Biotechnology Assets (XMAD:BST) Earnings Yield (Joel Greenblatt) %: -8.28% (As of Dec. 2025)

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XMAD:BST Biotechnology Assets SA XMAD:BST
22 GF Score
Price €0.21
GF Value €0.30
Valuation Modestly Undervalued
! 3 Warning Signs
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What is Biotechnology Assets Earnings Yield (Joel Greenblatt) %?

Biotechnology Assets XMAD:BST +1.92% 22 Earnings Yield (Joel Greenblatt) % is -8.28% as of Dec. 2025. GuruFocus rates XMAD:BST with a GF Score™ of 22/100 and a GF Value™ of €0.30 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 1,324 Biotechnology companies, Biotechnology Assets ranks better than 55.74% on this metric.

Biotechnology Assets's Enterprise Value for the quarter that ended in Dec. 2025 was €17.66 Mil. Biotechnology Assets's EBIT for the trailing twelve months (TTM) ended in Dec. 2025 was €-1.46 Mil. Biotechnology Assets's Earnings Yield (Joel Greenblatt) for the quarter that ended in Dec. 2025 was -8.28%.

The historical rank and industry rank for Biotechnology Assets's Earnings Yield (Joel Greenblatt) % or its related term are showing as below:

XMAD:BST' s Earnings Yield (Joel Greenblatt) % Range Over the Past 10 Years
Min: -36.01   Med: -8.64   Max: 11.81
Current: -7.57

During the past 13 years, the highest Earnings Yield (Joel Greenblatt) of Biotechnology Assets was 11.81%. The lowest was -36.01%. And the median was -8.64%.

XMAD:BST's Earnings Yield (Joel Greenblatt) % is ranked better than
55.74% of 1324 companies
in the Biotechnology industry
Industry Median: -10.17 vs XMAD:BST: -7.57

Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.

A better indicator of the attractiveness of an investment which takes growth into account is the Forward Rate of Return (Yacktman) %. Biotechnology Assets's Forward Rate of Return (Yacktman) % for the quarter that ended in Dec. 2025 was 0.00%. The Forward Rate of Return uses the normalized Free Cash Flow of the past five years, and considers growth. The forward rate of return can be thought of as the return that investors buying the stock today can expect from it in the future.


Biotechnology Assets  (XMAD:BST) Earnings Yield (Joel Greenblatt) % Explanation

Joel Greenblatt defines the earnings yield using the above equation because it more accurately reflects the company's profitability relative to its stock price. Items like interest payment and tax etc. are not directly related to the company's operational profitability.

Enterprise Value instead of market cap (share price) is used in the calculation because it is the real price stock and bond investors together pay for the company.


Be Aware

Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.

Forward Rate of Return (Yacktman) % based on Don Yacktman's definition is a better measure of the expected rate of return for a stock.


Biotechnology Assets Earnings Yield (Joel Greenblatt) % Related Terms


Biotechnology Assets Earnings Yield (Joel Greenblatt) % Historical Data

* Premium members only.

The historical data trend for Biotechnology Assets's Earnings Yield (Joel Greenblatt) % 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.

Biotechnology Assets Earnings Yield (Joel Greenblatt) % Chart

Biotechnology Assets Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Earnings Yield (Joel Greenblatt) %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -9.07 -7.28 8.93 -12.29 -8.28

Biotechnology Assets Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Earnings Yield (Joel Greenblatt) % 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 8.93 0.00 -12.29 0.00 -8.28

XMAD:BST vs VRTX, REGN, ALNY: Earnings Yield (Joel Greenblatt) % Comparison

For the Biotechnology subindustry, Biotechnology Assets's Earnings Yield (Joel Greenblatt) %, along with its competitors' market caps and Earnings Yield (Joel Greenblatt) % 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.


Biotechnology Assets Earnings Yield (Joel Greenblatt) % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Biotechnology Assets's Earnings Yield (Joel Greenblatt) % distribution charts can be found below:

* The bar in red indicates where Biotechnology Assets's Earnings Yield (Joel Greenblatt) % falls into.


