# MainStreet Bancshares, Inc.: overview MNSB · Nasdaq · CIK 1693577 · [Financials](/sectors/financials.md) · fiscal year ends Dec 31 Pages: [Overview](/companies/mnsb.md) · [Financials](/companies/mnsb/financials.md) · [Filings](/companies/mnsb/filings.md) · [Insiders](/companies/mnsb/insiders.md) Latest reported revenue: [$552.0k](/filings/0001437749-26-026460.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 7, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0001437749-26-026460). ## Last eight quarters | Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) | | --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | | Revenue | $k | [557](/filings/0001437749-25-033742.md) | [480 d](/filings/0001437749-26-008073.md) | [530](/filings/0001437749-26-015780.md) | [538](/filings/0001437749-26-026460.md) | [557](/filings/0001437749-25-033742.md) | [559 d](/filings/0001437749-26-008073.md) | [573](/filings/0001437749-26-015780.md) | [552](/filings/0001437749-26-026460.md) | | Gross margin | % | [2913.6%](/filings/0001437749-25-033742.md) | [3509.8% d](/filings/0001437749-26-008073.md) | [3292.3%](/filings/0001437749-25-015691.md) | [3690.7%](/filings/0001437749-25-025595.md) | [3271.8%](/filings/0001437749-25-033742.md) | [3227.7% d](/filings/0001437749-26-008073.md) | not reported | not reported | | Operating margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported | | Net margin | % | [47.6%](/filings/0001437749-25-033742.md) | [(3368.1%) d](/filings/0001437749-26-008073.md) | [462.8%](/filings/0001437749-26-015780.md) | [853.2%](/filings/0001437749-26-026460.md) | [811.0%](/filings/0001437749-25-033742.md) | [725.0% d](/filings/0001437749-26-008073.md) | [715.5%](/filings/0001437749-26-015780.md) | [845.7%](/filings/0001437749-26-026460.md) | | Diluted EPS | $ per share | [(0.04)](/filings/0001437749-25-033742.md) | not reported | [0.25](/filings/0001437749-26-015780.md) | [0.53](/filings/0001437749-26-026460.md) | [0.52](/filings/0001437749-25-033742.md) | not reported | [0.48](/filings/0001437749-26-015780.md) | [0.58](/filings/0001437749-26-026460.md) | | Free cash flow | $k | [4,309 d](/filings/0001437749-25-033742.md) | [5,414 d](/filings/0001437749-26-008073.md) | [1,396](/filings/0001437749-26-015780.md) | [(2,628) d](/filings/0001437749-26-026460.md) | [5,451 d](/filings/0001437749-25-033742.md) | [6,418 d](/filings/0001437749-26-008073.md) | [6,502](/filings/0001437749-26-015780.md) | [4,849 d](/filings/0001437749-26-026460.md) | - Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure. - Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure. - Operating margin (operating income / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure. ## Last five fiscal years | Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) | | --- | --- | ---: | ---: | ---: | ---: | ---: | | Revenue | $m | [2.4](/filings/0001437749-23-007608.md) | [2.4](/filings/0001437749-26-007948.md) | [2.1](/filings/0001437749-26-008073.md) | [2.0](/filings/0001437749-26-008073.md) | [2.2](/filings/0001437749-26-008073.md) | | Gross margin | % | not reported | [3112.0%](/filings/0001437749-26-007948.md) | [3726.5%](/filings/0001437749-26-008073.md) | [3297.9%](/filings/0001437749-26-008073.md) | [3368.7%](/filings/0001437749-26-008073.md) | | Operating margin | % | not reported | not reported | not reported | not reported | not reported | | Net margin | % | [913.9%](/filings/0001437749-23-007608.md) | [1102.2%](/filings/0001437749-26-007948.md) | [1237.1%](/filings/0001437749-26-008073.md) | [(500.0%)](/filings/0001437749-26-008073.md) | [714.9%](/filings/0001437749-26-008073.md) | | Diluted EPS | $ per share | [2.65](/filings/0001437749-23-007608.md) | [3.26](/filings/0001437749-26-007948.md) | [3.25](/filings/0001437749-26-008073.md) | [(1.60)](/filings/0001437749-26-008073.md) | [1.76](/filings/0001437749-26-008073.md) | | Free