Winston Medical Supply Co (ROCO:6817) Earnings Yield %: 10.69% (As of Jul. 12, 2026)


ROCO:6817 Winston Medical Supply Co Ltd ROCO:6817
85 GF Score
Price NT$59.50
GF Value NT$102.73
Valuation Significantly Undervalued
! 2 Warning Signs
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What is Winston Medical Supply Co Earnings Yield %?

Winston Medical Supply Co ROCO:6817 85 Earnings Yield % is 10.69% as of Jul. 12, 2026. GuruFocus rates ROCO:6817 with a GF Score™ of 85/100 and a GF Value™ of NT$102.73 (Significantly Undervalued). The stock has 2 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 (2026-07-12), the stock price of Winston Medical Supply Co is NT$59.50. Winston Medical Supply Co's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Dec. 2025 was NT$6.36. Therefore, Winston Medical Supply Co's earnings yield of today is 10.69%.

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) %. Winston Medical Supply Co's Forward Rate of Return (Yacktman) % for the quarter that ended in Dec. 2025 was 26.62%. 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.


Winston Medical Supply Co  (ROCO:6817) 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.


Winston Medical Supply Co Earnings Yield % Related Terms

ROCO:6817
85GF Score
Winston Medical Supply Co Ltd ROCO:6817
Earnings Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Winston Medical Supply Co Earnings Yield % Calculation

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

Winston Medical Supply Co's Earnings Yield for today is calculated as

Earnings Yield=Earnings per Share (Diluted) (TTM)/Share Price
=6.358/59.50
=10.69 %

For company reported semi-annually, Winston Medical Supply Co'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 NT$6.358 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 10.69% mean?
Winston Medical Supply Co (ROCO:6817) has a Earnings Yield % of 10.69% as of Jul. 12, 2026. Earnings Yield equals per-share earnings divided by share price. It is the inverse of the price-earnings ratio. View historical data on Winston Medical Supply Co and its competitors.
Is Winston Medical Supply Co's Earnings Yield % too high?
Winston Medical Supply Co's current Earnings Yield % is 10.69%. Overall, Winston Medical Supply Co has a GF Score™ of 85/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Winston Medical Supply Co's Earnings Yield % compare to ZTS and UTHR?
Winston Medical Supply Co's Earnings Yield % of 10.69% can be compared against companies in the Drug Manufacturers 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 Drug Manufacturers company?
A good Earnings Yield % depends on the Drug Manufacturers 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 Winston Medical Supply Co and its competitors. Winston Medical Supply Co's current Earnings Yield % is 10.69%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Winston Medical Supply Co stock overvalued right now?
Based on GuruFocus' analysis, Winston Medical Supply Co (ROCO:6817) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$102.73, compared to a current price of NT$59.50 — trading 42.1% below its estimated fair value. The current Earnings Yield % is 10.69%. Winston Medical Supply Co's overall GF Score™ is 85/100 with 2 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 Winston Medical Supply Co (ROCO:6817), the current Earnings Yield % is 10.69% as of Jul. 12, 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 Winston Medical Supply Co (ROCO:6817) Overvalued in 2026?

Based on GuruFocus' analysis, Winston Medical Supply Co stock appears to be undervalued. The current stock price of NT$59.50 is trading 42.1% below its estimated GF Value™ of NT$102.73. GuruFocus considers Winston Medical Supply Co to be Significantly Undervalued.

Key valuation signals for ROCO:6817:

  • Earnings Yield %: 10.69%
  • GF Value™: NT$102.73 vs. price of NT$59.50 (42.1% below fair value)
  • GF Score™: 85/100 with 2 warning signs

No single metric tells the full story. See the ROCO:6817 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Winston Medical Supply Co Business Description

Address 117 Renai Street, Yanzhouli, Yongkang District, Tainan, TWN, 710
Winston Medical Supply Co Ltd is a manufacturer of medical products. It produces sterile ophthalmic preparations, hormone preparations and healthy products.
85GF Score

Get the complete analysis for ROCO:6817

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

NT$59.50
Price
NT$102.73
GF Value