Alsok Co (TSE:2331) Altman Z-Score: 3.31 (As of Jul. 06, 2026) — 15% Below Median


TSE:2331 Alsok Co Ltd TSE:2331
91 GF Score
Price 円1,082.50
GF Value 円1,169.35
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is Alsok Co Altman Z-Score?

Alsok Co TSE:2331 +0.56% 91 Altman Z-Score is 3.31 as of Jul. 06, 2026, which is 15% below its 10-year median of 3.88. GuruFocus rates TSE:2331 with a GF Score™ of 91/100 and a GF Value™ of 円1,169.35 (Fairly Valued). The stock has 4 warning signs investors should review. Among 1,059 Business Services companies, Alsok Co ranks better than 55.15% on this metric.

The Altman Z-Score is a model designed to predict the likelihood of a company going bankrupt within the next two years. Created by American finance professor Edward Altman in 1968, the model is specifically designed for publicly traded manufacturing companies with assets greater than $1 million.

Good Sign:

Altman Z-score of 3.31 is strong.

Alsok Co has a Altman Z-Score of 3.31, indicating it is in Safe Zones. This implies the Altman Z-Score is strong.

The zones of discrimination were as such:

When Altman Z-Score <= 1.8, it is in Distress Zones.
When Altman Z-Score >= 3, it is in Safe Zones.
When Altman Z-Score is between 1.8 and 3, it is in Grey Zones.

The historical rank and industry rank for Alsok Co's Altman Z-Score or its related term are showing as below:

TSE:2331' s Altman Z-Score Range Over the Past 10 Years
Min: 3.31   Med: 3.88   Max: 4.43
Current: 3.31

During the past 13 years, Alsok Co's highest Altman Z-Score was 4.43. The lowest was 3.31. And the median was 3.88.


Alsok Co  (TSE:2331) Altman Z-Score Explanation

X1: The Working Capital/Total Assets (WC/TA) ratio is a measure of the net liquid assets of the firm relative to the total capitalization. Working capital is defined as the difference between current assets and current liabilities. Ordinarily, a firm experiencing consistent operating losses will have shrinking current assets in relation to total assets. Altman found this one proved to be the most valuable liquidity ratio comparing with the current ratio and the quick ratio. This is however the least significant of the five factors.

X2: Retained Earnings/Total Assets: the RE/TA ratio measures the leverage of a firm. Retained earnings is the account which reports the total amount of reinvested earnings and/or losses of a firm over its entire life. Those firms with high RE, relative to TA, have financed their assets through retention of profits and have not utilized as much debt.

X3, Earnings Before Interest and Taxes/Total Assets (EBIT/TA): This ratio is a measure of the true productivity of the firm's assets, independent of any tax or leverage factors. Since a firm's ultimate existence is based on the earning power of its assets, this ratio appears to be particularly appropriate for studies dealing with corporate failure. This ratio continually outperforms other profitability measures, including cash flow.

X4, Market Value of Equity/Book Value of Total Liabilities (MVE/TL): The measure shows how much the firm's assets can decline in value (measured by market value of equity plus debt) before the liabilities exceed the assets and the firm becomes insolvent.

X5, Revenue/Total Assets (S/TA): The capital-turnover ratio is a standard financial ratio illustrating the sales generating ability of the firm's assets.

Read more about Altman Z-Score and the original research.


Be Aware

Altman Z-Score does not apply to financial companies.


Alsok Co Altman Z-Score Related Terms


Alsok Co Altman Z-Score Historical Data

* Premium members only.

The historical data trend for Alsok Co's Altman Z-Score 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 Altman Z-Score Chart

Alsok Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Altman Z-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.88 3.49 3.56 3.88 3.51

Alsok Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Altman Z-Score 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 3.88 3.71 3.99 3.86 3.51

TSE:2331 vs ALLE, MSA, ADT: Altman Z-Score Comparison

For the Security & Protection Services subindustry, Alsok Co's Altman Z-Score, along with its competitors' market caps and Altman Z-Score 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 Altman Z-Score vs Business Services Industry

For the Business Services industry and Industrials sector, Alsok Co's Altman Z-Score distribution charts can be found below:

* The bar in red indicates where Alsok Co's Altman Z-Score falls into.


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

Alsok Co Altman Z-Score Calculation

Altman Z-Score model is an accurate forecaster of failure up to two years prior to distress. It can be considered the assessment of the distress of industrial corporations.

Alsok Co's Altman Z-Score for today is calculated with this formula:

Z=1.2*X1+1.4*X2+3.3*X3+0.6*X4+1.0*X5
=1.2*0.2346+1.4*0.4414+3.3*0.0782+0.6*2.1209+1.0*0.8845
=3.31

* 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. GuruFocus does not calculate Altman Z-Score when X4 or X5 value is 0.

