Aeternal Mentis (XMAD:AMEN) Shares Buyback Ratio %: 0.00 (As of Aug. 19, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

XMAD:AMEN Aeternal Mentis SA XMAD:AMEN
14 GF Score
Price €8.55
GF Value €1.10
! 2 Warning Signs
View Full Analysis

What is Aeternal Mentis Shares Buyback Ratio %?

Aeternal Mentis XMAD:AMEN 14 Shares Buyback Ratio % is 0.00 as of Aug. 19, 2026. GuruFocus rates XMAD:AMEN with a GF Score™ of 14/100 and a GF Value™ of €1.10. The stock has 2 warning signs investors should review.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

GuruFocus calculates shares buyback ratio using previous shares outstanding minus the current shares outstanding, and then divides by previous shares outstanding. Aeternal Mentis's current shares buyback ratio was 0.00%.

Aeternal Mentis Shares Buyback Ratio % Related Terms

Aeternal Mentis Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for Aeternal Mentis's Shares Buyback Ratio % can be seen below:

* 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.

Aeternal Mentis Shares Buyback Ratio % Chart

Aeternal Mentis Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shares Buyback Ratio %
Get a 7-Day Free Trial 0.00 0.34 0.18 0.02 0.00

Aeternal Mentis Semi-Annual Data
Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shares Buyback Ratio % Get a 7-Day Free Trial 0.00 0.34 0.18 0.02 0.00
XMAD:AMEN
14GF Score
Aeternal Mentis SA XMAD:AMEN
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Aeternal Mentis Shares Buyback Ratio % Calculation

Aeternal Mentis's Shares Buyback Ratio for the fiscal year that ended in Dec. 2025 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Dec. 2024 ) - Shares Outstanding (EOP) (A: Dec. 2025 )) / Shares Outstanding (EOP) (A: Dec. 2024 )
=(13.161 - 13.161) / 13.161
=0.00%

Aeternal Mentis's Shares Buyback Ratio for the quarter that ended in Dec. 2025 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Dec. 2024 ) - Shares Outstanding (EOP) (A: Dec. 2025 )) / Shares Outstanding (EOP) (A: Dec. 2024 )
=(13.161 - 13.161) / 13.161
=0.00%

* 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.

Frequently Asked Questions Learn more about Shares Buyback Ratio % →
What does a Shares Buyback Ratio % of 0.00 mean?
Aeternal Mentis (XMAD:AMEN) has a Shares Buyback Ratio % of 0.00 as of Aug. 19, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Aeternal Mentis and its competitors.
Is Aeternal Mentis' Shares Buyback Ratio % too high?
Aeternal Mentis' current Shares Buyback Ratio % is 0.00. Overall, Aeternal Mentis has a GF Score™ of 14/100, reflecting its overall financial health beyond just this single metric.
How does Aeternal Mentis' Shares Buyback Ratio % compare to MSFT and ORCL?
Aeternal Mentis' Shares Buyback Ratio % of 0.00 can be compared against companies in the Software industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shares Buyback Ratio % for a Software company?
A good Shares Buyback Ratio % depends on the Software industry context. However, Shares 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 Shares Buyback Ratio % mean?
A high Shares Buyback Ratio % can signal that a stock is expensive relative to its fundamentals. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Aeternal Mentis and its competitors. Aeternal Mentis's current Shares 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 Aeternal Mentis stock overvalued right now?
Aeternal Mentis (XMAD:AMEN) has a current Shares Buyback Ratio % of 0.00. The stock's GF Value™ is €1.10, compared to a current price of €8.55 — trading 677.3% above its estimated fair value. The current Shares Buyback Ratio % is 0.00. Aeternal Mentis' overall GF Score™ is 14/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shares Buyback Ratio % calculated?
Shares Buyback Ratio % is calculated from a company's financial statements. For Aeternal Mentis (XMAD:AMEN), the current Shares Buyback Ratio % is 0.00 as of Aug. 19, 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 Aeternal Mentis (XMAD:AMEN) Overvalued in 2026?

Based on GuruFocus' analysis, Aeternal Mentis stock appears to be overvalued. The current stock price of €8.55 is trading 677.3% above its estimated GF Value™ of €1.10.

Key valuation signals for XMAD:AMEN:

  • Shares Buyback Ratio %: 0.00
  • GF Value™: €1.10 vs. price of €8.55 (677.3% above fair value)
  • GF Score™: 14/100 with 2 warning signs

No single metric tells the full story. See the XMAD:AMEN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Aeternal Mentis Business Description

Address Calle arca 2, Vitoria-Gasteiz, Araba, ESP
Aeternal Mentis SA is a technology services company dedicated to providing other businesses with the infrastructure and services needed for the development of AI models and their subsequent implementation for everyday use. Its business activity is centered around the leasing of computational capacity for the generation and training of Artificial Intelligence models, as well as aiding and advising in their development. Its services include Computing Capacity, Model Generation and Training, Development Support, and Consulting.
14GF Score

Get the complete analysis for XMAD:AMEN

Shares Buyback Ratio % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€8.55
Price
€1.10
GF Value