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Banque nationale de Belgique SA (BNB) Fair Value & Analysis

Financial Services · BE · Market cap €149M

Price€355.00
Fair Value€710.00
Upside+100.0%
Quality95/100
Evidence: Low Range €435.16 – €1,285

Fair value as of: Jun 26, 2026

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Analysis

Banque nationale de Belgique SA (BNB) currently trades at €355.00, while our model-based Fair Value estimate is €710.00 — implying the stock looks roughly 100.0% undervalued today. We read business quality at 95/100 (high quality), in the Financial Services sector. Bull case: trading below our estimate, it may offer upside if the fundamentals hold. Bear case: a low price can be a value trap when quality is weak or the data is thin (evidence: low) — always confirm before acting.

About the company

Banque nationale de Belgique SA operates as the central bank of Belgium. The company engages in monetary policy and reserve management; supervision of the activities of financial institutions; circulation of banknotes, coins, and counterfeit and damaged banknotes; and exchange of banknotes and coins. It is also involved in the collection of the annual accounts of companies and organizations, including preparation and filing, consultation of data, and rectification; maintenance of three databases with information on loans, bank accounts, and financial contracts of the Individual Credit Register, the Corporate Credit Register, and the Central Point of Contact for accounts and financial contracts; and acts as an intermediary for payments, such as managing settlement and payment systems and closely monitors payments transactions. In addition, the company provides advice to public authorities; and carries out economic and financial research. Banque nationale de Belgique SA was founded in…

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Frequently asked questions

Is Banque nationale de Belgique SA (BNB) undervalued?
As of Jun 26, 2026, our model estimates a fair value of €710.00 versus a price of €355.00 — about +100% (undervalued). Model-based estimate, not financial advice.
What is the fair value of BNB?
Our 21-model fair value for Banque nationale de Belgique SA is €710.00 (as of Jun 26, 2026), built from audited fundamentals. The current price is €355.00.
What is the quality score of BNB?
Banque nationale de Belgique SA has a Quality Score of 95/100, measuring profitability, growth and balance-sheet strength from non-valuation factors.

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data — nothing guessed.

Educational research only · not financial advice · no buy/sell recommendation. Model-based estimates are not certainties; their reliability depends on data quality and assumptions.