YAMAX (TSE:5285) 10-Year ROIIC % : 78.60% (As of Mar. 2026)

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.

TSE:5285 YAMAX Corp TSE:5285
72 GF Score
Price 円1,482.00
GF Value 円1,747.61
Valuation Modestly Undervalued
View Full Analysis

What is YAMAX 10-Year ROIIC %?

YAMAX TSE:5285 +0.07% 72 10-Year ROIIC % is 78.60 as of Mar. 2026. GuruFocus rates TSE:5285 with a GF Score™ of 72/100 and a GF Value™ of 円1,747.61 (Modestly Undervalued). Among 329 Building Materials companies, YAMAX ranks better than 93.92% on this metric.

10-Year Return on Invested Incremental Capital (10-Year ROIIC %) measures the change in earnings as a percentage of change in investment over 10-year. YAMAX's 10-Year ROIIC % for the quarter that ended in Mar. 2026 was 78.60%. High ROIIC is generally an indication that your business is capital efficient or has a higher operating leverage.

The industry rank for YAMAX's 10-Year ROIIC % or its related term are showing as below:

TSE:5285's 10-Year ROIIC % is ranked better than
93.92% of 329 companies
in the Building Materials industry
Industry Median: 2.33 vs TSE:5285: 78.60

YAMAX  (TSE:5285) 10-Year ROIIC % Explanation

Return on Incremental Invested Capital (ROIIC) is an extension of Return on Investment Capital (ROIC). ROIC % tells investors how efficiently that profitability is earned per dollar of company capital. ROIIC narrows the focus even further and shows how profitable each additional unit of capital investment could be. ROIIC % is a more powerful metric than ROIC because it measures how much money the company can generate going forward on future capital investments.

High ROIIC is generally an indication that your business is capital efficient or has a higher operating leverage.

Be Aware

It's important to keep in mind that when tracking ROIIC, the metric is better suited to forecasting the trend of future returns rather than measuring current return on investment.


YAMAX 10-Year ROIIC % Related Terms


YAMAX 10-Year ROIIC % Historical Data

* Premium members only.

The historical data trend for YAMAX's 10-Year ROIIC % 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.

YAMAX 10-Year ROIIC % Chart

YAMAX Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
10-Year ROIIC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 168.79 54.68 34.49 75.05 78.60

YAMAX Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
10-Year ROIIC % 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 34.49 0.00 75.05 0.00 78.60

TSE:5285 vs CRH, VMC, MLM: 10-Year ROIIC % Comparison

For the Building Materials subindustry, YAMAX's 10-Year ROIIC %, along with its competitors' market caps and 10-Year ROIIC % 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.


YAMAX 10-Year ROIIC % vs Building Materials Industry

For the Building Materials industry and Basic Materials sector, YAMAX's 10-Year ROIIC % distribution charts can be found below:

* The bar in red indicates where YAMAX's 10-Year ROIIC % falls into.


TSE:5285
72GF Score
YAMAX Corp TSE:5285
10-Year ROIIC % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

YAMAX 10-Year ROIIC % Calculation

YAMAX's 10-Year ROIIC % for the quarter that ended in Mar. 2026 is calculated as:

10-Year ROIIC %=10-Year Incremental Net Operating Profit After Taxes (NOPAT)**/10-Year Incremental Invested Capital**
=( 2052.9628455 (Mar. 2026) - 542.5938339 (Mar. 2016) )/( 12352.066 (Mar. 2026) - 10430.502 (Mar. 2016) )
=1510.3690116/1921.564
=78.60%***

* 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.

** Annual data of NOPAT and Invested Capital was used to calculate 10-Year ROIIC %.
*** Please be aware that the ROIIC (Return on Invested Capital) calculations are based on company-level data using the primary share class. The calculated data provided is for demonstration purposes and may slightly differ from the results displayed in the title due to potential variations caused by currency exchange rate differences throughout the year.

