Jason Co (ROCO:4570) ROE %: 8.90% (As of Dec. 2025) — Near Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:4570 Jason Co Ltd ROCO:4570
90 GF Score
Price NT$70.90
GF Value NT$56.47
Valuation Modestly Overvalued
! 5 Warning Signs
View Full Analysis

What is Jason Co ROE %?

Jason Co ROCO:4570 +4.11% 90 ROE % is 8.90% as of Dec. 2025, which is 2% above its 10-year median of 8.71. GuruFocus rates ROCO:4570 with a GF Score™ of 90/100 and a GF Value™ of NT$56.47 (Modestly Overvalued). The stock has 5 warning signs investors should review. Among 1,307 Vehicles & Parts companies, Jason Co ranks worse than 54.86% on this metric.

ROE % is calculated as Net Income divided by its average Total Stockholders Equity over a certain period of time. Jason Co's annualized net income for the quarter that ended in Dec. 2025 was NT$183 Mil. Jason Co's average Total Stockholders Equity over the quarter that ended in Dec. 2025 was NT$2,061 Mil. Therefore, Jason Co's annualized ROE % for the quarter that ended in Dec. 2025 was 8.90%.

The historical rank and industry rank for Jason Co's ROE % or its related term are showing as below:

ROCO:4570' s ROE % Range Over the Past 10 Years
Min: 0.39   Med: 8.71   Max: 17.62
Current: 5.43

During the past 9 years, Jason Co's highest ROE % was 17.62%. The lowest was 0.39%. And the median was 8.71%.

ROCO:4570's ROE % is ranked worse than
54.86% of 1307 companies
in the Vehicles & Parts industry
Industry Median: 6.64 vs ROCO:4570: 5.43

Jason Co  (ROCO:4570) ROE % Explanation

ROE % measures the rate of return on the ownership interest (shareholder's equity) of the common stock owners. It measures a firm's efficiency at generating profits from every unit of shareholders' equity (also known as net assets or assets minus liabilities). ROE % shows how well a company uses investment funds to generate earnings growth. ROE %s between 15% and 20% are considered desirable.

The factors that affect a company's ROE % can be illustrated with the three-step DuPont Analysis:

ROE %(Q: Dec. 2025 )
=Net Income/Total Stockholders Equity
=183.49/2061.156
=(Net Income / Revenue )*(Revenue / Total Assets)*(Total Assets / Total Stockholders Equity)
=(183.49 / 1372.434)*(1372.434 / 2499.5755)*(2499.5755 / 2061.156)
=Net Margin %*Asset Turnover*Equity Multiplier
=13.37 %*0.5491*1.2127
=ROA %*Equity Multiplier
=7.34 %*1.2127
=8.90 %

With this breakdown, it is clear that if a company grows its Net Profit Margin, its Asset Turnover, or its Leverage, it can grow its ROE %.

The factors that affect a company's ROE % can also be illustrated with the five-step DuPont Analysis:

ROE %(Q: Dec. 2025 )
=Net Income/Total Stockholders Equity
=183.49/2061.156
=(Net Income / Pre-Tax Income) * (Pre-Tax Income / Operating Income) * (Operating Income / Revenue) * (Revenue / Total Assets) * (Total Assets / Total Stockholders Equity)
= (183.49 / 279.214) * (279.214 / 88.344) * (88.344 / 1372.434) * (1372.434 / 2499.5755) * (2499.5755 / 2061.156)
= Tax Burden * Interest Burden * Operating Margin % * Asset Turnover * Equity Multiplier
= 0.6572 * 3.1605 * 6.44 % * 0.5491 * 1.2127
=8.90 %

Note: The net income data used here is two times the semi-annual (Dec. 2025) net income data. The Revenue data used here is two times the semi-annual (Dec. 2025) revenue data. The same rule applies to Pre-Tax Income and Operating Income.
* In the five-step DuPont Analysis, Operating Income is only available for non-financial companies. Thus, for Insurance companies, we use EBIT as a substitution of Operating Income. For Banks, both Operating Income and EBIT is unavailable. Thus we combined Interest Burden and Operating Margin % into Pretax Margin %, and the DuPont Analysis is divided into four components instead.

* 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.


Be Aware

Net Income is used.

Because a company can increase its ROE % by having more financial leverage, it is important to watch the equity multiplier when investing in high ROE % companies. Like ROA %, ROE % is calculated with only 12 months data. Fluctuations in company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.

Asset light businesses require very few assets to generate very high earnings. Their ROE %s can be extremely high.


Jason Co ROE % Related Terms


Jason Co ROE % Historical Data

* Premium members only.