XMAD:BST
22GF Score
Biotechnology Assets SA XMAD:BST
Earnings Yield (Joel Greenblatt) % is just one metric. See GF Score™, valuation, warning signs, and more.
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Biotechnology Assets Earnings Yield (Joel Greenblatt) % Calculation

In his book, The Little That Beat the Market, hedge fund manager Joel Greenblatt defines Earnings Yield as operating income divided by enterprise value.

Biotechnology Assetss Earnings Yield (Joel Greenblatt) for the fiscal year that ended in Dec. 2025 is calculated as

Earnings Yield (Joel Greenblatt)=EBIT/Enterprise Value
=-1.462/17.6582
=-8.28 %

For company reported semi-annually or annually, GuruFocus only calculate annual data for Earnings Yield (Joel Greenblatt) and apply the annual figure to corresponding quarter.


What does a Earnings Yield (Joel Greenblatt) % of -8.28% mean?
Biotechnology Assets (XMAD:BST) has a Earnings Yield (Joel Greenblatt) % of -8.28% as of Dec. 2025. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Biotechnology Assets and its competitors. According to the industry distribution chart, Biotechnology Assets ranks #586 out of 1324 companies in the Biotechnology industry, placing it in the top 44.3%.
Is Biotechnology Assets' Earnings Yield (Joel Greenblatt) % too high?
Biotechnology Assets' current Earnings Yield (Joel Greenblatt) % is -8.28%. Based on the distribution chart, Biotechnology Assets ranks #586 out of 1324 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Biotechnology Assets has a GF Score™ of 22/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Biotechnology Assets' Earnings Yield (Joel Greenblatt) % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Biotechnology Assets ranks #586 out of 1324 companies for Earnings Yield (Joel Greenblatt) %. This puts Biotechnology Assets in the upper 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 Earnings Yield (Joel Greenblatt) % for a Biotechnology company?
A good Earnings Yield (Joel Greenblatt) % depends on the Biotechnology industry context. However, Earnings Yield (Joel Greenblatt) % 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 Earnings Yield (Joel Greenblatt) % mean?
A high Earnings Yield (Joel Greenblatt) % can signal that a stock is expensive relative to its fundamentals. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Biotechnology Assets and its competitors. Biotechnology Assets's current Earnings Yield (Joel Greenblatt) % is -8.28%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Biotechnology Assets stock overvalued right now?
Based on GuruFocus' analysis, Biotechnology Assets (XMAD:BST) is currently considered Modestly Undervalued. The stock's GF Value™ is €0.30, compared to a current price of €0.21 — trading 29.3% below its estimated fair value. The current Earnings Yield (Joel Greenblatt) % is -8.28%. Biotechnology Assets' overall GF Score™ is 22/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Earnings Yield (Joel Greenblatt) % calculated?
Earnings Yield (Joel Greenblatt) % is calculated from a company's financial statements. For Biotechnology Assets (XMAD:BST), the current Earnings Yield (Joel Greenblatt) % is -8.28% 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 Biotechnology Assets (XMAD:BST) Overvalued in 2026?

Based on GuruFocus' analysis, Biotechnology Assets stock appears to be undervalued. The current stock price of €0.21 is trading 29.3% below its estimated GF Value™ of €0.30. GuruFocus considers Biotechnology Assets to be Modestly Undervalued.

Key valuation signals for XMAD:BST:

  • Earnings Yield (Joel Greenblatt) %: -8.28%
  • GF Value™: €0.30 vs. price of €0.21 (29.3% below fair value)
  • GF Score™: 22/100 with 3 warning signs

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


Biotechnology Assets Business Description

Address Avenida del Desarrollo Tecnologico, No. 11, Scientific and Technological Park, Jerez de la Frontera, ESP, 11591
Biotechnology Assets SA is a clinical-stage biopharmaceutical company developing and producing biological products for the pharmaceutical and veterinarian sectors. It specializes in the prevention and treatment of niche diseases, such as orphan disease, antigens for new-generation vaccines, feed additives, and probiotics. Adl Bionatur offers a portfolio of non-therapeutic and therapeutic products to tier 1 and tier 2 animal health companies. The company's pipeline products include BNT006, BNT007, BNT010, and others.
22GF Score

Get the complete analysis for XMAD:BST

Earnings Yield (Joel Greenblatt) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€0.21
Price
€0.30
GF Value