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MainStreet Bancshares, Inc (MNSB) Fair Value & Analysis

Financial Services · US · Market cap $170M

Price$24.29
Fair Value$28.52
Upside+17.4%
Quality95/100
Evidence: High Range $21.39 – $35.65

Fair value as of: Jun 26, 2026

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Analysis

MainStreet Bancshares, Inc (MNSB) currently trades at $24.29, while our model-based Fair Value estimate is $28.52 — implying the stock looks roughly 17.4% 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: high) — always confirm before acting.

About the company

MainStreet Bancshares, Inc. operates as the bank holding company for MainStreet Bank that provides various banking products and services for individuals, small to medium-sized businesses, and professional service organizations. It offers demand, NOW, money market, savings, and sweep accounts, as well as certificates of deposit; business and consumer checking, interest-bearing checking, business account analysis, and other depository services; and cash management, wire transfer, check imaging, bill pay, remote deposit capture, and courier services. The company also provides commercial loans, include government contract receivables, plant and equipment, general working capital, contract administration, and acquisition loans; commercial real estate, real estate construction, and residential real estate loans; and consumer loans comprising term loans and overdraft protection, as well as debit and credit cards. In addition, it offers deposit insurance solutions; remote deposit of checks;…

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Frequently asked questions

Is MainStreet Bancshares, Inc (MNSB) undervalued?
As of Jun 26, 2026, our model estimates a fair value of $28.52 versus a price of $24.29 — about +17% (undervalued). Model-based estimate, not financial advice.
What is the fair value of MNSB?
Our 21-model fair value for MainStreet Bancshares, Inc is $28.52 (as of Jun 26, 2026), built from audited fundamentals. The current price is $24.29.
What is the quality score of MNSB?
MainStreet Bancshares, Inc 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.