John Marshall Bancorp (JMSB) Stock Analysis & Winston Score
John Marshall Bancorp is a small regional bank holding company based in northern Virginia, near Washington, D.C. It operates through its subsidiary, John Marshall Bank, which offers everyday banking services like checking and savings accounts, loans, and commercial real estate financing. Its main customers are small and medium-sized businesses, professionals, and individuals in the greater D.C. metro area. The bank makes money primarily by collecting interest on loans — especially commercial real estate and business loans — while paying lower interest rates on customer deposits. It operates entirely in the Virginia and D.C. region, making it a highly local, community-focused institution with a market cap of roughly $300 million. Its competitive edge comes from relationship-based banking in a wealthy, government-driven market, but its small size and concentration in commercial real estate loans leave it exposed to rising interest rates and any slowdown in the regional property market.
Winston Score: 70/100 — Strong
A high-quality business with solid fundamentals.
- Quality: Good (15/30)
- Growth: Exceptional (17/20)
- Cash Flow: Exceptional (10/10)
- Stability: Exceptional (10/10)
- Valuation: Strong (7/10)
- Ownership: Good (10/15)
Key Facts
Price: $23.25
Market Cap: $328M
Sector: Financial Services
Industry: Banks - Regional
Exchange: NASDAQ

