MainStreet Bancshares Inc (NASDAQ: MNSB) is a Virginia-chartered community commercial bank holding company that operates through its subsidiary MainStreet Bank, providing deposit, lending, and cash management services. The company earns revenue primarily through net interest income, the spread between interest earned on loans and investment securities and interest paid on deposits and borrowed funds. As of December 31, 2025, MNSB held $2.21 billion in total consolidated assets, $1.8 billion in net loans, $1.9 billion in total deposits, and $218.6 million in total stockholders' equity. The bank opened for business on May 26, 2004, and is headquartered in Fairfax, Virginia. It operates seven branches across Northern Virginia, including Herndon, Fairfax, McLean, Clarendon, Leesburg, and Middleburg, plus one branch in Washington D.C. Return on average assets was 0.73% for FY2025, compared to (0.47)% in FY2024. Total tangible equity to total tangible assets was 9.88% as of December 31, 2025.

Revenue model

Net interest income from the spread between yields on loans and investment securities and the cost of deposits and borrowed funds. The bank relies heavily on deposits, including interest-sensitive wholesale deposits, to fund loan originations. Non-interest income is a secondary revenue stream.

Products and services

Commercial and retail loans, deposit accounts, cash management services, and borrowing facilities for small to medium-sized businesses, professionals, and retail customers.

Customers and end markets

Small to medium-sized businesses, professionals, and retail customers in the Northern Virginia and Washington D.C. metro markets.

Value-chain role

Community commercial bank serving as a direct lender and deposit-taker. Regulated by the Federal Reserve Bank of Richmond and the Virginia State Corporation Commission Bureau of Financial Institutions. Deposits insured by the FDIC.

Geographic exposure

Northern Virginia (Herndon, Fairfax, McLean, Clarendon, Leesburg, Middleburg) and Washington D.C. A branch in Middleburg, VA commenced retail operations on February 9, 2026.

Source: SEC 10-K, filed 2026-03-13

Industry: State Commercial Banks Peers: C&F Financial Corp California BanCorp GRANDSOUTH BANCORPORATION Bally's Corp LCNB Corp Meridian Corp Plumas Bancorp PNC Financial Services Group Inc Virginia National Bankshares Corp