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MainStreet Bank (MNSB) Institutional Ownership

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$21.30 -0.13 (-0.61%)
Closing price 08/15/2025 04:00 PM Eastern
Extended Trading
$21.24 -0.06 (-0.28%)
As of 08/15/2025 04:10 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for MainStreet Bank (NASDAQ:MNSB)

Current
Institutional Ownership
Percentage
52.29%
Number of
Institutional Buyers
(last 12 months)
22
Total
Institutional Inflows
(last 12 months)
$12.76M
Number of
Institutional Sellers
(last 12 months)
18
Total
Institutional Outflows
(last 12 months)
$2.44M
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MNSB Institutional Buying and Selling by Quarter

MainStreet Bank Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/15/2025 Bank of America Corp DE5,840$110K0.0%+70.4%0.076%
8/14/2025 Mendon Capital Advisors Corp32,428$613K0.3%-35.6%0.421%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.3,844$73K0.0%N/A0.050%
8/14/2025 Alliancebernstein L.P.656,648$12.41M0.0%+0.9%8.521%
8/14/2025 Fourthstone LLC338,085$6.39M1.3%+918.4%4.387%
8/13/2025 StoneX Group Inc.23,940$452K0.0%N/A0.311%
8/13/2025 Cresset Asset Management LLC334,469$6.32M0.0%-0.5%4.338%
8/13/2025 New York State Common Retirement Fund5,400$102K0.0%N/A0.070%
8/12/2025 JPMorgan Chase & Co.3,329$63K0.0%+66,480.0%0.043%
8/8/2025 Police & Firemen s Retirement System of New Jersey1,763$33K0.0%N/A0.023%
8/8/2025 Geode Capital Management LLC153,516$2.90M0.0%+128.4%1.994%
8/6/2025 Atlantic Union Bankshares Corp12,600$238K0.0%N/A0.164%
8/4/2025 ELCO Management Co. LLC14,659$277K0.1%-27.9%0.190%
5/21/2025 Acadian Asset Management LLC77,186$1.29M0.0%-1.0%1.002%
5/21/2025 Mendon Capital Advisors Corp50,319$841K0.4%-2.2%0.653%
5/19/2025 Jane Street Group LLC21,270$356K0.0%+33.3%0.276%
5/16/2025 Empowered Funds LLC34,329$574K0.0%+3.8%0.446%
5/15/2025 First Manhattan CO. LLC.244,577$4.09M0.0%-3.1%3.175%
5/14/2025 Cutler Capital Management LLC86,297$1.44M0.5%-21.0%1.120%
5/14/2025 Wellington Management Group LLP416,508$6.96M0.0%-2.8%5.407%
5/13/2025 Cresset Asset Management LLC336,207$5.62M0.0%+5.1%4.365%
5/13/2025 HighTower Advisors LLC10,627$178K0.0%N/A0.138%
5/1/2025 ELCO Management Co. LLC20,329$340K0.2%-5.2%0.264%
5/1/2025 Hughes Financial Services LLC5,440$91K0.0%N/A0.071%
4/23/2025 Salzhauer Michael33,448$559K0.2%-20.4%0.433%
4/21/2025 Provident Wealth Management LLC10,932$183K0.1%-24.9%0.141%
2/17/2025 Two Sigma Investments LP15,788$286K0.0%-27.5%0.208%
2/17/2025 Two Sigma Advisers LP19,600$355K0.0%-11.7%0.258%
2/17/2025 Millennium Management LLC58,348$1.06M0.0%-3.5%0.768%
2/17/2025 First Manhattan CO. LLC.252,393$4.57M0.0%-1.2%3.321%
2/17/2025 Cresset Asset Management LLC319,870$5.79M0.0%+0.5%4.209%
2/17/2025 Citadel Advisors LLC17,022$308K0.0%-26.8%0.224%
2/17/2025 Bank of America Corp DE4,422$80K0.0%-14.0%0.058%
2/14/2025 Jane Street Group LLC15,957$289K0.0%+16.0%0.210%
2/14/2025 Mendon Capital Advisors Corp51,443$931K0.5%+136.1%0.677%
2/14/2025 Dimensional Fund Advisors LP87,909$1.59M0.0%+6.7%1.157%
2/13/2025 Salzhauer Michael41,995$760K0.3%+11.2%0.553%
2/13/2025 Fourthstone LLC83,985$1.52M0.3%+7.5%1.105%
2/13/2025 Barclays PLC14,540$263K0.0%-13.2%0.191%
2/13/2025 Cutler Capital Management LLC109,236$1.98M0.7%-13.9%1.437%
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2/13/2025 Renaissance Technologies LLC32,300$585K0.0%-15.4%0.425%
2/12/2025 Geode Capital Management LLC63,589$1.15M0.0%+1.0%0.837%
2/12/2025 StoneX Group Inc.23,940$433K0.0%N/A0.315%
