Alsok Co (TSE:2331) ROA %: 5.96% (As of Mar. 2026) — 15% Above Median


TSE:2331 Alsok Co Ltd TSE:2331
91 GF Score
Price 円1,068.00
GF Value 円1,167.70
Valuation Fairly Valued
! 4 Warning Signs
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What is Alsok Co ROA %?

Alsok Co TSE:2331 -0.56% 91 ROA % is 5.96% as of Mar. 2026, which is 15% above its 10-year median of 5.19. GuruFocus rates TSE:2331 with a GF Score™ of 91/100 and a GF Value™ of 円1,167.70 (Fairly Valued). The stock has 4 warning signs investors should review. Among 1,096 Business Services companies, Alsok Co ranks better than 63.87% on this metric.

ROA % is calculated as Net Income divided by its average Total Assets over a certain period of time. Alsok Co's annualized Net Income for the quarter that ended in Mar. 2026 was 円38,356 Mil. Alsok Co's average Total Assets over the quarter that ended in Mar. 2026 was 円643,510 Mil. Therefore, Alsok Co's annualized ROA % for the quarter that ended in Mar. 2026 was 5.96%.

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

TSE:2331' s ROA % Range Over the Past 10 Years
Min: 4.76   Med: 5.19   Max: 5.97
Current: 5.51

During the past 13 years, Alsok Co's highest ROA % was 5.97%. The lowest was 4.76%. And the median was 5.19%.

TSE:2331's ROA % is ranked better than
63.87% of 1096 companies
in the Business Services industry
Industry Median: 3.455 vs TSE:2331: 5.51

Alsok Co  (TSE:2331) ROA % Explanation

ROA % measures the rate of return on the total assets (shareholder equity plus liabilities). It measures a firm's efficiency at generating profits from shareholders' equity plus its liabilities. ROA % shows how well a company uses what it has to generate earnings. ROA %s can vary drastically across industries. Therefore, ROA % should not be used to compare companies in different industries. For retailers, a ROA % of higher than 5% is expected. For example, Wal-Mart (WMT) has a ROA % of about 8% as of 2012. For banks, ROA % is close to their interest spread. A bank’s ROA % is typically well under 2%.

Similar to ROE, ROA % is affected by profit margins and asset turnover. This can be seen from the Du Pont Formula:

ROA %(Q: Mar. 2026 )
=Net Income/Total Assets
=38356/643510
=(Net Income / Revenue)*(Revenue / Total Assets)
=(38356 / 631544)*(631544 / 643510)
=Net Margin %*Asset Turnover
=6.07 %*0.9814
=5.96 %

Note: The Net Income data used here is four times the quarterly (Mar. 2026) net income data. The Revenue data used here is four times the quarterly (Mar. 2026) revenue data.

* 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

Like ROE, ROA % is calculated with only 12 months data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective. ROA % can be affected by events such as stock buyback or issuance, and by goodwill, a company's tax rate and its interest payment. ROA % may not reflect the true earning power of the assets. A more accurate measurement is ROC % (ROC).

Many analysts argue the higher return the better. Buffett states that really high ROA % may indicate vulnerability in the durability of the competitive advantage.

E.g. Raising $43b to take on KO is impossible, but $1.7b to take on Moody's is. Although Moody's ROA % and underlying economics is far superior to Coca Cola, the durability is far weaker because of lower entry cost.


Alsok Co ROA % Related Terms


Alsok Co ROA % Historical Data

* Premium members only.

The historical data trend for Alsok Co's ROA % 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.

Alsok Co ROA % Chart

Alsok Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
ROA %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.97 4.77 5.04 4.76 5.33

Alsok Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROA % 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 6.53 4.48 5.65 6.08 5.96

TSE:2331 vs ALLE, MSA, ADT: ROA % Comparison

For the Security & Protection Services subindustry, Alsok Co's ROA %, along with its competitors' market caps and ROA % 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.


Alsok Co ROA % vs Business Services Industry

For the Business Services industry and Industrials sector, Alsok Co's ROA % distribution charts can be found below:

* The bar in red indicates where Alsok Co's ROA % falls into.


