Jason Co (ROCO:4570) ROE % Adjusted to Book Value: 6.22% (As of Dec. 2025)

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ROCO:4570 Jason Co Ltd ROCO:4570
90 GF Score
Price NT$70.90
GF Value NT$56.46
Valuation Modestly Overvalued
! 5 Warning Signs
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What is Jason Co ROE % Adjusted to Book Value?

Jason Co ROCO:4570 +4.11% 90 ROE % Adjusted to Book Value is 6.22% as of Dec. 2025. GuruFocus rates ROCO:4570 with a GF Score™ of 90/100 and a GF Value™ of NT$56.46 (Modestly Overvalued). The stock has 5 warning signs investors should review.

Jason Co's ROE % for the quarter that ended in Dec. 2025 was 8.90%. Jason Co's PB Ratio for the quarter that ended in Dec. 2025 was 1.43. Jason Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was 6.22%.

Jason Co ROE % Adjusted to Book Value Related Terms

Jason Co ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Jason 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.

Jason Co ROE % Adjusted to Book Value Chart

Jason Co Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only 0.28 20.47 23.81 5.58 3.69

Jason Co Semi-Annual Data
Dec15 Dec16 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 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 19.01 8.51 1.68 1.28 6.22

ROCO:4570 vs ORLY, AZO: ROE % Adjusted to Book Value Comparison

For the Auto Parts subindustry, Jason 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.

Jason Co ROE % Adjusted to Book Value vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Jason Co's ROE % Adjusted to Book Value distribution charts can be found below:

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


ROCO:4570
90GF Score
Jason Co Ltd ROCO:4570
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Jason Co ROE % Adjusted to Book Value Calculation

Jason 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
=5.28% / 1.43
=3.69%

Jason 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
=8.90% / 1.43
=6.22%

* 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 6.22% mean?
Jason Co (ROCO:4570) has a ROE % Adjusted to Book Value of 6.22% 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 Jason Co and its competitors.
Is Jason Co's ROE % Adjusted to Book Value too high?
Jason Co's current ROE % Adjusted to Book Value is 6.22%. Overall, Jason Co has a GF Score™ of 90/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jason Co's ROE % Adjusted to Book Value compare to ORLY and AZO?
Jason Co's ROE % Adjusted to Book Value of 6.22% can be compared against companies in the Vehicles & Parts 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 Vehicles & Parts company?
A good ROE % Adjusted to Book Value depends on the Vehicles & Parts 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 Jason Co and its competitors. Jason Co's current ROE % Adjusted to Book Value is 6.22%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jason Co stock overvalued right now?
Based on GuruFocus' analysis, Jason Co (ROCO:4570) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$56.46, compared to a current price of NT$70.90 — trading 25.6% above its estimated fair value. The current ROE % Adjusted to Book Value is 6.22%. Jason Co's overall GF Score™ is 90/100 with 5 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 Jason Co (ROCO:4570), the current ROE % Adjusted to Book Value is 6.22% 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 Jason Co (ROCO:4570) Overvalued in 2026?

Based on GuruFocus' analysis, Jason Co stock appears to be overvalued. The current stock price of NT$70.90 is trading 25.6% above its estimated GF Value™ of NT$56.46. GuruFocus considers Jason Co to be Modestly Overvalued.

Key valuation signals for ROCO:4570:

  • ROE % Adjusted to Book Value: 6.22%
  • GF Value™: NT$56.46 vs. price of NT$70.90 (25.6% above fair value)
  • GF Score™: 90/100 with 5 warning signs

No single metric tells the full story. See the ROCO:4570 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Jason Co Business Description

Address No. 3-35 Zhonghe Road, Zhonghe Village, Ligang Township, Pingtung County, Zhonghe, TWN, 905
Jason Co Ltd is a Taiwan-based automobile parts company. It is engaged in the manufacturing of steering and suspension products.
90GF Score

Get the complete analysis for ROCO:4570

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

NT$70.90
Price
NT$56.46
GF Value