Frequently Asked Questions Learn more about 10-Year ROIIC % →
What does a 10-Year ROIIC % of 78.60 mean?
YAMAX (TSE:5285) has a 10-Year ROIIC % of 78.60 as of Mar. 2026. 10-Year ROIIC % measures the change in earnings as a percentage of change in investment over 10-year. View historical data on YAMAX and its competitors. According to the industry distribution chart, YAMAX ranks #20 out of 329 companies in the Building Materials industry, placing it in the top 6.1%.
Is YAMAX's 10-Year ROIIC % too high?
YAMAX's current 10-Year ROIIC % is 78.60. The Building Materials industry median 10-Year ROIIC % is 2.33. YAMAX's value of 78.60 is 3273.4% above this industry median. Based on the distribution chart, YAMAX ranks #20 out of 329 companies in the Building Materials industry, which is in the top quartile — a strong position relative to peers. Overall, YAMAX has a GF Score™ of 72/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does YAMAX's 10-Year ROIIC % compare to CRH and VMC?
According to the Building Materials industry distribution chart, YAMAX ranks #20 out of 329 companies for 10-Year ROIIC %. This places YAMAX in the top 6% of its industry — outperforming the majority of peers. The industry median 10-Year ROIIC % is 2.33. YAMAX's value of 78.60 is 3273.4% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 10-Year ROIIC % for a Building Materials company?
The median 10-Year ROIIC % among Building Materials companies is 2.33, based on 329 companies in the industry. Companies in the top quartile (top 25%) have a 10-Year ROIIC % significantly above this median, while those in the bottom quartile fall well below. However, 10-Year ROIIC % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. YAMAX's current 10-Year ROIIC % of 78.60 is 3273.4% 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 10-Year ROIIC % mean?
A high 10-Year ROIIC % can signal that a stock is expensive relative to its fundamentals. 10-Year ROIIC % measures the change in earnings as a percentage of change in investment over 10-year. View historical data on YAMAX and its competitors. For the Building Materials industry, the median 10-Year ROIIC % is 2.33 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. YAMAX's current 10-Year ROIIC % is 78.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is YAMAX stock overvalued right now?
Based on GuruFocus' analysis, YAMAX (TSE:5285) is currently considered Modestly Undervalued. The stock's GF Value™ is 円1,747.61, compared to a current price of 円1,482.00 — trading 15.2% below its estimated fair value. The current 10-Year ROIIC % is 78.60 and 3273.4% above the Building Materials industry median of 2.33. YAMAX's overall GF Score™ is 72/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 10-Year ROIIC % calculated?
10-Year ROIIC % is calculated from a company's financial statements. For YAMAX (TSE:5285), the current 10-Year ROIIC % is 78.60 as of Mar. 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 YAMAX (TSE:5285) Overvalued in 2026?

Based on GuruFocus' analysis, YAMAX stock appears to be undervalued. The current stock price of 円1,482.00 is trading 15.2% below its estimated GF Value™ of 円1,747.61. GuruFocus considers YAMAX to be Modestly Undervalued.

Key valuation signals for TSE:5285:

  • 10-Year ROIIC %: 78.60
  • GF Value™: 円1,747.61 vs. price of 円1,482.00 (15.2% below fair value)
  • GF Score™: 72/100
  • Industry Position: 3273.4% above the Building Materials median (#20 of 329)

No single metric tells the full story. See the TSE:5285 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


YAMAX Business Description

Address 3-9-5 Suizenji, Chuo-ku, Kumamoto Prefecture, Kumamoto, JPN
YAMAX Corp is engaged in the civil engineering cement and architectural concrete products. The company involves in the manufacture and sale of secondary concrete products for civil engineering, and sale and construction of associated products and materials. The company is also engaged in real estate-related businesses such as construction and sales of wooden houses, sales of real estate and development of housing sites.
72GF Score

Get the complete analysis for TSE:5285

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

円1,482.00
Price
円1,747.61
GF Value