Taiwan Biomateiral Co (ROCO:6649) ROE % Adjusted to Book Value: 0.77% (As of Dec. 2025)

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ROCO:6649 Taiwan Biomateiral Co Ltd ROCO:6649
74 GF Score
Price NT$37.40
GF Value NT$77.96
Valuation Possible Value Trap
! 3 Warning Signs
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What is Taiwan Biomateiral Co ROE % Adjusted to Book Value?

Taiwan Biomateiral Co ROCO:6649 -0.93% 74 ROE % Adjusted to Book Value is 0.77% as of Dec. 2025. GuruFocus rates ROCO:6649 with a GF Score™ of 74/100 and a GF Value™ of NT$77.96 (Possible Value Trap). The stock has 3 warning signs investors should review.

Taiwan Biomateiral Co's ROE % for the quarter that ended in Dec. 2025 was 2.20%. Taiwan Biomateiral Co's PB Ratio for the quarter that ended in Dec. 2025 was 2.85. Taiwan Biomateiral Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was 0.77%.


Taiwan Biomateiral Co ROE % Adjusted to Book Value Related Terms


Taiwan Biomateiral Co ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Taiwan Biomateiral Co's ROE % Adjusted to Book Value 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.

Taiwan Biomateiral Co ROE % Adjusted to Book Value Chart

Taiwan Biomateiral Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only -5.48 2.80 -0.76 -0.12 3.15

Taiwan Biomateiral Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
ROE % Adjusted to Book Value Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.48 8.29 -1.62 4.08 0.77

ROCO:6649 vs ABT, SYK, MDT: ROE % Adjusted to Book Value Comparison

For the Medical Devices subindustry, Taiwan Biomateiral Co's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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.


Taiwan Biomateiral Co ROE % Adjusted to Book Value vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Taiwan Biomateiral Co's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Taiwan Biomateiral Co's ROE % Adjusted to Book Value falls into.


ROCO:6649
74GF Score
Taiwan Biomateiral Co Ltd ROCO:6649
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Taiwan Biomateiral Co ROE % Adjusted to Book Value Calculation

Taiwan Biomateiral Co's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=8.99% / 2.85
=3.15%

Taiwan Biomateiral Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=2.20% / 2.85
=0.77%

* 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.

What does a ROE % Adjusted to Book Value of 0.77% mean?
Taiwan Biomateiral Co (ROCO:6649) has a ROE % Adjusted to Book Value of 0.77% as of Dec. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Taiwan Biomateiral Co and its competitors.
Is Taiwan Biomateiral Co's ROE % Adjusted to Book Value too high?
Taiwan Biomateiral Co's current ROE % Adjusted to Book Value is 0.77%. Overall, Taiwan Biomateiral Co has a GF Score™ of 74/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Taiwan Biomateiral Co's ROE % Adjusted to Book Value compare to ABT and SYK?
Taiwan Biomateiral Co's ROE % Adjusted to Book Value of 0.77% can be compared against companies in the Medical Devices & Instruments industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for a Medical Devices & Instruments company?
A good ROE % Adjusted to Book Value depends on the Medical Devices & Instruments industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Taiwan Biomateiral Co and its competitors. Taiwan Biomateiral Co's current ROE % Adjusted to Book Value is 0.77%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taiwan Biomateiral Co stock overvalued right now?
Based on GuruFocus' analysis, Taiwan Biomateiral Co (ROCO:6649) is currently considered Possible Value Trap. The stock's GF Value™ is NT$77.96, compared to a current price of NT$37.40 — trading 52% below its estimated fair value. The current ROE % Adjusted to Book Value is 0.77%. Taiwan Biomateiral Co's overall GF Score™ is 74/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Taiwan Biomateiral Co (ROCO:6649), the current ROE % Adjusted to Book Value is 0.77% as of Dec. 2025. 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 Taiwan Biomateiral Co (ROCO:6649) Overvalued in 2026?

Based on GuruFocus' analysis, Taiwan Biomateiral Co stock appears to be undervalued. The current stock price of NT$37.40 is trading 52% below its estimated GF Value™ of NT$77.96. GuruFocus considers Taiwan Biomateiral Co to be Possible Value Trap.

Key valuation signals for ROCO:6649:

  • ROE % Adjusted to Book Value: 0.77%
  • GF Value™: NT$77.96 vs. price of NT$37.40 (52% below fair value)
  • GF Score™: 74/100 with 3 warning signs

No single metric tells the full story. See the ROCO:6649 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Taiwan Biomateiral Co Business Description

Address Section 1, Shengyi Road, 1st Floor, No. 188, Hsinchu County, Zhubei, TWN, 302
Taiwan Biomateiral Co Ltd is an applied technology Research and Development Institute in Taiwan. It is engaged in the research and development and sales of implantable medical devices. The company's products include Foamagen, stroke interventional treatment devices.
74GF Score

Get the complete analysis for ROCO:6649

ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$37.40
Price
NT$77.96
GF Value