MAINSTREET BANCSHARES INC (MNSB) Institutional Ownership Changes & 13F Activity

MAINSTREET BANCSHARES INC (MNSB) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCSell-34,60014,400$319,680
Q4 2025Renaissance Technologies LLCSell-38849,000$997,640
Q3 2025Renaissance Technologies LLCBuy21,38849,388$1,028,752
Q2 2025Renaissance Technologies LLCBuy50028,000$529,200
Q1 2025Renaissance Technologies LLCSell-4,80027,500$459,800
Q4 2024Renaissance Technologies LLCSell-5,90032,300$584,630
Q3 2024Renaissance Technologies LLCBuy11,50038,200$704,790
Q2 2024Renaissance Technologies LLCSell-18,40026,700$473,391
Q1 2024Renaissance Technologies LLCBuy21,50045,100$819
Q4 2023Renaissance Technologies LLCBuy6,50023,600$586
Q3 2023Renaissance Technologies LLCSell-3,54917,100$351
Q2 2023Renaissance Technologies LLCSell-25,25120,649$468
Q1 2023Renaissance Technologies LLCBuy8,93245,900$1,078
Q4 2022Renaissance Technologies LLCBuy18,91236,968$1,016
Q3 2022Renaissance Technologies LLCSell-2,44418,056$412
Q2 2022Renaissance Technologies LLCSell-11,49820,500$467
Q1 2022Renaissance Technologies LLCSell-7,93631,998$778
Q4 2021Renaissance Technologies LLCBuy8,53439,934$982
Q3 2021Renaissance Technologies LLCSell-20,90031,400$753
Q2 2021Renaissance Technologies LLCBuy8,60052,300$1,181
Q1 2021Renaissance Technologies LLCBuy15,82543,700$907
Q4 2020Renaissance Technologies LLCBuy10,73427,875$471
Q2 2020Renaissance Technologies LLCBuy17,14117,141$226

Frequently asked questions about MNSB activity

  • Which institutional owners are buying MNSB?

    Institutional owners buying MNSB include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MNSB activity?

    "Buy" means an investor increased their reported position in MNSB compared to the prior reporting period. This reflects growing exposure to MAINSTREET BANCSHARES INC (MNSB) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MNSB increasing?

    Institutional interest in MNSB can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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