1/29/2025 Salzhauer Michael41,995$760K0.3%+11.2%0.553%
1/28/2025 Empowered Funds LLC33,064$598K0.0%+1.8%0.435%
12/26/2024 JPMorgan Chase & Co.8,743$161K0.0%+4,811.8%0.115%
11/19/2024 Barclays PLC16,759$310K0.0%+34.0%0.220%
11/16/2024 Geode Capital Management LLC62,970$1.16M0.0%+1.3%0.828%
11/15/2024 Barclays PLC16,759$310K0.0%+34.0%0.220%
11/15/2024 Jane Street Group LLC13,761$254K0.0%-6.0%0.181%
11/14/2024 Fourthstone LLC78,116$1.44M0.3%N/A1.028%
11/6/2024 Empowered Funds LLC32,472$599K0.0%-17.9%0.427%
11/5/2024 GSA Capital Partners LLP21,149$390K0.0%+53.1%0.278%
9/16/2024 Cubist Systematic Strategies LLC5,450$97K0.0%N/A0.072%
9/16/2024 Point72 Asia Singapore Pte. Ltd.9,143$162K0.0%N/A0.120%
8/30/2024 Mendon Capital Advisors Corp18,365$326K0.3%+3.3%0.241%
8/15/2024 Point72 Asia Singapore Pte. Ltd.9,143$162K0.0%N/A0.120%
8/14/2024 Squarepoint Ops LLC10,468$186K0.0%N/A0.138%
8/14/2024 Cubist Systematic Strategies LLC5,450$97K0.0%N/A0.072%
8/9/2024 Renaissance Technologies LLC26,700$473K0.0%-40.8%0.351%
8/9/2024 Dimensional Fund Advisors LP66,988$1.19M0.0%-7.9%0.880%
8/6/2024 Acadian Asset Management LLC78,465$1.39M0.0%+48.0%1.031%
5/15/2024 Quadrature Capital Ltd20,023$362K0.0%N/A0.263%
5/10/2024 Acadian Asset Management LLC53,034$962K0.0%+38.3%0.697%
5/10/2024 Vanguard Group Inc.371,671$6.75M0.0%+0.8%4.884%
5/7/2024 Empowered Funds LLC36,846$669K0.0%+8.0%0.484%
5/1/2024 BNP Paribas Financial Markets20,833$378K0.0%+748.2%0.274%
4/22/2024 Provident Wealth Management LLC14,554$264K0.1%+18.4%0.191%
2/23/2024 Mendon Capital Advisors Corp42,977$1.07M0.4%N/A0.571%
2/15/2024BHZ Capital Management LP53,873$1.34M0.7%+46.0%0.716%
2/14/2024 Cutler Capital Management LLC110,269$2.74M1.1%+13.0%1.464%
2/12/2024 Elizabeth Park Capital Advisors Ltd.145,355$3.61M2.5%-14.2%1.930%
2/6/2024AJOVista LLC2,232$55K0.1%N/A0.030%
11/13/2023 Acadian Asset Management LLC38,336$786K0.0%-2.0%0.510%
11/7/2023 Barclays PLC9,517$195K0.0%+27.0%0.127%
11/7/2023 JCSD Capital LLC54,135$1.11M2.3%-0.9%0.720%
10/27/2023 Allspring Global Investments Holdings LLC3,237$66K0.0%N/A0.043%
10/24/2023 Bank of New York Mellon Corp24,033$494K0.0%+3.8%0.320%
9/21/2023 Barclays PLC7,492$170K0.0%N/A0.100%
8/11/2023 Cutler Capital Management LLC23,380$530K0.3%-71.4%0.311%
8/11/2023BHZ Capital Management LP32,669$740K0.5%+24.6%0.434%
8/8/2023 Salzhauer Michael38,382$870K0.9%-4.2%0.510%
8/7/2023 Acadian Asset Management LLC39,106$884K0.0%-4.3%0.520%
8/4/2023 American International Group Inc.3,353$76K0.0%N/A0.045%
8/2/2023 LSV Asset Management1,600$36K0.0%N/A0.021%
7/27/2023EA Series Trust28,512$646K0.0%N/A0.379%
5/15/2023 ELCO Management Co. LLC25,000$587K0.4%-29.8%0.332%
5/15/2023 Globeflex Capital L P1,600$38K0.0%N/A0.021%
5/12/2023 Cutler Capital Management LLC81,714$1.92M0.9%+2.3%1.086%
5/11/2023 Acadian Asset Management LLC40,882$958K0.0%+4.8%0.543%
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4/27/2023 JCSD Capital LLC54,411$1.28M2.1%-18.7%0.724%
4/20/2023 Provident Wealth Management LLC12,294$289K0.1%+24.7%0.163%
2/13/2023BHZ Capital Management LP31,101$855K0.4%-1.3%0.418%
2/13/2023 Banc Funds Co. LLC611,372$16.81M1.5%-1.6%8.217%
2/8/2023 Belpointe Asset Management LLC1,500$41K0.0%N/A0.020%
2/7/2023 Jacobs Asset Management LLC235,000$6.46M3.2%-10.5%3.159%
1/10/2023Campbell Wealth Management7,908$217K0.0%-14.7%0.106%
11/15/2022 EJF Capital LLC207,633$4.74M0.7%-48.4%2.791%
11/14/2022 Jacobs Asset Management LLC262,500$5.99M3.1%+11.4%3.540%
11/14/2022 ELCO Management Co. LLC36,025$822K0.7%+260.3%0.486%
(Data available from 1/1/2016 forward)

