Gore Street Energy Storage Fund (LSE:GSF) Piotroski F-Score: 7 (As of Jun. 26, 2026) — 17% Above Median


LSE:GSF Gore Street Energy Storage Fund PLC LSE:GSF
42 GF Score
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What is Gore Street Energy Storage Fund Piotroski F-Score?

Gore Street Energy Storage Fund LSE:GSF 42 Piotroski F-Score is 7 as of Jun. 26, 2026, which is 17% above its 10-year median of 6.00. GuruFocus rates LSE:GSF with a GF Score™ of 42/100. The stock has 3 warning signs investors should review. Among 1,597 Asset Management companies, Gore Street Energy Storage Fund ranks better than 92.92% 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

Gore Street Energy Storage Fund has an F-score of 7. It is a good or high score, which usually indicates a very healthy situation.

The historical rank and industry rank for Gore Street Energy Storage Fund's Piotroski F-Score or its related term are showing as below:

LSE:GSF' s Piotroski F-Score Range Over the Past 10 Years
Min: 5   Med: 6   Max: 7
Current: 7

During the past 7 years, the highest Piotroski F-Score of Gore Street Energy Storage Fund was 7. The lowest was 5. And the median was 6.

Gore Street Energy Storage Fund  (LSE:GSF) 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.


Gore Street Energy Storage Fund Piotroski F-Score Related Terms


Gore Street Energy Storage Fund Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Gore Street Energy Storage Fund'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.

Gore Street Energy Storage Fund Piotroski F-Score Chart

Gore Street Energy Storage Fund Annual Data
Trend Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25
Piotroski F-Score
Get a 7-Day Free Trial 6.00 6.00 5.00 5.00 7.00

Gore Street Energy Storage Fund Semi-Annual Data
Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25
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 0.00 5.00 0.00 7.00 0.00

LSE:GSF vs BLK, BX, KKR: Piotroski F-Score Comparison

For the Asset Management subindustry, Gore Street Energy Storage Fund'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.


Gore Street Energy Storage Fund Piotroski F-Score vs Asset Management Industry

For the Asset Management industry and Financial Services sector, Gore Street Energy Storage Fund's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where Gore Street Energy Storage Fund's Piotroski F-Score falls into.


LSE:GSF
42GF Score
Gore Street Energy Storage Fund PLC LSE:GSF
Piotroski F-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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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 (Mar25) TTM:Last Year (Mar24) TTM:
Net Income was £6.18 Mil.
Cash Flow from Operations was £8.28 Mil.
Revenue was £8.25 Mil.
Average Total Assets from the begining of this year (Mar24)
to the end of this year (Mar25) was (542.847 + 519.961) / 2 = £531.404 Mil.
Total Assets at the begining of this year (Mar24) was £542.85 Mil.
Long-Term Debt & Capital Lease Obligation was £0.00 Mil.
Total Assets was £519.96 Mil.
Total Liabilities was £0.67 Mil.
Net Income was £-5.66 Mil.

Revenue was £-3.29 Mil.
Average Total Assets from the begining of last year (Mar23)
to the end of last year (Mar24) was (559.312 + 542.847) / 2 = £551.0795 Mil.
Total Assets at the begining of last year (Mar23) was £559.31 Mil.
Long-Term Debt & Capital Lease Obligation was £0.00 Mil.
Total Assets was £542.85 Mil.
Total Liabilities was £2.15 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.

Gore Street Energy Storage Fund's current Net Income (TTM) was 6.18. ==> 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.

Gore Street Energy Storage Fund's current Cash Flow from Operations (TTM) was 8.28. ==> 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 (Mar24)
=6.184/542.847
=0.01139179

ROA (Last Year)=Net Income/Total Assets (Mar23)
=-5.659/559.312
=-0.01011779

Gore Street Energy Storage Fund's return on assets of this year was 0.01139179. Gore Street Energy Storage Fund's return on assets of last year was -0.01011779. ==> 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.

Gore Street Energy Storage Fund's current Net Income (TTM) was 6.18. Gore Street Energy Storage Fund's current Cash Flow from Operations (TTM) was 8.28. ==> 8.28 > 6.18 ==> 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: Mar25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar24 to Mar25
=0/531.404
=0

Gearing (Last Year: Mar24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar23 to Mar24
=0/551.0795
=0

Gore Street Energy Storage Fund's gearing of this year was 0. Gore Street Energy Storage Fund's gearing of last year was 0. ==> 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

* Note that for banks and insurance companies, there's no Total Current Assets and Total Current Liabilities reported. Thus, we use Total Assets and Total Liabilities to calculate current ratio for banks and insurance companies.

