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Diamond Biotechnology CoROCO:6815 +3.85%80 Dividend Yield % is 0.66% as of Jul. 18, 2026, which is 288% above its 10-year median of 0.17. GuruFocus rates ROCO:6815 with a GF Score™ of 80/100 and a GF Value™ of NT$48.10 (Possible Value Trap). The stock has 7 warning signs investors should review. Among 325 Medical Devices & Instruments companies, Diamond Biotechnology Co ranks worse than 85.54% on this metric.
As of today (2026-07-18), the Trailing Annual Dividend Yield of Diamond Biotechnology Co is 0.66%.
Good Sign:
Diamond Biotechnology Co Ltd stock Dividend Yield % is close to 5-year high.
The historical rank and industry rank for Diamond Biotechnology Co's Dividend Yield % or its related term are showing as below:
ROCO:6815'
s Dividend Yield % Range Over the Past 10 Years
Min: 0.1 Med: 0.17 Max: 0.74
Current: 0.66
During the past 9 years, the highest Dividend Yield of Diamond Biotechnology Co was 0.74%. The lowest was 0.10%. And the median was 0.17%.
ROCO:6815's Dividend Yield % is ranked worse than 85.54% of 325
companies
in the Medical Devices & Instruments industry
Industry Median: 1.98
vs ROCO:6815: 0.66
During the past 12 months, Diamond Biotechnology Co's average Dividends Per Share Growth Rate was 40.00% per year.
During the past 3 years, the average Dividends Per Share Growth Rate was 17.80% per year.
During the past 9 years, the highest 3-Year average Dividends Per Share Growth Rate of Diamond Biotechnology Co was 71.00% per year. The lowest was 17.80% per year. And the median was 44.40% per year.
The growth rate is calculated with least square regression.
For more information regarding to dividend, please check our Dividend Page.
* Please note that "special dividend" is not included in the calculation of dividend per share and related fields.
Diamond Biotechnology Co (ROCO:6815) Dividend Yield % Explanation
Over the long term, the return from dividends has been a significant contributor to the total returns produced by equity securities. Studies by Elroy Dimson, Paul Marsh, and Mike Staunton of Princeton University (2002) found that a market-oriented portfolio, which included reinvested dividends, would have generated nearly 85 times the wealth generated by the same portfolio relying solely on capital gains.
Dividends may also qualify a lower tax rate for investors.
In dividends investing, Payout Ratio and Dividend Growth Rate are the two most important variables for consideration. A lower payout ratio may indicate that the company has more room to increase its dividends.
* 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.
ROCO:6815 vs ABT, SYK, MDT: Dividend Yield % Comparison
For the Medical Devices subindustry, Diamond Biotechnology Co's Dividend Yield %, along with its competitors' market caps and Dividend Yield % 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.
Diamond Biotechnology Co Dividend Yield % vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Diamond Biotechnology Co's Dividend Yield % distribution charts can be found below:
* The bar in red indicates where Diamond Biotechnology Co's Dividend Yield % falls into.
Diamond Biotechnology Co Dividend Yield % Calculation
Dividend Yield measures how much a company pays out in dividends each year relative to its share price.
Diamond Biotechnology Co Recent Full-Year* Dividend History
Amount
Ex-date
Record Date
Pay Date
Type
Frequency
Forex Rate
TWD 0.195574
2025-08-27
2025-08-28
2025-09-26
Cash Dividend
annually
TWD:TWD 1.000000
* GuruFocus has an internal rule that if the most recent dividend payment frequency is at least 4 times a year, then the full year will be calculated according to the frequency of payment or the one-year time frame, whichever is stricter.
* GuruFocus converts dividend currency to local traded share price currency in order to calculate dividend yield. Please refer to the last column "Forex Rate" in the above table.
* 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.
