Sunko Ink Co (TPE:1721) ROE % Adjusted to Book Value: -16.78% (As of Dec. 2025)


TPE:1721 Sunko Ink Co Ltd TPE:1721
51 GF Score
Price NT$23.85
GF Value NT$10.40
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is Sunko Ink Co ROE % Adjusted to Book Value?

Sunko Ink Co TPE:1721 51 ROE % Adjusted to Book Value is -16.78% as of Dec. 2025. GuruFocus rates TPE:1721 with a GF Score™ of 51/100 and a GF Value™ of NT$10.40 (Significantly Overvalued). The stock has 2 warning signs investors should review.

Sunko Ink Co's ROE % for the quarter that ended in Dec. 2025 was -31.04%. Sunko Ink Co's PB Ratio for the quarter that ended in Dec. 2025 was 1.85. Sunko Ink Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was -16.78%.

Sunko Ink Co ROE % Adjusted to Book Value Related Terms

Sunko Ink Co ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Sunko Ink 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.

Sunko Ink Co ROE % Adjusted to Book Value Chart

Sunko Ink 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 -1.30 2.21 -9.21 -5.90 -10.24

Sunko Ink 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 -5.47 -7.13 -22.32 -7.13 -16.78

TPE:1721 vs DOW: ROE % Adjusted to Book Value Comparison

For the Chemicals subindustry, Sunko Ink 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.

Sunko Ink Co ROE % Adjusted to Book Value vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Sunko Ink Co's ROE % Adjusted to Book Value distribution charts can be found below:

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


TPE:1721
51GF Score
Sunko Ink Co Ltd TPE:1721
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sunko Ink Co ROE % Adjusted to Book Value Calculation

Sunko Ink 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
=-18.94% / 1.85
=-10.24%

Sunko Ink 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
=-31.04% / 1.85
=-16.78%

* 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 -16.78% mean?
Sunko Ink Co (TPE:1721) has a ROE % Adjusted to Book Value of -16.78% 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 Sunko Ink Co and its competitors.
Is Sunko Ink Co's ROE % Adjusted to Book Value too high?
Sunko Ink Co's current ROE % Adjusted to Book Value is -16.78%. Overall, Sunko Ink Co has a GF Score™ of 51/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sunko Ink Co's ROE % Adjusted to Book Value compare to DOW?
Sunko Ink Co's ROE % Adjusted to Book Value of -16.78% can be compared against companies in the Chemicals 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 Chemicals company?
A good ROE % Adjusted to Book Value depends on the Chemicals 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 Sunko Ink Co and its competitors. Sunko Ink Co's current ROE % Adjusted to Book Value is -16.78%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sunko Ink Co stock overvalued right now?
Based on GuruFocus' analysis, Sunko Ink Co (TPE:1721) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$10.40, compared to a current price of NT$23.85 — trading 129.3% above its estimated fair value. The current ROE % Adjusted to Book Value is -16.78%. Sunko Ink Co's overall GF Score™ is 51/100 with 2 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 Sunko Ink Co (TPE:1721), the current ROE % Adjusted to Book Value is -16.78% 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 Sunko Ink Co (TPE:1721) Overvalued in 2026?

Based on GuruFocus' analysis, Sunko Ink Co stock appears to be overvalued. The current stock price of NT$23.85 is trading 129.3% above its estimated GF Value™ of NT$10.40. GuruFocus considers Sunko Ink Co to be Significantly Overvalued.

Key valuation signals for TPE:1721:

  • ROE % Adjusted to Book Value: -16.78%
  • GF Value™: NT$10.40 vs. price of NT$23.85 (129.3% above fair value)
  • GF Score™: 51/100 with 2 warning signs

No single metric tells the full story. See the TPE:1721 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Sunko Ink Co Business Description

Address Zhongxing Street, 5th Floor, No. 229, West District, Taichung City, TWN, 403022
Sunko Ink Co Ltd is engaged in the manufacturing and trading of certain chemicals and industrial materials. The group's product lines are Argochemicals; Fine Chemicals: curing agent, non-halogenated flame retardant, reducing agent, antioxidant; Polymer: PU-Based surface treating agent, Polymer-TPU, Polymer-TPV; and UV Absorbers. The Group's business mainly involves the manufacturing, processing, and trading of various plant protection pesticides, specialty chemicals, and plastic raw materials.
51GF Score

Get the complete analysis for TPE:1721

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

NT$23.85
Price
NT$10.40
GF Value