TSE:2331
91GF Score
Alsok Co Ltd TSE:2331
ROA % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Alsok Co ROA % Calculation

Alsok Co's annualized ROA % for the fiscal year that ended in Mar. 2026 is calculated as:

ROA %=Net Income (A: Mar. 2026 )/( (Total Assets (A: Mar. 2025 )+Total Assets (A: Mar. 2026 ))/ count )
=33262/( (572402+675024)/ 2 )
=33262/623713
=5.33 %

Alsok Co's annualized ROA % for the quarter that ended in Mar. 2026 is calculated as:

ROA %=Net Income (Q: Mar. 2026 )/( (Total Assets (Q: Dec. 2025 )+Total Assets (Q: Mar. 2026 ))/ count )
=38356/( (611996+675024)/ 2 )
=38356/643510
=5.96 %

* 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 ROA %, the net income of the last fiscal year and the average total assets over the fiscal year are used. In calculating the quarterly data, the Net Income data used here is four times the quarterly (Mar. 2026) net income data. ROA % is displayed in the 30-year financial page.

Frequently Asked Questions Learn more about ROA % →
What does a ROA % of 5.96% mean?
Alsok Co (TSE:2331) has a ROA % of 5.96% as of Mar. 2026. Return on assets is the ratio of current-period net income to average two-period total assets. View historical data on Alsok Co and its competitors. This is 15% above median its historical median of 5.19. Over the past decade, Alsok Co's ROA % has ranged from 4.76 to 5.97. According to the industry distribution chart, Alsok Co ranks #396 out of 1096 companies in the Business Services industry, placing it in the top 36.1%.
Is Alsok Co's ROA % too high?
Alsok Co's current ROA % of 5.96% is 15% above median its 10-year median of 5.19. Over the past 10 years, this metric has ranged from a low of 4.76 to a high of 5.97. The Business Services industry median ROA % is 3.46. Alsok Co's value of 5.96% is 72.5% above this industry median. Based on the distribution chart, Alsok Co ranks #396 out of 1096 companies in the Business Services industry, which is above the industry midpoint. Overall, Alsok Co has a GF Score™ of 91/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Alsok Co's ROA % compare to ALLE and MSA?
According to the Business Services industry distribution chart, Alsok Co ranks #396 out of 1096 companies for ROA %. This puts Alsok Co in the upper half of its industry. The industry median ROA % is 3.46. Alsok Co's value of 5.96% is 72.5% above this benchmark. Historically, Alsok Co's own ROA % has ranged from 4.76 to 5.97 over the past decade. While the company's 10-year median is 5.19 vs. the industry median of 3.46, Alsok 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 ROA % for a Business Services company?
The median ROA % among Business Services companies is 3.46, based on 1,096 companies in the industry. Companies in the top quartile (top 25%) have a ROA % significantly above this median, while those in the bottom quartile fall well below. However, ROA % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Alsok Co's current ROA % of 5.96% is 72.5% 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 ROA % mean?
A high ROA % can signal that a stock is expensive relative to its fundamentals. Return on assets is the ratio of current-period net income to average two-period total assets. View historical data on Alsok Co and its competitors. For the Business Services industry, the median ROA % is 3.46 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Alsok Co's current ROA % is 5.96%, which is 15% above median its own 10-year median of 5.19. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alsok Co stock overvalued right now?
Based on GuruFocus' analysis, Alsok Co (TSE:2331) is currently considered Fairly Valued. The stock's GF Value™ is 円1,167.70, compared to a current price of 円1,068.00 — trading 8.5% below its estimated fair value. The current ROA % is 5.96%, which is 15% above median its 10-year median of 5.19 and 72.5% above the Business Services industry median of 3.46. Alsok Co's overall GF Score™ is 91/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROA % calculated?
ROA % is calculated from a company's financial statements. For Alsok Co (TSE:2331), the current ROA % is 5.96% 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 Alsok Co (TSE:2331) Overvalued in 2026?

Based on GuruFocus' analysis, Alsok Co stock appears to be undervalued. The current stock price of 円1,068.00 is trading 8.5% below its estimated GF Value™ of 円1,167.70. GuruFocus considers Alsok Co to be Fairly Valued.

Key valuation signals for TSE:2331:

  • ROA %: 5.96% (15% above median its 10-year median of 5.19)
  • GF Value™: 円1,167.70 vs. price of 円1,068.00 (8.5% below fair value)
  • GF Score™: 91/100 with 4 warning signs
  • Industry Position: 72.5% above the Business Services median (#396 of 1096)

No single metric tells the full story. See the TSE:2331 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Alsok Co Business Description

Address 1-6-6 Motoakasaka, Minato-ku, Tokyo, JPN, 107-8511
Alsok Co Ltd is a Japanese security services provider. The services and products offered include home security systems, personal security for senior citizens, children and women, life support such as housework contracting, listening-device inspection and long-term care, online security systems for corporations, electronic security systems with monitoring capabilities, ATM management systems, damage insurance, and housing complexes security services.
91GF Score

Get the complete analysis for TSE:2331

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

円1,068.00
Price
円1,167.70
GF Value