Natac Natural Ingredients (XMAD:NAT) 3-Year Share Buyback Ratio: -125.30% (As of Dec. 2025)

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
58 GF Score
Price €0.61
GF Value €1.00
Valuation Significantly Undervalued
! 6 Warning Signs
View Full Analysis

What is Natac Natural Ingredients 3-Year Share Buyback Ratio?

Natac Natural Ingredients XMAD:NAT +1.67% 58 3-Year Share Buyback Ratio is -125.30 as of Dec. 2025. GuruFocus rates XMAD:NAT with a GF Score™ of 58/100 and a GF Value™ of €1.00 (Significantly Undervalued). The stock has 6 warning signs investors should review. Among 831 Chemicals companies, Natac Natural Ingredients ranks worse than 99.16% on this metric.

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. Natac Natural Ingredients's current 3-Year Share Buyback Ratio was -125.30%.

The historical rank and industry rank for Natac Natural Ingredients's 3-Year Share Buyback Ratio or its related term are showing as below:

XMAD:NAT' s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -167.2   Med: -69.3   Max: 0
Current: -125.3

During the past 13 years, Natac Natural Ingredients's highest 3-Year Share Buyback Ratio was 0.00%. The lowest was -167.20%. And the median was -69.30%.

XMAD:NAT's 3-Year Share Buyback Ratio is ranked worse than
99.16% of 831 companies
in the Chemicals industry
Industry Median: -0.8 vs XMAD:NAT: -125.30

Natac Natural Ingredients (XMAD:NAT) 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.


Natac Natural Ingredients 3-Year Share Buyback Ratio Related Terms


XMAD:NAT vs LIN, SHW, ECL: 3-Year Share Buyback Ratio Comparison

For the Specialty Chemicals subindustry, Natac Natural Ingredients'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.


Natac Natural Ingredients 3-Year Share Buyback Ratio vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Natac Natural Ingredients's 3-Year Share Buyback Ratio distribution charts can be found below:

* The bar in red indicates where Natac Natural Ingredients's 3-Year Share Buyback Ratio falls into.


XMAD:NAT
58GF Score
Natac Natural Ingredients SA XMAD:NAT
3-Year Share Buyback Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Natac Natural Ingredients 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 -125.30 mean?
Natac Natural Ingredients (XMAD:NAT) has a 3-Year Share Buyback Ratio of -125.30 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 Natac Natural Ingredients and its competitors. According to the industry distribution chart, Natac Natural Ingredients ranks #824 out of 831 companies in the Chemicals industry, placing it in the top 99.2%.
Is Natac Natural Ingredients' 3-Year Share Buyback Ratio too high?
Natac Natural Ingredients' current 3-Year Share Buyback Ratio is -125.30. Based on the distribution chart, Natac Natural Ingredients ranks #824 out of 831 companies in the Chemicals industry, which is in the bottom quartile relative to peers. Overall, Natac Natural Ingredients has a GF Score™ of 58/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Natac Natural Ingredients' 3-Year Share Buyback Ratio compare to LIN and SHW?
According to the Chemicals industry distribution chart, Natac Natural Ingredients ranks #824 out of 831 companies for 3-Year Share Buyback Ratio. This places Natac Natural Ingredients 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 Chemicals company?
A good 3-Year Share Buyback Ratio depends on the Chemicals 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 Natac Natural Ingredients and its competitors. Natac Natural Ingredients's current 3-Year Share Buyback Ratio is -125.30. 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 €1.00, compared to a current price of €0.61 — trading 39% below its estimated fair value. The current 3-Year Share Buyback Ratio is -125.30. Natac Natural Ingredients' overall GF Score™ is 58/100 with 6 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 Natac Natural Ingredients (XMAD:NAT), the current 3-Year Share Buyback Ratio is -125.30 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 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 €0.61 is trading 39% below its estimated GF Value™ of €1.00. GuruFocus considers Natac Natural Ingredients to be Significantly Undervalued.

Key valuation signals for XMAD:NAT:

  • 3-Year Share Buyback Ratio: -125.30
  • GF Value™: €1.00 vs. price of €0.61 (39% below fair value)
  • GF Score™: 58/100 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.
58GF Score

Get the complete analysis for XMAD:NAT

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

€0.61
Price
€1.00
GF Value