Banque Nationale de Belgique (STU:BKB) Piotroski F-Score: 6 (As of Jun. 25, 2026) — 50% Above Median


STU:BKB Banque Nationale de Belgique SA STU:BKB
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What is Banque Nationale de Belgique Piotroski F-Score?

Banque Nationale de Belgique STU:BKB -0.54% 25 Piotroski F-Score is 6 as of Jun. 25, 2026, which is 50% above its 10-year median of 4.00. GuruFocus rates STU:BKB with a GF Score™ of 25/100. The stock has 1 warning sign investors should review. Among 1,497 Banks companies, Banque Nationale de Belgique ranks better than 60.45% 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

Banque Nationale de Belgique 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 Banque Nationale de Belgique's Piotroski F-Score or its related term are showing as below:

STU:BKB' s Piotroski F-Score Range Over the Past 10 Years
Min: 2   Med: 4   Max: 6
Current: 6

During the past 13 years, the highest Piotroski F-Score of Banque Nationale de Belgique was 6. The lowest was 2. And the median was 4.

Banque Nationale de Belgique  (STU:BKB) 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.


Banque Nationale de Belgique Piotroski F-Score Related Terms


Banque Nationale de Belgique Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Banque Nationale de Belgique'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.

Banque Nationale de Belgique Piotroski F-Score Chart

Banque Nationale de Belgique 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 3.00 4.00 3.00 2.00 6.00

Banque Nationale de Belgique Semi-Annual Data
Dec06 Dec07 Dec08 Dec09 Dec10 Dec11 Dec12 Dec13 Dec14 Dec15 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 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 3.00 4.00 3.00 2.00 6.00

STU:BKB vs PNC, USB: Piotroski F-Score Comparison

For the Banks - Regional subindustry, Banque Nationale de Belgique'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.


Banque Nationale de Belgique Piotroski F-Score vs Banks Industry

For the Banks industry and Financial Services sector, Banque Nationale de Belgique's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where Banque Nationale de Belgique's Piotroski F-Score falls into.


STU:BKB
25GF Score
Banque Nationale de Belgique SA STU:BKB
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 (Dec25) TTM:Last Year (Dec24) TTM:
Net Income was €-1,521.07 Mil.
Cash Flow from Operations was €0.00 Mil.
Revenue was €-1,505.47 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was (330662.659 + 358584.499) / 2 = €344623.579 Mil.
Total Assets at the begining of this year (Dec24) was €330,662.66 Mil.
Long-Term Debt & Capital Lease Obligation was €54,675.50 Mil.
Total Assets was €358,584.50 Mil.
Total Liabilities was €360,363.50 Mil.
Net Income was €-3,678.96 Mil.

Revenue was €-4,376.73 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was (283781.565 + 330662.659) / 2 = €307222.112 Mil.
Total Assets at the begining of last year (Dec23) was €283,781.57 Mil.
Long-Term Debt & Capital Lease Obligation was €53,622.49 Mil.
Total Assets was €330,662.66 Mil.
Total Liabilities was €330,869.54 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.

Banque Nationale de Belgique's current Net Income (TTM) was -1,521.07. ==> 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.

Banque Nationale de Belgique's current Cash Flow from Operations (TTM) was 0.00. ==> 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)
=-1521.072/330662.659
=-0.00460007

ROA (Last Year)=Net Income/Total Assets (Dec23)
=-3678.961/283781.565
=-0.01296406

Banque Nationale de Belgique's return on assets of this year was -0.00460007. Banque Nationale de Belgique's return on assets of last year was -0.01296406. ==> 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.

Banque Nationale de Belgique's current Net Income (TTM) was -1,521.07. Banque Nationale de Belgique's current Cash Flow from Operations (TTM) was 0.00. ==> 0.00 > -1,521.07 ==> 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
=54675.502/344623.579
=0.15865282

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=53622.493/307222.112
=0.17453982

Banque Nationale de Belgique's gearing of this year was 0.15865282. Banque Nationale de Belgique's gearing of last year was 0.17453982. ==> 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: Dec25)=Total Assets/Total Liabilities
=358584.499/360363.498
=0.99506332

Current Ratio (Last Year: Dec24)=Total Assets/Total Liabilities
=330662.659/330869.539
=0.99937474

Banque Nationale de Belgique's current ratio of this year was 0.99506332. Banque Nationale de Belgique's current ratio of last year was 0.99937474. ==> 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.