Diamond Biotechnology Co (ROCO:6815) has a Dividend Yield % of 0.66% as of Jul. 18, 2026. Dividend yield is the ratio of company dividends to the share price. View historical data on Diamond Biotechnology Co and its competitors. This is 288% above median its historical median of 0.17. Over the past decade, Diamond Biotechnology Co's Dividend Yield % has ranged from 0.10 to 0.74. According to the industry distribution chart, Diamond Biotechnology Co ranks #278 out of 325 companies in the Medical Devices & Instruments industry, placing it in the top 85.5%.
Is Diamond Biotechnology Co's Dividend Yield % too high?
Diamond Biotechnology Co's current Dividend Yield % of 0.66% is 288% above median its 10-year median of 0.17. Over the past 10 years, this metric has ranged from a low of 0.10 to a high of 0.74. The Medical Devices & Instruments industry median Dividend Yield % is 1.98. Diamond Biotechnology Co's value of 0.66% is 66.7% below this industry median. Based on the distribution chart, Diamond Biotechnology Co ranks #278 out of 325 companies in the Medical Devices & Instruments industry, which is in the bottom quartile relative to peers. Overall, Diamond Biotechnology Co has a GF Score™ of 80/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Diamond Biotechnology Co's Dividend Yield % compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, Diamond Biotechnology Co ranks #278 out of 325 companies for Dividend Yield %. This places Diamond Biotechnology Co in the lower half of its industry. The industry median Dividend Yield % is 1.98. Diamond Biotechnology Co's value of 0.66% is 66.7% below this benchmark. Historically, Diamond Biotechnology Co's own Dividend Yield % has ranged from 0.10 to 0.74 over the past decade. While the company's 10-year median is 0.17 vs. the industry median of 1.98, Diamond Biotechnology Co has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Dividend Yield % for a Medical Devices & Instruments company?
The median Dividend Yield % among Medical Devices & Instruments companies is 1.98, based on 325 companies in the industry. Companies in the top quartile (top 25%) have a Dividend Yield % significantly above this median, while those in the bottom quartile fall well below. However, Dividend Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Diamond Biotechnology Co's current Dividend Yield % of 0.66% is 66.7% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Dividend Yield % mean?
A high Dividend Yield % can signal that a stock is expensive relative to its fundamentals. Dividend yield is the ratio of company dividends to the share price. View historical data on Diamond Biotechnology Co and its competitors. For the Medical Devices & Instruments industry, the median Dividend Yield % is 1.98 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Diamond Biotechnology Co's current Dividend Yield % is 0.66%, which is 288% above median its own 10-year median of 0.17. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Diamond Biotechnology Co stock overvalued right now?
Based on GuruFocus' analysis, Diamond Biotechnology Co (ROCO:6815) is currently considered Possible Value Trap. The stock's GF Value™ is NT$48.10, compared to a current price of NT$29.70 — trading 38.3% below its estimated fair value. The current Dividend Yield % is 0.66%, which is 288% above median its 10-year median of 0.17 and 66.7% below the Medical Devices & Instruments industry median of 1.98. Diamond Biotechnology Co's overall GF Score™ is 80/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Dividend Yield % calculated?
Dividend Yield % is calculated from a company's financial statements. For Diamond Biotechnology Co (ROCO:6815), the current Dividend Yield % is 0.66% as of Jul. 18, 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 Diamond Biotechnology Co (ROCO:6815) Overvalued in 2026?
Based on GuruFocus' analysis, Diamond Biotechnology Co stock appears to be undervalued.
The current stock price of NT$29.70 is trading 38.3% below its estimated GF Value™ of NT$48.10.
GuruFocus considers Diamond Biotechnology Co to be Possible Value Trap.
Key valuation signals for ROCO:6815:
Dividend Yield %: 0.66% (288% above median its 10-year median of 0.17)
GF Value™: NT$48.10 vs. price of NT$29.70 (38.3% below fair value)
Industry Position: 66.7% below the Medical Devices & Instruments median (#278 of 325)
No single metric tells the full story. See the ROCO:6815 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Diamond Biotechnology Co Ltd is engaged in the research and development of medical equipment, and medical consumables. It also manufactures and sells medical beauty-level skincare products.
80GF Score
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Dividend Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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