Cornerstone Technologies Holdings (HKSE:08391) Earnings Yield %: N/A% (As of Aug. 29, 2026)

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.

HKSE:08391 Cornerstone Technologies Holdings Ltd HKSE:08391
36 GF Score
Price HK$0.30
GF Value HK$0.81
Valuation Possible Value Trap
! 7 Warning Signs
View Full Analysis

What is Cornerstone Technologies Holdings Earnings Yield %?

Cornerstone Technologies Holdings HKSE:08391 -1.64% 36 Earnings Yield % is N/A% as of Aug. 29, 2026. GuruFocus rates HKSE:08391 with a GF Score™ of 36/100 and a GF Value™ of HK$0.81 (Possible Value Trap). The stock has 7 warning signs investors should review.

The earnings yield is an indication of how much return shareholders' investment in the company earned over the past 12 months. The higher the earnings yield is, the better.

As of today (2026-08-29), the stock price of Cornerstone Technologies Holdings is HK$0.30. Cornerstone Technologies Holdings's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Dec. 2025 was HK$-0.12. Therefore, Cornerstone Technologies Holdings's earnings yield of today is N/A%.

The earnings yield does not consider the growth of the business. A better indicator of the attractiveness of an investment which takes growth into account is the Forward Rate of Return (Yacktman) %. Cornerstone Technologies Holdings'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.


Cornerstone Technologies Holdings  (HKSE:08391) Earnings Yield % Explanation

If the P/E ratio is an indication of how many years it takes for the company to earn back the stock price shareholders pay to buy the shares, the earnings yield is an indication of how much return shareholders' investment in the company earned over the past 12 months. The higher the earnings yield is, the better.

If a company loses money, the earnings yield is negative. This gives a more straightforward indication that the company is losing money. This is an advantage of using earnings yield instead of the P/E ratio in valuation. For valuation purposes, the P/B Ratio and the P/S Ratio should be used for companies that are losing money.

Like the P/E ratio, the earnings yield can be used to compare investments in different industries. It can even be used to compare the attractiveness of different asset classes such as bonds and cash. Of course, the earnings yield should not be the only factor in deciding which asset classes to invest.

Also similar to the P/E ratio, the earnings yield does not consider the growth of the business. A growing company with the same earnings yield should be more attractive than a company that has the same earnings yield but does not grow.

A better indicator of the attractiveness of an investment which takes growth into account is the Forward Rate of Return (Yacktman) %.

Be Aware

Just like the P/E Ratio, non-recurring items such as selling part of the business, selling a previous investment, etc., can affect earnings yield dramatically. The earning yield is also a poor indication for cyclical companies. When a cyclical stock has a high earnings yield it is usually at the peak of its cycle.


Cornerstone Technologies Holdings Earnings Yield % Related Terms

HKSE:08391
36GF Score
Cornerstone Technologies Holdings Ltd HKSE:08391
Earnings Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Cornerstone Technologies Holdings Earnings Yield % Calculation

Earnings yield is the reciprocal of the P/E Ratio.

Cornerstone Technologies Holdings's Earnings Yield for today is calculated as

Earnings Yield=Earnings per Share (Diluted) (TTM)/Share Price
=-0.119/0.30
=N/A %

For company reported semi-annually, Cornerstone Technologies Holdings's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Dec. 2025 adds up the semi-annually data reported by the company within the most recent 12 months, which was HK$-0.119 Mil.

* 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.

It can also be calculated from the numbers for the whole company:

Earnings Yield=Net Income /Market Cap

The earnings in the calculation is the Trailing Twelve Months earnings.

Frequently Asked Questions Learn more about Earnings Yield % →
What does a Earnings Yield % of N/A% mean?
Cornerstone Technologies Holdings (HKSE:08391) has a Earnings Yield % of N/A% as of Aug. 29, 2026. Earnings Yield equals per-share earnings divided by share price. It is the inverse of the price-earnings ratio. View historical data on Cornerstone Technologies Holdings and its competitors.
Is Cornerstone Technologies Holdings' Earnings Yield % too high?
Cornerstone Technologies Holdings' current Earnings Yield % is N/A%. Overall, Cornerstone Technologies Holdings has a GF Score™ of 36/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Cornerstone Technologies Holdings' Earnings Yield % compare to URI and SUNB?
Cornerstone Technologies Holdings' Earnings Yield % of N/A% can be compared against companies in the Business Services 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 % for a Business Services company?
A good Earnings Yield % depends on the Business Services industry context. However, Earnings Yield % 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 % mean?
A high Earnings Yield % can signal that a stock is expensive relative to its fundamentals. Earnings Yield equals per-share earnings divided by share price. It is the inverse of the price-earnings ratio. View historical data on Cornerstone Technologies Holdings and its competitors. Cornerstone Technologies Holdings's current Earnings Yield % is N/A%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cornerstone Technologies Holdings stock overvalued right now?
Based on GuruFocus' analysis, Cornerstone Technologies Holdings (HKSE:08391) is currently considered Possible Value Trap. The stock's GF Value™ is HK$0.81, compared to a current price of HK$0.30 — trading 63% below its estimated fair value. The current Earnings Yield % is N/A%. Cornerstone Technologies Holdings' overall GF Score™ is 36/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Earnings Yield % calculated?
Earnings Yield % is calculated from a company's financial statements. For Cornerstone Technologies Holdings (HKSE:08391), the current Earnings Yield % is N/A% as of Aug. 29, 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.

Is Cornerstone Technologies Holdings (HKSE:08391) Overvalued in 2026?

Based on GuruFocus' analysis, Cornerstone Technologies Holdings stock appears to be undervalued. The current stock price of HK$0.30 is trading 63% below its estimated GF Value™ of HK$0.81. GuruFocus considers Cornerstone Technologies Holdings to be Possible Value Trap.

Key valuation signals for HKSE:08391:

  • Earnings Yield %: N/A%
  • GF Value™: HK$0.81 vs. price of HK$0.30 (63% below fair value)
  • GF Score™: 36/100 with 7 warning signs

No single metric tells the full story. See the HKSE:08391 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Cornerstone Technologies Holdings Business Description

Address No. 9 Science Museum Road, Office Units 1107 - 11, 11th Floor, New East Ocean Centre, Kowloon, Hong Kong, HKG
Cornerstone Technologies Holdings Ltd is an investment holding company. The company is engaged in the electric vehicle charging business in Hong Kong. The Group has a sole segment electric vehicle charging business and derives its revenue from the Sales of electric vehicle charging systems.
36GF Score

Get the complete analysis for HKSE:08391

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

HK$0.30
Price
HK$0.81
GF Value