MNSB Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of MNSB shares?

During the previous two years, 43 institutional investors and hedge funds held shares of MainStreet Bank. The most heavily invested institutionals were Alliancebernstein L.P. ($12.41M), Wellington Management Group LLP ($6.96M), Vanguard Group Inc. ($6.75M), Fourthstone LLC ($6.39M), Cresset Asset Management LLC ($6.32M), First Manhattan CO. LLC. ($4.09M), and Elizabeth Park Capital Advisors Ltd. ($3.61M).Learn more on MainStreet Bank's institutional investors.

What percentage of MainStreet Bank's stock is owned by institutional investors?

52.29% of MainStreet Bank's stock is owned by institutional investors. Learn more on MNSB's institutional investor holdings.

Which institutional investors have been buying MainStreet Bank's stock?

Of the 33 institutional investors that purchased MainStreet Bank's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Fourthstone LLC ($388.87K), Geode Capital Management LLC ($87.75K), Mendon Capital Advisors Corp ($73.22K), StoneX Group Inc. ($47.88K), Acadian Asset Management LLC ($40.13K), Quadrature Capital Ltd ($20.02K), and BNP Paribas Financial Markets ($18.38K).

How much institutional buying is happening at MainStreet Bank?

Institutional investors have bought a total of 686,380 shares in the last 24 months. This purchase volume represents approximately $12.76M in transactions.

Which of MainStreet Bank's major shareholders have been selling company stock?

Of the 18 institutional investors that sold MainStreet Bank's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Cutler Capital Management LLC ($40.57K), Mendon Capital Advisors Corp ($19.02K), Wellington Management Group LLP ($12.06K), First Manhattan CO. LLC. ($11.00K), Salzhauer Michael ($8.55K), Empowered Funds LLC ($7.07K), and ELCO Management Co. LLC ($6.79K).

How much institutional selling is happening at MainStreet Bank?

Institutional investors have sold a total of 137,837 shares in the last 24 months. This volume of shares sold represents approximately $2.44M in transactions.


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This page (NASDAQ:MNSB) was last updated on 8/16/2025 by MarketBeat.com Staff
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