OSG Co (TSE:6757) Piotroski F-Score: 5 (As of Jul. 12, 2026) — 17% Below Median


TSE:6757 OSG Corp Co Ltd TSE:6757
61 GF Score
Price 円880.00
GF Value 円877.61
Valuation Fairly Valued
! 6 Warning Signs
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What is OSG Co Piotroski F-Score?

OSG Co TSE:6757 +1.15% 61 Piotroski F-Score is 5 as of Jul. 12, 2026, which is 17% below its 10-year median of 6.00. GuruFocus rates TSE:6757 with a GF Score™ of 61/100 and a GF Value™ of 円877.61 (Fairly Valued). The stock has 6 warning signs investors should review. Among 2,972 Industrial Products companies, OSG Co ranks better than 56.46% on this metric.

The zones of discrimination were as such:

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

OSG Co has an F-score of 5 indicating the company's financial situation is typical for a stable company.

The historical rank and industry rank for OSG Co's Piotroski F-Score or its related term are showing as below:

TSE:6757' s Piotroski F-Score Range Over the Past 10 Years
Min: 1   Med: 6   Max: 8
Current: 5

During the past 13 years, the highest Piotroski F-Score of OSG Co was 8. The lowest was 1. And the median was 6.

OSG Co  (TSE:6757) Piotroski F-Score Explanation

The developer of the system is Joseph D. Piotroski is relatively unknown accounting professor who shuns publicity and rarely gives interviews.

He graduated from the University of Illinois with a B.S. in accounting in 1989, received an M.B.A. from Indiana University in 1994. Five years later, in 1999, after earning a Ph.D. in accounting from the University of Michigan, he became an associate professor of accounting at the University of Chicago.

In 2000, he wrote a research paper called "Value Investing: The Use of Historical Financial Statement Information to Separate Winners from Losers" (pdf).

He wanted to see if he can develop a system (using a simple nine-point scoring system) that can increase the returns of a strategy of investing in low price to book (referred to in the paper as high book to market) value companies.

What he found was something that exceeded his most optimistic expectations.

Buying only those companies that scored highest (8 or 9) on his nine-point scale, or F-Score as he called it, over the 20 year period from 1976 to 1996 led to an average out-performance over the market of 13.4%.

Even more impressive were the results of a strategy of investing in the highest F-Score companies (8 or 9) and shorting companies with the lowest F-Score (0 or 1).

Over the same period from 1976 to 1996 (20 years) this strategy led to an average yearly return of 23%, substantially outperforming the average S&P 500 index return of 15.83% over the same period.


OSG Co Piotroski F-Score Related Terms


OSG Co Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for OSG Co's Piotroski F-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.

OSG Co Piotroski F-Score Chart

OSG Co Annual Data
Trend Jan17 Jan18 Jan19 Jan20 Jan21 Jan22 Jan23 Jan24 Jan25 Jan26
Piotroski F-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.00 6.00 6.00 4.00 5.00

OSG Co Quarterly Data
Jan21 Apr21 Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Jan25 Apr25 Jul25 Jan26 Apr26
Piotroski F-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 4.00 0.00 0.00 5.00 0.00

TSE:6757 vs GEV, ETN, PH: Piotroski F-Score Comparison

For the Specialty Industrial Machinery subindustry, OSG Co's Piotroski F-Score, along with its competitors' market caps and Piotroski F-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.


OSG Co Piotroski F-Score vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, OSG Co's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where OSG Co's Piotroski F-Score falls into.


TSE:6757
61GF Score
OSG Corp Co Ltd TSE:6757
Piotroski F-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

How is the Piotroski F-Score calculated?

* 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.

This Year (Jan26) TTM:Last Year (Jan25) TTM:
Net Income was 円107 Mil.
Cash Flow from Operations was 円95 Mil.
Revenue was 円8,185 Mil.
Gross Profit was 円4,815 Mil.
Average Total Assets from the begining of this year (Jan25)
to the end of this year (Jan26) was (6397.899 + 6465.279) / 2 = 円6431.589 Mil.
Total Assets at the begining of this year (Jan25) was 円6,398 Mil.
Long-Term Debt & Capital Lease Obligation was 円418 Mil.
Total Current Assets was 円3,904 Mil.
Total Current Liabilities was 円2,563 Mil.
Net Income was 円34 Mil.