Trailing Twelve Months (TTM) ended in Mar. 2026:
Total Assets was 円675,024 Mil.
Total Current Assets was 円297,870 Mil.
Total Current Liabilities was 円139,510 Mil.
Retained Earnings was 円297,949 Mil.
Pre-Tax Income was 13287 + 13734 + 12988 + 10846 = 円50,855 Mil.
Interest Expense was -572 + -448 + -465 + -456 = 円-1,941 Mil.
Revenue was 157886 + 147803 + 150183 + 141154 = 円597,026 Mil.
Market Cap (Today) was 円526,172 Mil.
Total Liabilities was 円248,084 Mil.

* Note that for stock reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data.

X1=Working Capital/Total Assets
=(Total Current Assets - Total Current Liabilities)/Total Assets
=(297870 - 139510)/675024
=0.2346

X2=Retained Earnings/Total Assets
=297949/675024
=0.4414

X3=Earnings Before Interest and Taxes/Total Assets
=(Pre-Tax Income - Interest Expense)/Total Assets
=(50855 - -1941)/675024
=0.0782

X4=Market Value Equity/Book Value of Total Liabilities
=Market Cap/Total Liabilities
=526171.525/248084
=2.1209

X5=Revenue/Total Assets
=597026/675024
=0.8845

The zones of discrimination were as such:

Distress Zones - 1.81 < Grey Zones < 2.99 - Safe Zones

Alsok Co has a Altman Z-Score of 3.31 indicating it is in Safe Zones.

Study by Altman found that companies that are in Distress Zone have more than 80% of chances of bankruptcy in two years.

Frequently Asked Questions Learn more about Altman Z-Score →
What does a Altman Z-Score of 3.31 mean?
Alsok Co (TSE:2331) has a Altman Z-Score of 3.31 as of Jul. 06, 2026. The Altman Z-score measures a company's bankruptcy risk. View historical data on Alsok Co and its competitors. This is 15% below median its historical median of 3.88. Over the past decade, Alsok Co's Altman Z-Score has ranged from 3.31 to 4.43. According to the industry distribution chart, Alsok Co ranks #475 out of 1059 companies in the Business Services industry, placing it in the top 44.9%.
Is Alsok Co's Altman Z-Score too high?
Alsok Co's current Altman Z-Score of 3.31 is 15% below median its 10-year median of 3.88. Over the past 10 years, this metric has ranged from a low of 3.31 to a high of 4.43. The Business Services industry median Altman Z-Score is 2.95. Alsok Co's value of 3.31 is 12.2% above this industry median. Based on the distribution chart, Alsok Co ranks #475 out of 1059 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 Altman Z-Score compare to ALLE and MSA?
According to the Business Services industry distribution chart, Alsok Co ranks #475 out of 1059 companies for Altman Z-Score. This puts Alsok Co in the upper half of its industry. The industry median Altman Z-Score is 2.95. Alsok Co's value of 3.31 is 12.2% above this benchmark. Historically, Alsok Co's own Altman Z-Score has ranged from 3.31 to 4.43 over the past decade. While the company's 10-year median is 3.88 vs. the industry median of 2.95, 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 Altman Z-Score for a Business Services company?
The median Altman Z-Score among Business Services companies is 2.95, based on 1,059 companies in the industry. Companies in the top quartile (top 25%) have a Altman Z-Score significantly above this median, while those in the bottom quartile fall well below. However, Altman Z-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Alsok Co's current Altman Z-Score of 3.31 is 12.2% 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 Altman Z-Score mean?
A high Altman Z-Score can signal that a stock is expensive relative to its fundamentals. The Altman Z-score measures a company's bankruptcy risk. View historical data on Alsok Co and its competitors. For the Business Services industry, the median Altman Z-Score is 2.95 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Alsok Co's current Altman Z-Score is 3.31, which is 15% below median its own 10-year median of 3.88. 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1,169.35, compared to a current price of 円1,082.50 — trading 7.4% below its estimated fair value. The current Altman Z-Score is 3.31, which is 15% below median its 10-year median of 3.88 and 12.2% above the Business Services industry median of 2.95. 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 Altman Z-Score calculated?
Altman Z-Score is calculated from a company's financial statements. For Alsok Co (TSE:2331), the current Altman Z-Score is 3.31 as of Jul. 06, 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1,082.50 is trading 7.4% below its estimated GF Value™ of 円1,169.35. GuruFocus considers Alsok Co to be Fairly Valued.

Key valuation signals for TSE:2331:

  • Altman Z-Score: 3.31 (15% below median its 10-year median of 3.88)
  • GF Value™: 円1,169.35 vs. price of 円1,082.50 (7.4% below fair value)
  • GF Score™: 91/100 with 4 warning signs
  • Industry Position: 12.2% above the Business Services median (#475 of 1059)

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

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

円1,082.50
Price
円1,169.35
GF Value