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The historical rank and industry rank for Proteomics International Laboratories's Earnings Yield (Joel Greenblatt) % or its related term are showing as below:
PIQLF'
s Earnings Yield (Joel Greenblatt) % Range Over the Past 10 Years
Min: -305.9 Med: -8.28 Max: -1.5
Current: -53.19
During the past 11 years, the highest Earnings Yield (Joel Greenblatt) of Proteomics International Laboratories was -1.50%. The lowest was -305.90%. And the median was -8.28%.
PIQLF's Earnings Yield (Joel Greenblatt) % is ranked worse than 83.11% of 1332
companies
in the Biotechnology industry
Industry Median: -9.87
vs PIQLF: -53.19
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) %. Proteomics International Laboratories'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.
Proteomics International Laboratories (OTCPK:PIQLF) 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.
* 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.
Proteomics International Laboratories Earnings Yield (Joel Greenblatt) % Chart
For the Biotechnology subindustry, Proteomics International Laboratories'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.
Proteomics International Laboratories Earnings Yield (Joel Greenblatt) % vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Proteomics International Laboratories's Earnings Yield (Joel Greenblatt) % distribution charts can be found below:
* The bar in red indicates where Proteomics International Laboratories's Earnings Yield (Joel Greenblatt) % falls into.
Proteomics International Laboratories 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.
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?
Proteomics International Laboratories (PIQLF) has a Earnings Yield (Joel Greenblatt) % of 0.00% 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 Proteomics International Laboratories and its competitors. According to the industry distribution chart, Proteomics International Laboratories ranks #1107 out of 1332 companies in the Biotechnology industry, placing it in the top 83.1%.
Is Proteomics International Laboratories' Earnings Yield (Joel Greenblatt) % too high?
Proteomics International Laboratories' current Earnings Yield (Joel Greenblatt) % is 0.00%. Based on the distribution chart, Proteomics International Laboratories ranks #1107 out of 1332 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Proteomics International Laboratories has a GF Score™ of 31/100, reflecting its overall financial health beyond just this single metric.
How does Proteomics International Laboratories' Earnings Yield (Joel Greenblatt) % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Proteomics International Laboratories ranks #1107 out of 1332 companies for Earnings Yield (Joel Greenblatt) %. This places Proteomics International Laboratories 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 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 Proteomics International Laboratories and its competitors. Proteomics International Laboratories'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 Proteomics International Laboratories stock overvalued right now?
Proteomics International Laboratories (PIQLF) has a current Earnings Yield (Joel Greenblatt) % of 0.00%. The stock's GF Value™ is $0.64, compared to a current price of $0.26 — trading 59.4% below its estimated fair value. The current Earnings Yield (Joel Greenblatt) % is 0.00%. Proteomics International Laboratories' overall GF Score™ is 31/100 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 Proteomics International Laboratories (PIQLF), the current Earnings Yield (Joel Greenblatt) % is 0.00% 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 Proteomics International Laboratories (PIQLF) Overvalued in 2026?
Based on GuruFocus' analysis, Proteomics International Laboratories stock appears to be undervalued.
The current stock price of $0.26 is trading 59.4% below its estimated GF Value™ of $0.64.
Key valuation signals for PIQLF:
Earnings Yield (Joel Greenblatt) %: 0.00%
GF Value™: $0.64 vs. price of $0.26 (59.4% below fair value)
No single metric tells the full story. See the PIQLF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Proteomics International Laboratories Business Description
Proteomics International Laboratories Ltd is a biological research and drug discovery company. It is a pioneering medical technology company operating at the forefront of predictive diagnostics and precision medicine. The Company specialises in proteomics-the industrial-scale study of the structure and function of proteins. Its pipeline includes Promarker, Pipeline PromarkerD, PromarkerEndo, PromarkerEso, and OxiDx.
31GF Score
Get the complete analysis for PIQLF
Earnings Yield (Joel Greenblatt) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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