Mainstreet Bank (MNSB) Stock Analysis — PE Ratio, PS Ratio, Intrinsic Value & 2030 Price Target
Mainstreet Bank stock (MNSB) is currently trading at $21.94. Mainstreet Bank PE ratio is 12.36. Mainstreet Bank PS ratio (Price-to-Sales) is 2.17. Analyst consensus price target for MNSB is $26.25. WallStSmart rates MNSB as Moderate Buy.
- MNSB PE ratio analysis and historical PE chart
- MNSB PS ratio (Price-to-Sales) history and trend
- MNSB intrinsic value — DCF, Graham Number, EPV models
- MNSB stock price prediction 2025 2026 2027 2028 2029 2030
- MNSB fair value vs current price
- MNSB insider transactions and insider buying
- Is MNSB undervalued or overvalued?
- Mainstreet Bank financial analysis — revenue, earnings, cash flow
- MNSB Piotroski F-Score and Altman Z-Score
- MNSB analyst price target and Smart Rating
Mainstreet Bank
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MNSB Intrinsic Value Analysis for Value Investors
Benjamin Graham Formula · Mainstreet Bank (MNSB)
MNSB trades at a significant discount to its Graham intrinsic value of $82.37, offering a 73% margin of safety — a level value investors typically seek before buying.
Based on Benjamin Graham Formula. Growth rate capped at 25%. For informational purposes only. Not financial advice.

Smart Analysis
Mainstreet Bank (MNSB) · 9 metrics scored
Smart Score
Category Performance
WallStSmart pulls financial metrics like revenue growth, profit margins, and valuation ratios and scores each one from 0 to 10 based on how strong or weak it is. Those 10 scores are grouped into 4 categories: Growth, Profitability, Valuation, and Quality — which form the 4 axes of the spider chart you see. The categories are then combined into a final score out of 100, but not equally. Growth and Profitability together count for 60% of the total, because a fast-growing profitable business matters more than just a cheap one. That final number maps to a rating (Strong Buy, Buy, Hold, Avoid) and a letter grade, giving you one clear Stock Rating.
Investment Thesis
Strong fundamentals in operating margin, price/book, revenue growth. Concerns around market cap and return on equity. Overall metrics suggest strong investment potential with favorable risk/reward.
Mainstreet Bank (MNSB) Key Strengths (6)
Trading below book value, meaning the market prices it less than net assets
Revenue surging 31.80% year-over-year
Earnings per share surging 94.70% year-over-year
Keeps $21 of every $100 in revenue as net profit
Strong operational efficiency: $30 kept per $100 revenue
62.90% held by institutions, strong professional interest
Supporting Valuation Data
Mainstreet Bank (MNSB) Areas to Watch (3)
Micro-cap company with very limited liquidity and high volatility
Low profitability relative to shareholder equity
Revenue is fairly priced at 2.17x sales
Mainstreet Bank (MNSB) Detailed Analysis Report
Overall Assessment
This company scores 69/100 in our Smart Analysis, earning a B- grade. Out of 9 metrics analyzed, 6 register as strengths (avg 9.3/10) while 3 fall into concern territory (avg 4.0/10). All four categories (Growth, Profitability, Valuation, and Quality) show healthy scores, indicating broadly sound fundamentals.
The Bull Case
The strongest argument centers on Price/Book, Revenue Growth, EPS Growth. Valuation metrics including Price/Book (0.81) suggest the stock is attractively priced. Profitability is solid with Operating Margin at 29.70%, Profit Margin at 21.20%. Growth metrics are encouraging with Revenue Growth at 31.80%, EPS Growth at 94.70%.
The Bear Case
The primary concerns are Market Cap, Return on Equity, Price/Sales. Some valuation metrics including Price/Sales (2.17) suggest expensive pricing. Profitability pressure is visible in Return on Equity at 7.32%.
Key Dynamics to Monitor
Three factors to monitor going forward. First, whether Market Cap improves, as this is the primary drag on the overall score. Second, margin trajectory, with Return on Equity at 7.32% needing improvement to support the investment thesis. Third, growth sustainability, with Revenue Growth at 31.80% strong but requiring continuation.
Risk Considerations
Based on the metric profile, this is a moderate-to-high risk investment. The weight of evidence leans positive, with more strengths than concerns. Investors should size positions according to their risk tolerance and maintain diversification.
Bottom Line
Mixed fundamentals with both positives (Price/Book, Revenue Growth) and negatives (Market Cap, Return on Equity). A cautious approach is warranted. Monitor for improvement in weak areas before increasing conviction.
Disclaimer: Smart Analysis is a scoring system developed by WallStSmart Team. Scores update daily using multi-model valuation framework. Always conduct your own research and consult with financial advisors before making investment decisions.
MNSB Price-to-Sales(PS) Ratio Chart
Historical valuation based on market cap ÷ trailing 12-month revenue
MNSB's Price-to-Sales ratio of 2.17x sits near its historical average of 2.19x (43th percentile), suggesting the market is pricing in steady-state growth. The current valuation is 4% below its historical high of 2.26x set in Mar 2026, and 3% above its historical low of 2.12x in Mar 2026.
WallStSmart Analysis Synopsis
Data-driven financial summary for Mainstreet Bank (MNSB) · FINANCIAL SERVICES › BANKS - REGIONAL
The Big Picture
Mainstreet Bank is a strong growth company balancing expansion with improving profitability. Revenue reached 74M with 32% growth year-over-year. Profit margins are strong at 21.2%, reflecting pricing power and operational efficiency.
Key Findings
Revenue growing at 32% YoY, reaching 74M. This pace significantly outperforms most BANKS - REGIONAL peers.
Profit margin of 21.2% and operating margin of 29.7% demonstrate strong pricing power and operational efficiency.
Free cash flow is -2M, meaning the company is burning cash. This may be acceptable for high-growth companies investing heavily.
What to Watch Next
Growth sustainability: can Mainstreet Bank maintain 32%+ revenue growth, or will competition slow it down?
Sector dynamics: monitor BANKS - REGIONAL industry trends, competitive moves, and regulatory changes that could impact Mainstreet Bank.
Bottom Line
Mainstreet Bank offers an attractive blend of growth (32% revenue expansion) and improving fundamentals. The company is transitioning from pure growth to profitable growth, a critical inflection point. Watch for sustained margin expansion as the key signal.
This synopsis is generated from publicly available financial data. It is not financial advice. Always conduct your own research and consult a qualified financial advisor before making investment decisions.
Insider Transactions(15 last 3 months)
| Insider | Type | Shares |
|---|---|---|
VARI, RICHARD ALEXANDER Chief Financial Officer | Buy | +10,000 |
Data sourced from SEC Form 4 filings
Last updated: 10:11:40 AM
About Mainstreet Bank(MNSB)
NASDAQ
FINANCIAL SERVICES
BANKS - REGIONAL
USA
MainStreet Bancshares, Inc. is the banking holding company for MainStreet Bank offering a variety of banking products and services to individuals, small and medium-sized businesses and professional service organizations primarily in Northern Virginia and the greater Washington, District of Columbia area. The company is headquartered in Fairfax, Virginia.