Banque Nationale de Belgique's number of shares in issue this year was 0.4. Banque Nationale de Belgique's number of shares in issue last year was 0.4. ==> 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.

* 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
=-1521.072/-1505.474
=1.01036086

Net Margin (Last Year: TTM)=Net Income/Revenue
=-3678.961/-4376.729
=0.84057318

Banque Nationale de Belgique's net margin of this year was 1.01036086. Banque Nationale de Belgique's net margin of last year was 0.84057318. ==> This year's net 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)
=-1505.474/330662.659
=-0.0045529

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=-4376.729/283781.565
=-0.01542288

Banque Nationale de Belgique's asset turnover of this year was -0.0045529. Banque Nationale de Belgique's asset turnover of last year was -0.01542288. ==> 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+1+0+1+1+1
=6

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

Banque Nationale de Belgique 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 6 mean?
Banque Nationale de Belgique (STU:BKB) has a Piotroski F-Score of 6 as of Jun. 25, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Banque Nationale de Belgique and its competitors. This is 50% above median its historical median of 4.00. Over the past decade, Banque Nationale de Belgique's Piotroski F-Score has ranged from 2.00 to 6.00. According to the industry distribution chart, Banque Nationale de Belgique ranks #592 out of 1497 companies in the Banks industry, placing it in the top 39.5%.
Is Banque Nationale de Belgique's Piotroski F-Score too high?
Banque Nationale de Belgique's current Piotroski F-Score of 6 is 50% above median its 10-year median of 4.00. Over the past 10 years, this metric has ranged from a low of 2.00 to a high of 6.00. The Banks industry median Piotroski F-Score is 6.00. Banque Nationale de Belgique's value of 6 is 0% at this industry median. Based on the distribution chart, Banque Nationale de Belgique ranks #592 out of 1497 companies in the Banks industry, which is above the industry midpoint. Overall, Banque Nationale de Belgique has a GF Score™ of 25/100, reflecting its overall financial health beyond just this single metric.
How does Banque Nationale de Belgique's Piotroski F-Score compare to PNC and USB?
According to the Banks industry distribution chart, Banque Nationale de Belgique ranks #592 out of 1497 companies for Piotroski F-Score. This puts Banque Nationale de Belgique in the upper half of its industry. The industry median Piotroski F-Score is 6.00. Banque Nationale de Belgique's value of 6 is 0% at this benchmark. Historically, Banque Nationale de Belgique's own Piotroski F-Score has ranged from 2.00 to 6.00 over the past decade. While the company's 10-year median is 4.00 vs. the industry median of 6.00, Banque Nationale de Belgique 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 a Banks company?
The median Piotroski F-Score among Banks companies is 6.00, based on 1,497 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. Banque Nationale de Belgique's current Piotroski F-Score of 6 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 Banque Nationale de Belgique and its competitors. For the Banks 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. Banque Nationale de Belgique's current Piotroski F-Score is 6, which is 50% above median its own 10-year median of 4.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Banque Nationale de Belgique stock overvalued right now?
Banque Nationale de Belgique (STU:BKB) has a current Piotroski F-Score of 6. The current Piotroski F-Score is 6, which is 50% above median its 10-year median of 4.00 and 0% at the Banks industry median of 6.00. Banque Nationale de Belgique's overall GF Score™ is 25/100 with 1 warning sign 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 Banque Nationale de Belgique (STU:BKB), the current Piotroski F-Score is 6 as of Jun. 25, 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.

Banque Nationale de Belgique Business Description

Other Exchanges BNB:Belgium
Address Boulevard de Berlaimont 14, Brussels, BEL, 1000
Banque Nationale de Belgique SA, or the National Bank of Belgium, is the country's central bank. The bank does not operate like other banks whose chief objective is profit maximization for its shareholders. Its primary aim is to maintain price stability as well as supervision of the Belgian financial sector and other related tasks in the national interest. The most notable portion of assets on the balance sheet include securities held for monetary policy purposes. Other notable assets include other securities and net claims related to the allocation of euro banknotes within the Eurosystem. Net interest income is the overwhelming majority of net revenue.
25GF Score

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

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