The historical data trend for Jason Co's ROE % 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 % Chart

Jason Co Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec22 Dec23 Dec24 Dec25
ROE %
Get a 7-Day Free Trial Premium Member Only 0.39 15.35 17.62 9.04 5.28

Jason Co Semi-Annual Data
Dec15 Dec16 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROE % 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 14.07 15.49 2.72 2.13 8.90

ROCO:4570 vs ORLY, AZO: ROE % Comparison

For the Auto Parts subindustry, Jason Co's ROE %, along with its competitors' market caps and ROE % 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 % vs Vehicles & Parts Industry

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

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


ROCO:4570
90GF Score
Jason Co Ltd ROCO:4570
ROE % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Jason Co ROE % Calculation

Jason Co's annualized ROE % for the fiscal year that ended in Dec. 2025 is calculated as

ROE %=Net Income (A: Dec. 2025 )/( (Total Stockholders Equity (A: Dec. 2024 )+Total Stockholders Equity (A: Dec. 2025 ))/ count )
=113.69/( (2155.686+2150.24)/ 2 )
=113.69/2152.963
=5.28 %

Jason Co's annualized ROE % for the quarter that ended in Dec. 2025 is calculated as

ROE %=Net Income (Q: Dec. 2025 )/( (Total Stockholders Equity (Q: Jun. 2025 )+Total Stockholders Equity (Q: Dec. 2025 ))/ count )
=183.49/( (1972.072+2150.24)/ 2 )
=183.49/2061.156
=8.90 %

* 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.

In the calculation of annual ROE %, the net income of the last fiscal year and the average total shareholder equity over the fiscal year are used. In calculating the quarterly data, the net income data used here is two times the semi-annual (Dec. 2025) net income data. ROE % is displayed in the 30-year financial page.

Frequently Asked Questions Learn more about ROE % →
What does a ROE % of 8.90% mean?
Jason Co (ROCO:4570) has a ROE % of 8.90% as of Dec. 2025. Return on equity is the ratio of current-period net income to average two-period total equity. View historical data on Jason Co and its competitors. This is near median its historical median of 8.71. Over the past decade, Jason Co's ROE % has ranged from 0.39 to 17.62. According to the industry distribution chart, Jason Co ranks #717 out of 1307 companies in the Vehicles & Parts industry, placing it in the top 54.9%.
Is Jason Co's ROE % too high?
Jason Co's current ROE % of 8.90% is near median its 10-year median of 8.71. Over the past 10 years, this metric has ranged from a low of 0.39 to a high of 17.62. The Vehicles & Parts industry median ROE % is 6.64. Jason Co's value of 8.90% is 34% above this industry median. Based on the distribution chart, Jason Co ranks #717 out of 1307 companies in the Vehicles & Parts industry, which is below the industry midpoint. 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 % compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Jason Co ranks #717 out of 1307 companies for ROE %. This places Jason Co in the lower half of its industry. The industry median ROE % is 6.64. Jason Co's value of 8.90% is 34% above this benchmark. Historically, Jason Co's own ROE % has ranged from 0.39 to 17.62 over the past decade. While the company's 10-year median is 8.71 vs. the industry median of 6.64, Jason Co has consistently been above 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 ROE % for a Vehicles & Parts company?
The median ROE % among Vehicles & Parts companies is 6.64, based on 1,307 companies in the industry. Companies in the top quartile (top 25%) have a ROE % significantly above this median, while those in the bottom quartile fall well below. However, ROE % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Jason Co's current ROE % of 8.90% is 34% above 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 ROE % mean?
A high ROE % can signal that a stock is expensive relative to its fundamentals. Return on equity is the ratio of current-period net income to average two-period total equity. View historical data on Jason Co and its competitors. For the Vehicles & Parts industry, the median ROE % is 6.64 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jason Co's current ROE % is 8.90%, which is near median its own 10-year median of 8.71. 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$56.47, compared to a current price of NT$70.90 — trading 25.6% above its estimated fair value. The current ROE % is 8.90%, which is near median its 10-year median of 8.71 and 34% above the Vehicles & Parts industry median of 6.64. 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 % calculated?
ROE % is calculated from a company's financial statements. For Jason Co (ROCO:4570), the current ROE % is 8.90% 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$56.47. GuruFocus considers Jason Co to be Modestly Overvalued.

Key valuation signals for ROCO:4570:

  • ROE %: 8.90% (near median its 10-year median of 8.71)
  • GF Value™: NT$56.47 vs. price of NT$70.90 (25.6% above fair value)
  • GF Score™: 90/100 with 5 warning signs
  • Industry Position: 34% above the Vehicles & Parts median (#717 of 1307)

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

NT$70.90
Price
NT$56.47
GF Value