cash flow | $m | [27.3](/filings/0001437749-23-007608.md) | [32.4](/filings/0001437749-26-007948.md) | [31.1](/filings/0001437749-26-008073.md) | [13.8](/filings/0001437749-26-008073.md) | [10.6](/filings/0001437749-26-008073.md) | - Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. - Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax; Gross profit: us-gaap:GrossProfit. - Operating margin (operating income / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing. ## Insider purchases and sales The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/mnsb/insiders.md) None in coverage. ## Funds that report holding it From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md) | Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before | | --- | --- | ---: | ---: | --- | --- | | [BANC FUNDS CO LLC](/funds/1029311.md) | 2026-06-30 | $13.5m | 545,679 | | Added +14,738 | | [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $10.0m | 404,037 | | Added +56,429 | | [ALLIANCEBERNSTEIN L.P.](/funds/1109448.md) | 2026-06-30 | $9.3m | 418,393 | | Reduced −136,330 | | [WELLINGTON MANAGEMENT GROUP LLP](/funds/902219.md) | 2026-06-30 | $8.3m | 336,961 | | Reduced −15,745 | | [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $6.5m | 262,466 | | Reduced −39,021 | | [DIMENSIONAL FUND ADVISORS LP](/funds/354204.md) | 2026-06-30 | $5.1m | 205,014 | | Added +38,381 | | [FIRST MANHATTAN CO. LLC.](/funds/728083.md) | 2026-06-30 | $4.0m | 161,731 | | Reduced −26,377 | | [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $3.8m | 152,196 | | Added +5,028 | | [MARSHALL WACE, LLP](/funds/1318757.md) | 2026-06-30 | $3.0m | 120,194 | | Added +13,969 | | [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $2.7m | 109,465 | | Added +9,254 | ## Recent filings [All 503 filings](/companies/mnsb/filings.md) | Filed | Accepted | Form | What it is | Accession | | --- | --- | --- | --- | --- | | 2026-10-27 | 09:34 ET | [8-K](/filings/0001437749-26-033574.md) | 8.01 Other events | 0001437749-26-033574 | | 2026-10-26 | 08:00 ET | [8-K](/filings/0001437749-26-033461.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001437749-26-033461 | | 2026-10-20 | 10:30 ET | [8-K](/filings/0001437749-26-032979.md) | 7.01 Regulation FD disclosure | 0001437749-26-032979 | | 2026-08-21 | 10:31 ET | [8-K](/filings/0001437749-26-028687.md) | 8.01 Other events | 0001437749-26-028687 | | 2026-08-07 | 10:10 ET | [10-Q](/filings/0001437749-26-026460.md) | Quarterly report, period 2026-06-30 | 0001437749-26-026460 | | 2026-07-21 | 09:32 ET | [8-K](/filings/0001437749-26-023920.md) | 8.01 Other events | 0001437749-26-023920 | | 2026-07-20 | 08:00 ET | [8-K](/filings/0001437749-26-023820.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001437749-26-023820 | | 2026-07-06 | 09:51 ET | [8-K](/filings/0001437749-26-022691.md) | 7.01 Regulation FD disclosure | 0001437749-26-022691 | | 2026-05-26 | 09:30 ET | [8-K](/filings/0001437749-26-018323.md) | 8.01 Other events | 0001437749-26-018323 | | 2026-05-22 | 09:21 ET | [8-K](/filings/0001437749-26-018184.md) | 5.07 Shareholder vote results; 8.01 Other events | 0001437749-26-018184 | ## Latest annual report [Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001437749-26-008073.md), filed Mar 13, 2026. ## Forecast league Q3 FY2026, the quarter ended 2026-09-30, locked when the 8-K was accepted. It is scored when the 10-Q or 10-K is ingested. [See the target](/leagues/2026q3/targets/4a04f533-dcc6-4229-822b-bf3ceaeaf784) ## About the filer - CIK: 1693577 - Tickers: MNSB, MNSBP - Exchange: Nasdaq - SIC code: 6022 State Commercial Banks - State of incorporation: VA - Filer category: Accelerated filer
Smaller reporting company Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 27, 2026, 09:36 ET. No prices; not investment advice.