Revenue was 円7,930 Mil.
Gross Profit was 円4,655 Mil.
Average Total Assets from the begining of last year (Jan24)
to the end of last year (Jan25) was (6725.217 + 6397.899) / 2 = 円6561.558 Mil.
Total Assets at the begining of last year (Jan24) was 円6,725 Mil.
Long-Term Debt & Capital Lease Obligation was 円132 Mil.
Total Current Assets was 円4,138 Mil.
Total Current Liabilities was 円2,622 Mil.

*Note: If the latest quarterly/semi-annual/annual total assets data is 0, then we will use previous quarterly/semi-annual/annual data for all the items in the balance sheet.

Profitability

Question 1. Return on Assets (ROA)

Net income before extraordinary items for the year divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

OSG Co's current Net Income (TTM) was 107. ==> Positive ==> Score 1.

Question 2. Cash Flow Return on Assets (CFROA)

Net cash flow from operating activities (operating cash flow) divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

OSG Co's current Cash Flow from Operations (TTM) was 95. ==> Positive ==> Score 1.

Question 3. Change in Return on Assets

Compare this year's return on assets (1) to last year's return on assets.

Score 1 if it's higher, 0 if it's lower.

ROA (This Year)=Net Income/Total Assets (Jan25)
=106.689/6397.899
=0.01667563

ROA (Last Year)=Net Income/Total Assets (Jan24)
=33.841/6725.217
=0.00503196

OSG Co's return on assets of this year was 0.01667563. OSG Co's return on assets of last year was 0.00503196. ==> This year is higher. ==> Score 1.

Question 4. Quality of Earnings (Accrual)

Compare Cash flow return on assets (2) to return on assets (1)

Score 1 if CFROA > ROA, 0 if CFROA <= ROA.

OSG Co's current Net Income (TTM) was 107. OSG Co's current Cash Flow from Operations (TTM) was 95. ==> 95 <= 107 ==> CFROA <= ROA ==> Score 0.

Funding

Question 5. Change in Gearing or Leverage

Compare this year's gearing (long-term debt divided by average total assets) to last year's gearing.

Score 0 if this year's gearing is higher, 1 otherwise.

Gearing (This Year: Jan26)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Jan25 to Jan26
=418.032/6431.589
=0.06499669

Gearing (Last Year: Jan25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Jan24 to Jan25
=132.055/6561.558
=0.02012556

OSG Co's gearing of this year was 0.06499669. OSG Co's gearing of last year was 0.02012556. ==> Last year is lower than this year ==> Score 0.

Question 6. Change in Working Capital (Liquidity)

Compare this year's current ratio (current assets divided by current liabilities) to last year's current ratio.

Score 1 if this year's current ratio is higher, 0 if it's lower

Current Ratio (This Year: Jan26)=Total Current Assets/Total Current Liabilities
=3904.382/2562.99
=1.52336997

Current Ratio (Last Year: Jan25)=Total Current Assets/Total Current Liabilities
=4137.834/2621.518
=1.57841144

OSG Co's current ratio of this year was 1.52336997. OSG Co's current ratio of last year was 1.57841144. ==> Last year's current ratio is higher ==> Score 0.

Question 7. Change in Shares in Issue

Compare the number of shares in issue this year, to the number in issue last year.

Score 0 if there is larger number of shares in issue this year, 1 otherwise.

OSG Co's number of shares in issue this year was 5.208. OSG Co's number of shares in issue last year was 5.195. ==> There is larger number of shares in issue this year. ==> Score 0.

Efficiency

Question 8. Change in Gross Margin

Compare this year's gross margin (Gross Profit divided by sales) to last year's.

Score 1 if this year's gross margin is higher, 0 if it's lower.

Gross Margin (This Year: TTM)=Gross Profit/Revenue
=4814.566/8185.21
=0.58820311

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=4655.167/7929.936
=0.58703715

OSG Co's gross margin of this year was 0.58820311. OSG Co's gross margin of last year was 0.58703715. ==> This year's gross margin is higher. ==> Score 1.

Question 9. Change in asset turnover

Compare this year's asset turnover (total sales for the year divided by total assets at the beginning of the year) to last year's asset turnover ratio.

Score 1 if this year's asset turnover ratio is higher, 0 if it's lower

Asset Turnover (This Year)=Revenue/Total Assets at the Beginning of This Year (Jan25)
=8185.21/6397.899
=1.27935905

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Jan24)
=7929.936/6725.217
=1.17913459

OSG Co's asset turnover of this year was 1.27935905. OSG Co's asset turnover of last year was 1.17913459. ==> This year's asset turnover is higher. ==> Score 1.

