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.
NanoRepro AGFRA:NN6 -2.33%66 Earnings Yield (Joel Greenblatt) % is 0.00% as of Jun. 2025. GuruFocus rates FRA:NN6 with a GF Score™ of 66/100 and a GF Value™ of €1.06. The stock has 3 warning signs investors should review. Among 212 Medical Diagnostics & Research companies, NanoRepro AG ranks worse than 76.89% on this metric.
NanoRepro AG's Enterprise Value for the quarter that ended in Jun. 2025 was €11.69 Mil.
NanoRepro AG's EBIT for the trailing twelve months (TTM) ended in Jun. 2025 was €-2.10 Mil. NanoRepro AG's Earnings Yield (Joel Greenblatt) for the quarter that ended in Jun. 2025 was 0.00%.
The historical rank and industry rank for NanoRepro AG's Earnings Yield (Joel Greenblatt) % or its related term are showing as below:
FRA:NN6'
s Earnings Yield (Joel Greenblatt) % Range Over the Past 10 Years
Min: -1932.58 Med: -7.96 Max: 13499.38
Current: -13.81
During the past 13 years, the highest Earnings Yield (Joel Greenblatt) of NanoRepro AG was 13499.38%. The lowest was -1932.58%. And the median was -7.96%.
FRA:NN6's Earnings Yield (Joel Greenblatt) % is ranked worse than 76.89% of 212
companies
in the Medical Diagnostics & Research industry
Industry Median: 0
vs FRA:NN6: -13.81
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) %. NanoRepro AG's Forward Rate of Return (Yacktman) % for the quarter that ended in Jun. 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.
NanoRepro AG (FRA:NN6) 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.
NanoRepro AG Earnings Yield (Joel Greenblatt) % Related Terms
NanoRepro AG Earnings Yield (Joel Greenblatt) % Historical Data
* Premium members only.
The historical data trend for NanoRepro AG'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.
NanoRepro AG Earnings Yield (Joel Greenblatt) % Chart
For the Diagnostics & Research subindustry, NanoRepro AG'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.
NanoRepro AG Earnings Yield (Joel Greenblatt) % vs Medical Diagnostics & Research Industry
For the Medical Diagnostics & Research industry and Healthcare sector, NanoRepro AG's Earnings Yield (Joel Greenblatt) % distribution charts can be found below:
* The bar in red indicates where NanoRepro AG's Earnings Yield (Joel Greenblatt) % falls into.
NanoRepro AG 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.
NanoRepro AGs Earnings Yield (Joel Greenblatt) for the fiscal year that ended in Dec. 2024 is calculated as
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 0.00% mean?
NanoRepro AG (FRA:NN6) has a Earnings Yield (Joel Greenblatt) % of 0.00% as of Jun. 2025. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on NanoRepro AG and its competitors. According to the industry distribution chart, NanoRepro AG ranks #163 out of 212 companies in the Medical Diagnostics & Research industry, placing it in the top 76.9%.
Is NanoRepro AG's Earnings Yield (Joel Greenblatt) % too high?
NanoRepro AG's current Earnings Yield (Joel Greenblatt) % is 0.00%. Based on the distribution chart, NanoRepro AG ranks #163 out of 212 companies in the Medical Diagnostics & Research industry, which is in the bottom quartile relative to peers. Overall, NanoRepro AG has a GF Score™ of 66/100, reflecting its overall financial health beyond just this single metric.
How does NanoRepro AG's Earnings Yield (Joel Greenblatt) % compare to TMO and DHR?
According to the Medical Diagnostics & Research industry distribution chart, NanoRepro AG ranks #163 out of 212 companies for Earnings Yield (Joel Greenblatt) %. This places NanoRepro AG 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 Earnings Yield (Joel Greenblatt) % for a Medical Diagnostics & Research company?
A good Earnings Yield (Joel Greenblatt) % depends on the Medical Diagnostics & Research 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 NanoRepro AG and its competitors. NanoRepro AG's current Earnings Yield (Joel Greenblatt) % 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 NanoRepro AG stock overvalued right now?
NanoRepro AG (FRA:NN6) has a current Earnings Yield (Joel Greenblatt) % of 0.00%. The stock's GF Value™ is €1.06, compared to a current price of €1.68 — trading 58% above its estimated fair value. The current Earnings Yield (Joel Greenblatt) % is 0.00%. NanoRepro AG's overall GF Score™ is 66/100 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 NanoRepro AG (FRA:NN6), the current Earnings Yield (Joel Greenblatt) % is 0.00% as of Jun. 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 NanoRepro AG (FRA:NN6) Overvalued in 2026?
Based on GuruFocus' analysis, NanoRepro AG stock appears to be overvalued.
The current stock price of €1.68 is trading 58% above its estimated GF Value™ of €1.06.
Key valuation signals for FRA:NN6:
Earnings Yield (Joel Greenblatt) %: 0.00%
GF Value™: €1.06 vs. price of €1.68 (58% above fair value)
No single metric tells the full story. See the FRA:NN6 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
NanoRepro AG is engaged in the development, manufacturing, and distribution of CE-certified rapid diagnostic tests (self-tests) and food supplements for both, home and professional use.
66GF Score
Get the complete analysis for FRA:NN6
Earnings Yield (Joel Greenblatt) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
FRA:NN6 has been successfully added to your 
