OSGSF (Osaka Gas Co) Piotroski F-Score: 7 (As of Jun. 24, 2026) — Near Median


OSGSF Osaka Gas Co Ltd OSGSF
63 GF Score
Price $37.59
GF Value $24.73
! 3 Warning Signs
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What is Osaka Gas Co Piotroski F-Score?

Osaka Gas Co OSGSF 63 Piotroski F-Score is 7 as of Jun. 24, 2026, which is at its 10-year median of 7.00. GuruFocus rates OSGSF with a GF Score™ of 63/100 and a GF Value™ of $24.73. The stock has 3 warning signs investors should review. Among 490 Utilities - Regulated companies, Osaka Gas Co ranks better than 89.18% on this metric.

Good Sign:

Piotroski F-Score is 7, indicates a very healthy situation.

The zones of discrimination were as such:

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

Osaka Gas Co has an F-score of 6 indicating the company's financial situation is typical for a stable company.

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

OSGSF' s Piotroski F-Score Range Over the Past 10 Years
Min: 4   Med: 7   Max: 8
Current: 7

During the past 13 years, the highest Piotroski F-Score of Osaka Gas Co was 8. The lowest was 4. And the median was 7.

Osaka Gas Co  (OTCPK:OSGSF) 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.


Osaka Gas Co Piotroski F-Score Related Terms


Osaka Gas Co Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Osaka Gas 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.

Osaka Gas Co Piotroski F-Score Chart

Osaka Gas Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Piotroski F-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.00 4.00 8.00 6.00 7.00

Osaka Gas Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 6.00 0.00 0.00 0.00 7.00

OSGSF vs ATO, NI: Piotroski F-Score Comparison

For the Utilities - Regulated Gas subindustry, Osaka Gas 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.


Osaka Gas Co Piotroski F-Score vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Osaka Gas Co's Piotroski F-Score distribution charts can be found below:

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


OSGSF
63GF Score
Osaka Gas Co Ltd OSGSF
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 (Mar26) TTM:Last Year (Mar25) TTM:
Net Income was $963 Mil.
Cash Flow from Operations was $2,147 Mil.
Revenue was $12,795 Mil.
Gross Profit was $2,757 Mil.
Average Total Assets from the begining of this year (Mar25)
to the end of this year (Mar26) was (21471.733 + 20931.11) / 2 = $21201.4215 Mil.
Total Assets at the begining of this year (Mar25) was $21,472 Mil.
Long-Term Debt & Capital Lease Obligation was $5,005 Mil.
Total Current Assets was $5,224 Mil.
Total Current Liabilities was $2,837 Mil.
Net Income was $902 Mil.

Revenue was $13,881 Mil.
Gross Profit was $2,721 Mil.
Average Total Assets from the begining of last year (Mar24)
to the end of last year (Mar25) was (19891.569 + 21471.733) / 2 = $20681.651 Mil.
Total Assets at the begining of last year (Mar24) was $19,892 Mil.
Long-Term Debt & Capital Lease Obligation was $5,803 Mil.
Total Current Assets was $5,453 Mil.
Total Current Liabilities was $2,749 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.

Osaka Gas Co's current Net Income (TTM) was 963. ==> 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.

Osaka Gas Co's current Cash Flow from Operations (TTM) was 2,147. ==> 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 (Mar25)
=962.619/21471.733
=0.04483192

ROA (Last Year)=Net Income/Total Assets (Mar24)
=901.759/19891.569
=0.04533373

Osaka Gas Co's return on assets of this year was 0.04483192. Osaka Gas Co's return on assets of last year was 0.04533373. ==> Last year is higher ==> Score 0.

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.

Osaka Gas Co's current Net Income (TTM) was 963. Osaka Gas Co's current Cash Flow from Operations (TTM) was 2,147. ==> 2,147 > 963 ==> CFROA > ROA ==> Score 1.

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: Mar26)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar25 to Mar26
=5005.076/21201.4215
=0.23607266

Gearing (Last Year: Mar25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar24 to Mar25
=5802.71/20681.651
=0.28057286

Osaka Gas Co's gearing of this year was 0.23607266. Osaka Gas Co's gearing of last year was 0.28057286. ==> This year is lower or equal to last year. ==> Score 1.

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: Mar26)=Total Current Assets/Total Current Liabilities
=5223.518/2837.184
=1.84109244

Current Ratio (Last Year: Mar25)=Total Current Assets/Total Current Liabilities
=5452.785/2749.172
=1.9834281

Osaka Gas Co's current ratio of this year was 1.84109244. Osaka Gas Co's current ratio of last year was 1.9834281. ==> 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.

Osaka Gas Co's number of shares in issue this year was 390.517. Osaka Gas Co's number of shares in issue last year was 403.271. ==> There is smaller number of shares in issue this year, or the same. ==> Score 1.

