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MainStreet Bancshares (MNSB) Q3 2026 earnings results (third quarter 2026)

10-Q filed Nov 9, 2026

MainStreet Bancshares (MNSB) reported revenue of $19.4M for the third quarter 2026 (Q3 2026), -42% from a year earlier and +2% from the quarter before. Operating margin was 23.9%, net earnings $3.6M (18.5% of revenue).

Revenue$19.4M
Year over year-42%
Quarter over quarter+2%
Operating margin23.9%
Net earnings$3.6M

MainStreet Bancshares, Q3 2026: revenue $19.4M (-42% year over year), operating margin 23.9%, net earnings $3.6M, operating cash flow $5.9M. The chart follows the revenue to costs, profit and cash.

Q3 2026AmountQ/QY/Y
Revenue$19.4M+2%-42%
Operating profit$4.6M-23%-14%
Net earnings$3.6M-23%-20%
Operating cash flow$5.9M+20%+6%
Free cash flow$5.8M+20%+6%

What changed

Revenue was $19.4M in Q3 2026, down 42% year over year and up 2% from the previous quarter. Net interest income was the largest line at 97% of revenue.

Operating profit was $4.6M, a 23.9% margin (up 7.7 points year over year). Net earnings were $3.6M, down 20% year over year. The effective tax rate was 22.4%.

Operating cash flow was $5.9M (up 6% year over year), 164% of net earnings. Non-cash charges added back $1.1M of depreciation and amortization and $676K of share-based compensation. Working capital and other items added $532K. Capital expenditures of $126K left free cash flow of $5.8M.

Questions

What was MainStreet Bancshares' revenue in the third quarter 2026?

MainStreet Bancshares (MNSB) reported revenue of $19.4M for the third quarter 2026 (Q3 2026), -42% from a year earlier and +2% from the quarter before.

Was MainStreet Bancshares profitable in the third quarter 2026?

Operating profit was $4.6M (23.9% of revenue) and net earnings $3.6M.

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Source: MainStreet Bancshares 10-Q on SEC EDGAR.