics, maritime agency, and support for exploration and development of the oil and gas and naval industries. Its customers include ship owners, importers and exporters, companies in the oil and gas industry, as well as other participants in various sectors of the economy. The company's business units include Rio Grande Container Terminal, Salvador Container Terminal, Santo Andre Logistics Centre, Tugboats, Shipping Agency, Shipyards, Offshore Support Bases, and Offshore Support Vessels.
54GF Score
Get the complete analysis for BSP:PORT3
3-Year Share Buyback Ratio 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:PORT3 has been successfully added to your 
