Sound Energy (STU:88S) Piotroski F-Score: 4 (As of Jun. 29, 2026) — 33% Above Median


What is Sound Energy Piotroski F-Score?

Sound Energy STU:88S +0.45% Piotroski F-Score is 4 as of Jun. 29, 2026, which is 33% above its 10-year median of 3.00. The stock has 4 warning signs investors should review. Among 976 Oil & Gas companies, Sound Energy ranks worse than 58.81% 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

Sound Energy 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 Sound Energy's Piotroski F-Score or its related term are showing as below:

STU:88S' s Piotroski F-Score Range Over the Past 10 Years
Min: 1   Med: 3   Max: 5
Current: 4

During the past 13 years, the highest Piotroski F-Score of Sound Energy was 5. The lowest was 1. And the median was 3.

Sound Energy  (STU:88S) 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.


Sound Energy Piotroski F-Score Related Terms


Sound Energy Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Sound Energy'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.

Sound Energy Piotroski F-Score Chart

Sound Energy Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Piotroski F-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.00 3.00 1.00 2.00 4.00

Sound Energy Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 1.00 0.00 2.00 0.00 4.00

STU:88S vs COP, EOG, FANG: Piotroski F-Score Comparison

For the Oil & Gas E&P subindustry, Sound Energy'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.


Sound Energy Piotroski F-Score vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Sound Energy's Piotroski F-Score distribution charts can be found below:

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


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 (Dec25) TTM:Last Year (Dec24) TTM:
Net Income was €-25.55 Mil.
Cash Flow from Operations was €-2.03 Mil.
Revenue was €0.34 Mil.
Gross Profit was €-14.56 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was (70.495 + 43.275) / 2 = €56.885 Mil.
Total Assets at the begining of this year (Dec24) was €70.50 Mil.
Long-Term Debt & Capital Lease Obligation was €47.82 Mil.
Total Current Assets was €3.64 Mil.
Total Current Liabilities was €1.24 Mil.
Net Income was €-182.09 Mil.

Revenue was €0.00 Mil.
Gross Profit was €-147.35 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was (237.048 + 70.495) / 2 = €153.7715 Mil.
Total Assets at the begining of last year (Dec23) was €237.05 Mil.
Long-Term Debt & Capital Lease Obligation was €45.53 Mil.
Total Current Assets was €13.57 Mil.
Total Current Liabilities was €4.43 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.

Sound Energy's current Net Income (TTM) was -25.55. ==> Negative ==> Score 0.

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.

Sound Energy's current Cash Flow from Operations (TTM) was -2.03. ==> Negative ==> Score 0.

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 (Dec24)
=-25.55/70.495
=-0.36243705

ROA (Last Year)=Net Income/Total Assets (Dec23)
=-182.09/237.048
=-0.76815666

Sound Energy's return on assets of this year was -0.36243705. Sound Energy's return on assets of last year was -0.76815666. ==> 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.

Sound Energy's current Net Income (TTM) was -25.55. Sound Energy's current Cash Flow from Operations (TTM) was -2.03. ==> -2.03 > -25.55 ==> 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: Dec25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec24 to Dec25
=47.818/56.885
=0.84060824

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=45.525/153.7715
=0.29605616

Sound Energy's gearing of this year was 0.84060824. Sound Energy's gearing of last year was 0.29605616. ==> 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: Dec25)=Total Current Assets/Total Current Liabilities
=3.644/1.236
=2.94822006

Current Ratio (Last Year: Dec24)=Total Current Assets/Total Current Liabilities
=13.566/4.425
=3.06576271

Sound Energy's current ratio of this year was 2.94822006. Sound Energy's current ratio of last year was 3.06576271. ==> 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.

Sound Energy's number of shares in issue this year was 201.7. Sound Energy's number of shares in issue last year was 201.7. ==> 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
=-14.56/0.337
=-43.20474777

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=-147.345/0
=

Sound Energy's gross margin of this year was -43.20474777. Sound Energy's gross margin of last year was . ==> 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 (Dec24)
=0.337/70.495
=0.00478048

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=0/237.048
=0

Sound Energy's asset turnover of this year was 0.00478048. Sound Energy's asset turnover of last year was 0. ==> 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
=0+0+1+1+0+0+1+1+1
=5

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

Sound Energy 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 4 mean?
Sound Energy (STU:88S) has a Piotroski F-Score of 4 as of Jun. 29, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Sound Energy and its competitors. This is 33% above median its historical median of 3.00. Over the past decade, Sound Energy's Piotroski F-Score has ranged from 1.00 to 5.00. According to the industry distribution chart, Sound Energy ranks #574 out of 976 companies in the Oil & Gas industry, placing it in the top 58.8%.
Is Sound Energy's Piotroski F-Score too high?
Sound Energy's current Piotroski F-Score of 4 is 33% above median its 10-year median of 3.00. Over the past 10 years, this metric has ranged from a low of 1.00 to a high of 5.00. The Oil & Gas industry median Piotroski F-Score is 5.00. Sound Energy's value of 4 is 20% below this industry median. Based on the distribution chart, Sound Energy ranks #574 out of 976 companies in the Oil & Gas industry, which is below the industry midpoint.
How does Sound Energy's Piotroski F-Score compare to COP and EOG?
According to the Oil & Gas industry distribution chart, Sound Energy ranks #574 out of 976 companies for Piotroski F-Score. This places Sound Energy in the lower half of its industry. The industry median Piotroski F-Score is 5.00. Sound Energy's value of 4 is 20% below this benchmark. Historically, Sound Energy's own Piotroski F-Score has ranged from 1.00 to 5.00 over the past decade. While the company's 10-year median is 3.00 vs. the industry median of 5.00, Sound Energy has consistently been below 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 Oil & Gas company?
The median Piotroski F-Score among Oil & Gas companies is 5.00, based on 976 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. Sound Energy's current Piotroski F-Score of 4 is 20% below 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 Sound Energy and its competitors. For the Oil & Gas 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. Sound Energy's current Piotroski F-Score is 4, which is 33% above median its own 10-year median of 3.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sound Energy stock overvalued right now?
Sound Energy (STU:88S) has a current Piotroski F-Score of 4. The current Piotroski F-Score is 4, which is 33% above median its 10-year median of 3.00 and 20% below the Oil & Gas industry median of 5.00. 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 Sound Energy (STU:88S), the current Piotroski F-Score is 4 as of Jun. 29, 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.

Sound Energy Business Description

Industry EnergyOil & Gas
Other Exchanges SNEGF:USASOU:UK88S:Germany
Address 20 St Dunstan\'s Hill, London, GBR, EC3R 8HL
Sound Energy PLC is the holding company for a group of energy-focused companies, whose principal activities are currently the exploration, appraisal, and development of gas assets. The group's current principal area of activity is in Morocco, and the company is focused on achieving its first production from an onshore discovery. The company categorizes its operations into three business segments: corporate, exploration and appraisal, and development and production.