Evaluation

Piotroski F-Score= Que. 1+ Que. 2+ Que. 3+Que. 4+Que. 5+Que. 6+Que. 7+Que. 8+Que. 9
=1+1+1+0+0+0+0+1+1
=5

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

OSG Co has an F-score of 5 indicating the company's financial situation is typical for a stable company.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 5 mean?
OSG Co (TSE:6757) has a Piotroski F-Score of 5 as of Jul. 12, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on OSG Co and its competitors. This is 17% below median its historical median of 6.00. Over the past decade, OSG Co's Piotroski F-Score has ranged from 1.00 to 8.00. According to the industry distribution chart, OSG Co ranks #1294 out of 2972 companies in the Industrial Products industry, placing it in the top 43.5%.
Is OSG Co's Piotroski F-Score too high?
OSG Co's current Piotroski F-Score of 5 is 17% below median its 10-year median of 6.00. Over the past 10 years, this metric has ranged from a low of 1.00 to a high of 8.00. The Industrial Products industry median Piotroski F-Score is 5.00. OSG Co's value of 5 is 0% at this industry median. Based on the distribution chart, OSG Co ranks #1294 out of 2972 companies in the Industrial Products industry, which is above the industry midpoint. Overall, OSG Co has a GF Score™ of 61/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does OSG Co's Piotroski F-Score compare to GEV and ETN?
According to the Industrial Products industry distribution chart, OSG Co ranks #1294 out of 2972 companies for Piotroski F-Score. This puts OSG Co in the upper half of its industry. The industry median Piotroski F-Score is 5.00. OSG Co's value of 5 is 0% at this benchmark. Historically, OSG Co's own Piotroski F-Score has ranged from 1.00 to 8.00 over the past decade. While the company's 10-year median is 6.00 vs. the industry median of 5.00, OSG Co has consistently been at 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 Piotroski F-Score for an Industrial Products company?
The median Piotroski F-Score among Industrial Products companies is 5.00, based on 2,972 companies in the industry. Companies in the top quartile (top 25%) have a Piotroski F-Score significantly above this median, while those in the bottom quartile fall well below. However, Piotroski F-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. OSG Co's current Piotroski F-Score of 5 is 0% at 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 Piotroski F-Score mean?
A high Piotroski F-Score can signal that a stock is expensive relative to its fundamentals. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on OSG Co and its competitors. For the Industrial Products industry, the median Piotroski F-Score is 5.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. OSG Co's current Piotroski F-Score is 5, which is 17% below median its own 10-year median of 6.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is OSG Co stock overvalued right now?
Based on GuruFocus' analysis, OSG Co (TSE:6757) is currently considered Fairly Valued. The stock's GF Value™ is 円877.61, compared to a current price of 円880.00 — trading 0.3% above its estimated fair value. The current Piotroski F-Score is 5, which is 17% below median its 10-year median of 6.00 and 0% at the Industrial Products industry median of 5.00. OSG Co's overall GF Score™ is 61/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Piotroski F-Score calculated?
Piotroski F-Score is calculated from a company's financial statements. For OSG Co (TSE:6757), the current Piotroski F-Score is 5 as of Jul. 12, 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 OSG Co (TSE:6757) Overvalued in 2026?

Based on GuruFocus' analysis, OSG Co stock appears to be overvalued. The current stock price of 円880.00 is trading 0.3% above its estimated GF Value™ of 円877.61. GuruFocus considers OSG Co to be Fairly Valued.

Key valuation signals for TSE:6757:

  • Piotroski F-Score: 5 (17% below median its 10-year median of 6.00)
  • GF Value™: 円877.61 vs. price of 円880.00 (0.3% above fair value)
  • GF Score™: 61/100 with 6 warning signs
  • Industry Position: 0% at the Industrial Products median (#1294 of 2972)

No single metric tells the full story. See the TSE:6757 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


OSG Co Business Description

Address 1-26-3 Tenma, OSG Head Office Building, Kita-ku, Osaka, JPN, 530-0043
OSG Corp Co Ltd is engaged in the development, manufacturing, and sale of living care-oriented products that focuses on health and environment. The products of the company include electrolytic hydrogen water generator, alkaline ion water conditioner, and water purifier.
61GF Score

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

円880.00
Price
円877.61
GF Value