MNSB (MainStreet Bancshares) Moat Score: 3/10 (As of Jul. 07, 2026)


MNSB MainStreet Bancshares Inc MNSB
66 GF Score
Price $24.65
GF Value $19.58
Valuation Modestly Overvalued
! 8 Warning Signs
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What is MainStreet Bancshares Moat Score?

MainStreet Bancshares MNSB +0.04% 66 Moat Score is 3 as of Jul. 07, 2026. GuruFocus rates MNSB with a GF Score™ of 66/100 and a GF Value™ of $19.58 (Modestly Overvalued). The stock has 8 warning signs investors should review. Among 1,611 Banks companies, MainStreet Bancshares ranks better than 74.55% on this metric.

MainStreet Bancshares has the Moat Score of 3, which implies that the company might have No Moat - Very weak/transient advantages.

MainStreet Bancshares has No Moat: MainStreet Bancshares Inc operates in a competitive banking industry with limited market share and no significant intellectual property or brand strength. The company faces high competition and lacks durable cost advantages or regulatory barriers that would provide a stronger moat.

Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more.

The company's Moat Score is based on these criteria:

1. Market leadership and sustainable market share
2. Network effects and significant customer switching costs
3. Valuable intellectual property and patents
4. Strong brand strength and deep customer loyalty
5. Durable cost advantages (e.g., economies of scale, proprietary technology)
6. Significant regulatory barriers and exclusive licenses
7. Superior distribution network
8. Strong and sustainable pricing power
9. Consistent and impactful innovation and R&D capabilities

Based on the research, GuruFocus believes MainStreet Bancshares might have No Moat - Very weak/transient advantages.

MainStreet Bancshares  (NAS:MNSB) Moat Score Explanation

The Moat Score ranges from 0 to 10, with 10 as the highest. GuruFocus divided Moat Score into following 8 categories:

Moat Score Moat Level
10Wide Moat - Exceptionally dominant and durable wide moat
8 - 9Wide Moat - Clear and robust wide moat
7Wide Moat - Entry-level wide moat, clearly possessing durable advantages
6Narrow Moat - Strong narrow moat, clearly distinguishable but not wide
5Narrow Moat - Solid narrow moat
4Narrow Moat - Discernible but modest moat
1 - 3No Moat - Very weak/transient advantages
0No Moat - No discernible moat

MainStreet Bancshares Moat Score Related Terms

MNSB vs BMBN, PLQC, FGBI: Moat Score Comparison

For the Banks - Regional subindustry, MainStreet Bancshares's Moat Score, along with its competitors' market caps and Moat 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.

MainStreet Bancshares Moat Score vs Banks Industry

For the Banks industry and Financial Services sector, MainStreet Bancshares's Moat Score distribution charts can be found below:

* The bar in red indicates where MainStreet Bancshares's Moat Score falls into.


MNSB
66GF Score
MainStreet Bancshares Inc MNSB
Moat Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about Moat Score →
What does a Moat Score of 3 mean?
MainStreet Bancshares (MNSB) has a Moat Score of 3 as of Jul. 07, 2026. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. According to the industry distribution chart, MainStreet Bancshares ranks #410 out of 1611 companies in the Banks industry, placing it in the top 25.5%.
Is MainStreet Bancshares' Moat Score too high?
MainStreet Bancshares' current Moat Score is 3. Based on the distribution chart, MainStreet Bancshares ranks #410 out of 1611 companies in the Banks industry, which is above the industry midpoint. Overall, MainStreet Bancshares has a GF Score™ of 66/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does MainStreet Bancshares' Moat Score compare to BMBN and PLQC?
According to the Banks industry distribution chart, MainStreet Bancshares ranks #410 out of 1611 companies for Moat Score. This puts MainStreet Bancshares in the upper half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Moat Score for a Banks company?
A good Moat Score depends on the Banks industry context. However, Moat Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Moat Score mean?
A high Moat Score can signal that a stock is expensive relative to its fundamentals. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. MainStreet Bancshares's current Moat Score is 3. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is MainStreet Bancshares stock overvalued right now?
Based on GuruFocus' analysis, MainStreet Bancshares (MNSB) is currently considered Modestly Overvalued. The stock's GF Value™ is $19.58, compared to a current price of $24.65 — trading 25.9% above its estimated fair value. The current Moat Score is 3. MainStreet Bancshares' overall GF Score™ is 66/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Moat Score calculated?
Moat Score is calculated from a company's financial statements. For MainStreet Bancshares (MNSB), the current Moat Score is 3 as of Jul. 07, 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.

Is MainStreet Bancshares (MNSB) Overvalued in 2026?

Based on GuruFocus' analysis, MainStreet Bancshares stock appears to be overvalued. The current stock price of $24.65 is trading 25.9% above its estimated GF Value™ of $19.58. GuruFocus considers MainStreet Bancshares to be Modestly Overvalued.

Key valuation signals for MNSB:

  • Moat Score: 3
  • GF Value™: $19.58 vs. price of $24.65 (25.9% above fair value)
  • GF Score™: 66/100 with 8 warning signs

No single metric tells the full story. See the MNSB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

MainStreet Bancshares Business Description

Other Exchanges MNSBP.PFD:USA5L0:Germany
Address 10089 Fairfax Boulevard, Fairfax, VA, USA, 22030
MainStreet Bancshares Inc is a bank holding company. It is focused on serving the borrowing, cash management and depository needs of small to medium-sized businesses, and professional practices and retail customers. The bank's products and services include business and consumer checking, premium interest-bearing checking, business account analysis, savings, certificates of deposit and other depository services, as well as a broad array of commercial, real estate and consumer loans.
66GF Score

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

$24.65
Price
$19.58
GF Value