Natac Natural Ingredients (XMAD:NAT) Shares Buyback Ratio %: -0.06 (As of Aug. 17, 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:NAT Natac Natural Ingredients SA XMAD:NAT
63 GF Score
Price €0.59
GF Value €1.10
Valuation Significantly Undervalued
! 6 Warning Signs
View Full Analysis

What is Natac Natural Ingredients Shares Buyback Ratio %?

Natac Natural Ingredients XMAD:NAT 63 Shares Buyback Ratio % is -0.06 as of Aug. 17, 2026. GuruFocus rates XMAD:NAT with a GF Score™ of 63/100 and a GF Value™ of €1.10 (Significantly Undervalued). The stock has 6 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. Natac Natural Ingredients's current shares buyback ratio was -0.06%.

Natac Natural Ingredients Shares Buyback Ratio % Related Terms

Natac Natural Ingredients Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for Natac Natural Ingredients'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.

Natac Natural Ingredients Shares Buyback Ratio % Chart

Natac Natural Ingredients Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shares Buyback Ratio %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -4.88 -64.11 -1,008.63 -3.15 -0.06

Natac Natural Ingredients Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Shares Buyback Ratio % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -1,007.63 -3.13 -0.02 -0.05 -0.01
XMAD:NAT
63GF Score
Natac Natural Ingredients SA XMAD:NAT
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Natac Natural Ingredients Shares Buyback Ratio % Calculation

Natac Natural Ingredients'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 )
=(431.609 - 431.847) / 431.609
=-0.06%

Natac Natural Ingredients's Shares Buyback Ratio for the quarter that ended in Dec. 2025 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Jun. 2025 ) - Shares Outstanding (EOP) (A: Dec. 2025 )) / Shares Outstanding (EOP) (A: Jun. 2025 )
=(431.806 - 431.847) / 431.806
=-0.01%

* 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 -0.06 mean?
Natac Natural Ingredients (XMAD:NAT) has a Shares Buyback Ratio % of -0.06 as of Aug. 17, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Natac Natural Ingredients and its competitors.
Is Natac Natural Ingredients' Shares Buyback Ratio % too high?
Natac Natural Ingredients' current Shares Buyback Ratio % is -0.06. Overall, Natac Natural Ingredients has a GF Score™ of 63/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Natac Natural Ingredients' Shares Buyback Ratio % compare to LIN and SHW?
Natac Natural Ingredients' Shares Buyback Ratio % of -0.06 can be compared against companies in the Chemicals 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 Chemicals company?
A good Shares Buyback Ratio % depends on the Chemicals 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 Natac Natural Ingredients and its competitors. Natac Natural Ingredients's current Shares Buyback Ratio % is -0.06. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Natac Natural Ingredients stock overvalued right now?
Based on GuruFocus' analysis, Natac Natural Ingredients (XMAD:NAT) is currently considered Significantly Undervalued. The stock's GF Value™ is €1.10, compared to a current price of €0.59 — trading 46.4% below its estimated fair value. The current Shares Buyback Ratio % is -0.06. Natac Natural Ingredients' overall GF Score™ is 63/100 with 6 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 Natac Natural Ingredients (XMAD:NAT), the current Shares Buyback Ratio % is -0.06 as of Aug. 17, 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 Natac Natural Ingredients (XMAD:NAT) Overvalued in 2026?

Based on GuruFocus' analysis, Natac Natural Ingredients stock appears to be undervalued. The current stock price of €0.59 is trading 46.4% below its estimated GF Value™ of €1.10. GuruFocus considers Natac Natural Ingredients to be Significantly Undervalued.

Key valuation signals for XMAD:NAT:

  • Shares Buyback Ratio %: -0.06
  • GF Value™: €1.10 vs. price of €0.59 (46.4% below fair value)
  • GF Score™: 63/100 with 6 warning signs

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

Natac Natural Ingredients Business Description

Address Avenida Rita Levi Montalcini, 14, Getafe, Madrid, ESP, 28906
Natac Natural Ingredients SA is engaged in producing sustainable natural ingredients from botanicals and fish. The company researches, develops, produces, and markets natural ingredients derived from plant extracts. The group has two operating segments: Vegetable extracts, and Omega-3, of which it derives maximum revenue from Vegetable Extracts.
63GF Score

Get the complete analysis for XMAD:NAT

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

€0.59
Price
€1.10
GF Value