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.
Cyber Enviro-TechCETI -6.32% Earnings Yield (Joel Greenblatt) % is -46.77% as of Jun. 2026. The stock has 4 warning signs investors should review. Among 512 Utilities - Regulated companies, Cyber Enviro-Tech ranks worse than 99.61% on this metric.
Cyber Enviro-Tech's Enterprise Value for the quarter that ended in Jun. 2026 was $10.85 Mil.
Cyber Enviro-Tech's EBIT for the trailing twelve months (TTM) ended in Jun. 2026 was $-5.08 Mil. Cyber Enviro-Tech's Earnings Yield (Joel Greenblatt) for the quarter that ended in Jun. 2026 was -46.77%.
The historical rank and industry rank for Cyber Enviro-Tech's Earnings Yield (Joel Greenblatt) % or its related term are showing as below:
CETI'
s Earnings Yield (Joel Greenblatt) % Range Over the Past 10 Years
Min: -89.29 Med: -4.75 Max: 8.51
Current: -81.97
During the past 10 years, the highest Earnings Yield (Joel Greenblatt) of Cyber Enviro-Tech was 8.51%. The lowest was -89.29%. And the median was -4.75%.
CETI's Earnings Yield (Joel Greenblatt) % is ranked worse than 99.61% of 512
companies
in the Utilities - Regulated industry
Industry Median: 6.64
vs CETI: -81.97
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) %. Cyber Enviro-Tech's Forward Rate of Return (Yacktman) % for the quarter that ended in Jun. 2026 was %. 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.
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.
Cyber Enviro-Tech Earnings Yield (Joel Greenblatt) % Related Terms
Cyber Enviro-Tech Earnings Yield (Joel Greenblatt) % Historical Data
* Premium members only.
The historical data trend for Cyber Enviro-Tech'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.
For the Utilities - Regulated Water subindustry, Cyber Enviro-Tech'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.
Cyber Enviro-Tech Earnings Yield (Joel Greenblatt) % vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Cyber Enviro-Tech's Earnings Yield (Joel Greenblatt) % distribution charts can be found below:
* The bar in red indicates where Cyber Enviro-Tech's Earnings Yield (Joel Greenblatt) % falls into.
In his book, The Little That Beat the Market, hedge fund manager Joel Greenblatt defines Earnings Yield as operating income divided by enterprise value.
Cyber Enviro-Techs Earnings Yield (Joel Greenblatt) for the fiscal year that ended in Dec. 2025 is calculated as
Cyber Enviro-Tech's EBIT for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $-5.08 Mil.
What does a Earnings Yield (Joel Greenblatt) % of -46.77% mean?
Cyber Enviro-Tech (CETI) has a Earnings Yield (Joel Greenblatt) % of -46.77% as of Jun. 2026. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Cyber Enviro-Tech and its competitors. According to the industry distribution chart, Cyber Enviro-Tech ranks #510 out of 512 companies in the Utilities - Regulated industry, placing it in the top 99.6%.
Is Cyber Enviro-Tech's Earnings Yield (Joel Greenblatt) % too high?
Cyber Enviro-Tech's current Earnings Yield (Joel Greenblatt) % is -46.77%. Based on the distribution chart, Cyber Enviro-Tech ranks #510 out of 512 companies in the Utilities - Regulated industry, which is in the bottom quartile relative to peers.
How does Cyber Enviro-Tech's Earnings Yield (Joel Greenblatt) % compare to SUME and AWK?
According to the Utilities - Regulated industry distribution chart, Cyber Enviro-Tech ranks #510 out of 512 companies for Earnings Yield (Joel Greenblatt) %. This places Cyber Enviro-Tech in the lower half of its industry. The industry median Earnings Yield (Joel Greenblatt) % is 6.64. 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 an Utilities - Regulated company?
The median Earnings Yield (Joel Greenblatt) % among Utilities - Regulated companies is 6.64, based on 512 companies in the industry. Companies in the top quartile (top 25%) have a Earnings Yield (Joel Greenblatt) % significantly above this median, while those in the bottom quartile fall well below. 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 Cyber Enviro-Tech and its competitors. For the Utilities - Regulated industry, the median Earnings Yield (Joel Greenblatt) % is 6.64 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Cyber Enviro-Tech's current Earnings Yield (Joel Greenblatt) % is -46.77%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cyber Enviro-Tech stock overvalued right now?
Cyber Enviro-Tech (CETI) has a current Earnings Yield (Joel Greenblatt) % of -46.77%. The current Earnings Yield (Joel Greenblatt) % is -46.77%. 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 Cyber Enviro-Tech (CETI), the current Earnings Yield (Joel Greenblatt) % is -46.77% as of Jun. 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.
Cyber Enviro-Tech Inc is a water technology company focusing on the remediation of contaminated industrial wastewater with an initial emphasis on the oil & gas industry. Its water filtration and alternative energy systems have neural sensors, controls, and networks, all connected to a cellular device. The Company has one reportable segment, which includes industrial water remediation.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
CETI has been successfully added to your 
