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MainStreet Bancshares, Inc.

MNSB
Exchange
Nasdaq
Industry
State Commercial Banks
SEC CIK
0001693577

No open-market purchases or sales by MainStreet Bancshares, Inc. insiders were filed in the last 90 days; 96 institutions reported holding it in 13F filings for Q2 2026, worth $99.3M in total; no superinvestor holds it.

Other share classesMNSBP

Q1 2023 vs. Q4 2022

How the institutions holding MainStreet Bancshares, Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of MNSB: Q4 2022 compared with Q1 2023
MeasureQ4 2022Q1 2023Change
Holders53530
Shares3.37M3.35M−16.6K (−0.5%)
Value$92.5M$78.7M−$13.9M (−15.0%)

New holders (5)

Institutions that held MainStreet Bancshares, Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to MNSB in Q1 2023
InstitutionSharesValue% of portfolio
Jane Street Group, LLC18,403$432.3K0.00%
Quadrature Capital Ltd12,248$287.8K0.01%
Citadel Advisors LLC10,814$254.0K0.00%
Globeflex Capital L P1,600$37.6K0.00%
Atticus Wealth Management, LLC35$8230.00%

Sold out (5)

Institutions that held MainStreet Bancshares, Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of MNSB in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Fourthstone LLC153,174$4.21M
Russell Investments Group, Ltd.23,568$647.9K
Campbell Wealth Management7,908$217.0K
Man Group plc7,460$205.1K
Rockefeller Capital Management L.P.1,050$28.0K