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John Marshall Bancorp vs Mainstreet Bancshares

Mainstreet Bancshares is the larger business, with $136m of revenue in fiscal 2025 against $62.6m for John Marshall Bancorp (2.2 times as much). John Marshall Bancorp grew faster (17.5% against -1.6%). John Marshall Bancorp kept more of each dollar of sales as profit: a net margin of 33.9% against 11.5%.

Latest fiscal yearJohn Marshall BancorpJMSB, 2025Mainstreet BancsharesMNSB, 2025
Revenue $62.6m $136m
Revenue growth 17.5% -1.6%
Net income $21.2m $15.6m
Operating margin — —
Net margin 33.9% 11.5%
Return on equity 8.3% 7.3%
Free cash flow $22.0m $10.6m
Cash $130m —
Total debt $80.9m $0
Debt to equity — —
Dividend per share $0.30 $0.40
Dividend yield 0.8% 1.9%
Share buybacks $2.4m $4.3m
Employees 138 171
Market value $325m $155m
Price vs our value range — —
Moat score — 57 (Moderate)
Insider trades, 12 months 0 buys, 0 sales 0 buys, 0 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

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Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.