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Diamond Biotechnology Co's quarterly market cap
declined
from Dec. 2024 (NT$2,616.4 Mil) to Jun. 2025 (NT$1,847.0 Mil) but then
increased
from Jun. 2025 (NT$1,847.0 Mil) to Dec. 2025 (NT$2,448.6 Mil).
Diamond Biotechnology Co's annual market cap
increased
from Dec. 2023 (NT$2,415.9 Mil) to Dec. 2024 (NT$2,616.4 Mil) but then
declined
from Dec. 2024 (NT$2,616.4 Mil) to Dec. 2025 (NT$2,448.6 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Diamond Biotechnology Co's Enterprise Value for Today is NT$1,197.0 Mil.
Diamond Biotechnology Co (ROCO:6815) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
Diamond Biotechnology Co Market Cap Related Terms
Diamond Biotechnology Co Market Cap Historical Data
* 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 Medical Devices subindustry, Diamond Biotechnology Co's Market Cap, along with its competitors' market caps and Market Cap 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 Market Cap vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Diamond Biotechnology Co's Market Cap distribution charts can be found below:
* The bar in red indicates where Diamond Biotechnology Co's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
Diamond Biotechnology Co's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* 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 Market Cap of NT$1,172.9 Mil as of Jul. 18, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Diamond Biotechnology Co and its competitors. According to the industry distribution chart, Diamond Biotechnology Co ranks #586 out of 866 companies in the Medical Devices & Instruments industry, placing it in the top 67.7%.
Is Diamond Biotechnology Co's Market Cap too high?
Diamond Biotechnology Co's current Market Cap is NT$1,172.9 Mil. Based on the distribution chart, Diamond Biotechnology Co ranks #586 out of 866 companies in the Medical Devices & Instruments industry, which is below the industry midpoint. 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 Market Cap compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, Diamond Biotechnology Co ranks #586 out of 866 companies for Market Cap. This places Diamond Biotechnology Co in the lower half of its industry. The industry median Market Cap is 115.63. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Medical Devices & Instruments company?
The median Market Cap among Medical Devices & Instruments companies is 115.63, based on 866 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Diamond Biotechnology Co and its competitors. For the Medical Devices & Instruments industry, the median Market Cap is 115.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Diamond Biotechnology Co's current Market Cap is NT$1,172.9 Mil. 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 Market Cap is NT$1,172.9 Mil. 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 Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Diamond Biotechnology Co (ROCO:6815), the current Market Cap is NT$1,172.9 Mil 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:
Market Cap: NT$1,172.9 Mil
GF Value™: NT$48.10 vs. price of NT$29.70 (38.3% below fair value)
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
Get the complete analysis for ROCO:6815
Market Cap is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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