Current Ratio (This Year: Mar25)=Total Assets/Total Liabilities
=519.961/0.667
=779.55172414

Current Ratio (Last Year: Mar24)=Total Assets/Total Liabilities
=542.847/2.15
=252.48697674

Gore Street Energy Storage Fund's current ratio of this year was 779.55172414. Gore Street Energy Storage Fund's current ratio of last year was 252.48697674. ==> This year's current ratio is higher. ==> Score 1.

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.

Gore Street Energy Storage Fund's number of shares in issue this year was 505.099. Gore Street Energy Storage Fund's number of shares in issue last year was 485.525. ==> 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.

* Note that for banks and insurance companies, there's no Gross Profit reported. Thus, we use net income instead of gross profit and calculate Net Margin for this score.

Net Margin (This Year: TTM)=Net Income/Revenue
=6.184/8.251
=0.74948491

Net Margin (Last Year: TTM)=Net Income/Revenue
=-5.659/-3.285
=1.72267884

Gore Street Energy Storage Fund's net margin of this year was 0.74948491. Gore Street Energy Storage Fund's net margin of last year was 1.72267884. ==> Last year's net margin is higher ==> Score 0.

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 (Mar24)
=8.251/542.847
=0.01519949

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Mar23)
=-3.285/559.312
=-0.00587329

Gore Street Energy Storage Fund's asset turnover of this year was 0.01519949. Gore Street Energy Storage Fund's asset turnover of last year was -0.00587329. ==> 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+1+1+1+0+0+1
=7

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

Gore Street Energy Storage Fund has an F-score of 7. It is a good or high score, which usually indicates a very healthy situation.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 7 mean?
Gore Street Energy Storage Fund (LSE:GSF) has a Piotroski F-Score of 7 as of Jun. 26, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Gore Street Energy Storage Fund and its competitors. This is 17% above median its historical median of 6.00. Over the past decade, Gore Street Energy Storage Fund's Piotroski F-Score has ranged from 5.00 to 7.00. According to the industry distribution chart, Gore Street Energy Storage Fund ranks #113 out of 1597 companies in the Asset Management industry, placing it in the top 7.1%.
Is Gore Street Energy Storage Fund's Piotroski F-Score too high?
Gore Street Energy Storage Fund's current Piotroski F-Score of 7 is 17% above median its 10-year median of 6.00. Over the past 10 years, this metric has ranged from a low of 5.00 to a high of 7.00. The Asset Management industry median Piotroski F-Score is 5.00. Gore Street Energy Storage Fund's value of 7 is 40% above this industry median. Based on the distribution chart, Gore Street Energy Storage Fund ranks #113 out of 1597 companies in the Asset Management industry, which is in the top quartile — a strong position relative to peers. Overall, Gore Street Energy Storage Fund has a GF Score™ of 42/100, reflecting its overall financial health beyond just this single metric.
How does Gore Street Energy Storage Fund's Piotroski F-Score compare to BLK and BX?
According to the Asset Management industry distribution chart, Gore Street Energy Storage Fund ranks #113 out of 1597 companies for Piotroski F-Score. This places Gore Street Energy Storage Fund in the top 7% of its industry — outperforming the majority of peers. The industry median Piotroski F-Score is 5.00. Gore Street Energy Storage Fund's value of 7 is 40% above this benchmark. Historically, Gore Street Energy Storage Fund's own Piotroski F-Score has ranged from 5.00 to 7.00 over the past decade. While the company's 10-year median is 6.00 vs. the industry median of 5.00, Gore Street Energy Storage Fund 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 Asset Management company?
The median Piotroski F-Score among Asset Management companies is 5.00, based on 1,597 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. Gore Street Energy Storage Fund's current Piotroski F-Score of 7 is 40% 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 Gore Street Energy Storage Fund and its competitors. For the Asset Management 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. Gore Street Energy Storage Fund's current Piotroski F-Score is 7, which is 17% above 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 Gore Street Energy Storage Fund stock overvalued right now?
Gore Street Energy Storage Fund (LSE:GSF) has a current Piotroski F-Score of 7. The current Piotroski F-Score is 7, which is 17% above median its 10-year median of 6.00 and 40% above the Asset Management industry median of 5.00. Gore Street Energy Storage Fund's overall GF Score™ is 42/100 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 Gore Street Energy Storage Fund (LSE:GSF), the current Piotroski F-Score is 7 as of Jun. 26, 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.

Gore Street Energy Storage Fund Business Description

Address 16-17 Little Portland Street, First Floor, London, GBR, W1W 8BP
Gore Street Energy Storage Fund PLC is a closed-ended investment company. The company's objective is to provide investors with a sustainable and attractive dividend over the long term. and with capital growth through the re-investment of net cash generated over the target dividend, by investing in a diversified portfolio of utility-scale energy storage projects currently located in the UK, the Republic of Ireland, North America, and Germany.
42GF Score

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