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
=2757.175/12794.728
=0.21549305

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=2720.941/13880.668
=0.19602378

Osaka Gas Co's gross margin of this year was 0.21549305. Osaka Gas Co's gross margin of last year was 0.19602378. ==> 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 (Mar25)
=12794.728/21471.733
=0.59588707

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Mar24)
=13880.668/19891.569
=0.69781665

Osaka Gas Co's asset turnover of this year was 0.59588707. Osaka Gas Co's asset turnover of last year was 0.69781665. ==> Last year's asset turnover is higher ==> Score 0.

Evaluation

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

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

Osaka Gas Co has an F-score of 6 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 7 mean?
Osaka Gas Co (OSGSF) has a Piotroski F-Score of 7 as of Jun. 24, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Osaka Gas Co and its competitors. This is near median its historical median of 7.00. Over the past decade, Osaka Gas Co's Piotroski F-Score has ranged from 4.00 to 8.00. According to the industry distribution chart, Osaka Gas Co ranks #53 out of 490 companies in the Utilities - Regulated industry, placing it in the top 10.8%.
Is Osaka Gas Co's Piotroski F-Score too high?
Osaka Gas Co's current Piotroski F-Score of 7 is near median its 10-year median of 7.00. Over the past 10 years, this metric has ranged from a low of 4.00 to a high of 8.00. The Utilities - Regulated industry median Piotroski F-Score is 6.00. Osaka Gas Co's value of 7 is 16.7% above this industry median. Based on the distribution chart, Osaka Gas Co ranks #53 out of 490 companies in the Utilities - Regulated industry, which is in the top quartile — a strong position relative to peers. Overall, Osaka Gas Co has a GF Score™ of 63/100, reflecting its overall financial health beyond just this single metric.
How does Osaka Gas Co's Piotroski F-Score compare to ATO and NI?
According to the Utilities - Regulated industry distribution chart, Osaka Gas Co ranks #53 out of 490 companies for Piotroski F-Score. This places Osaka Gas Co in the top 11% of its industry — outperforming the majority of peers. The industry median Piotroski F-Score is 6.00. Osaka Gas Co's value of 7 is 16.7% above this benchmark. Historically, Osaka Gas Co's own Piotroski F-Score has ranged from 4.00 to 8.00 over the past decade. While the company's 10-year median is 7.00 vs. the industry median of 6.00, Osaka Gas 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 Piotroski F-Score for an Utilities - Regulated company?
The median Piotroski F-Score among Utilities - Regulated companies is 6.00, based on 490 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. Osaka Gas Co's current Piotroski F-Score of 7 is 16.7% 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 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 Osaka Gas Co and its competitors. For the Utilities - Regulated industry, the median Piotroski F-Score is 6.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Osaka Gas Co's current Piotroski F-Score is 7, which is near median its own 10-year median of 7.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Osaka Gas Co stock overvalued right now?
Osaka Gas Co (OSGSF) has a current Piotroski F-Score of 7. The stock's GF Value™ is $24.73, compared to a current price of $37.59 — trading 52% above its estimated fair value. The current Piotroski F-Score is 7, which is near median its 10-year median of 7.00 and 16.7% above the Utilities - Regulated industry median of 6.00. Osaka Gas Co's overall GF Score™ is 63/100 with 3 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 Osaka Gas Co (OSGSF), the current Piotroski F-Score is 7 as of Jun. 24, 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 Osaka Gas Co (OSGSF) Overvalued in 2026?

Based on GuruFocus' analysis, Osaka Gas Co stock appears to be overvalued. The current stock price of $37.59 is trading 52% above its estimated GF Value™ of $24.73.

Key valuation signals for OSGSF:

  • Piotroski F-Score: 7 (near median its 10-year median of 7.00)
  • GF Value™: $24.73 vs. price of $37.59 (52% above fair value)
  • GF Score™: 63/100 with 3 warning signs
  • Industry Position: 16.7% above the Utilities - Regulated median (#53 of 490)

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


Osaka Gas Co Business Description

Address 4-1-2 Hiranomachi, Chuo-ku, Osaka, JPN, 541-0046
Osaka Gas Co Ltd is a Japanese utility company involved in the production and supply of natural gas and electricity. The company operates through three segments. The Domestic Energy segment covers city gas production and supply, gas appliances, piping work, LNG and LPG sales, industrial gases, power generation, and electricity sales. The Life & Business Solutions segment engages in real estate development and leasing, information processing, and the sale of fine and carbon materials. The Overseas Energy segment focuses on natural gas and other energy development, investment, and supply. It generates the majority of its revenue from the Domestic energy segment.
63GF Score

Get the complete analysis for OSGSF

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

$37.59
Price
$24.73
GF Value