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
13F holders, Q1 2024
Institutional positions in MainStreet Bancshares, Inc. as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 65
- +1 vs. Q4 2023
- Shares held
- 4.28M
- +92.4K (+2.2%) vs. Q4 2023
- Total value
- $78.2M
- −$25.7M (−24.7%) vs. Q4 2023
- New holders
- 7
- 25 more added
- Sold out
- 6
- 17 more reduced
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MNSB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 96 | $99.3M |
| Q1 2026 | 84 | $93.1M |
| Q4 2025 | 75 | $96.7M |
| Q3 2025 | 71 | $95.5M |
| Q2 2025 | 61 | $80.6M |
| Q1 2025 | 51 | $61.9M |
| Q4 2024 | 53 | $68.6M |
| Q3 2024 | 53 | $69.6M |
| Q2 2024 | 66 | $70.5M |
| Q1 2024 | 65 | $78.2M |
| Q4 2023 | 64 | $104.0M |
| Q3 2023 | 63 | $79.1M |
| Q2 2023 | 59 | $85.5M |
| Q1 2023 | 53 | $78.7M |
| Q4 2022 | 53 | $92.5M |
| Q3 2022 | 45 | $74.6M |
| Q2 2022 | 47 | $76.1M |
| Q1 2022 | 46 | $82.8M |
| Q4 2021 | 46 | $84.6M |
| Q3 2021 | 41 | $75.1M |
| Q2 2021 | 45 | $73.3M |
| Q1 2021 | 49 | $74.2M |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding MainStreet Bancshares, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Banc Funds Co LLC | 607,662 | $11.0M | 1.25% | +1,291+0.2% | Added |
| Alliancebernstein L.P. | 582,616 | $10.6M | 0.00% | +22,420+4.0% | Added |
| Wellington Management Group LLP | 535,248 | $9.72M | 0.00% | −14,405−2.6% | Reduced |
| BlackRock Inc. | 385,769 | $7.01M | 0.00% | −3,567−0.9% | Reduced |
| Vanguard Group Inc | 371,671 | $6.75M | 0.00% | +2,971+0.8% | Added |
| Cresset Asset Management, LLC | 288,088 | $5.23M | 0.03% | +10,995+4.0% | Added |
| First Manhattan Co | 256,103 | $4.65M | 0.02% | +1,513+0.6% | Added |
| Elizabeth Park Capital Advisors, Ltd. | 145,355 | $2.64M | 2.19% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 139,234 | $2.53M | 0.00% | +8,652+6.6% | Added |
| Cutler Capital Management, LLC | 118,296 | $2.15M | 0.84% | +8,027+7.3% | Added |
| State Street Corp | 77,840 | $1.41M | 0.00% | +1,700+2.2% | Added |
| Bridgeway Capital Management, LLC | 72,846 | $1.32M | 0.03% | +2,734+3.9% | Added |
| Dimensional Fund Advisors LP | 72,722 | $1.32M | 0.00% | −2,923−3.9% | Reduced |
| Northern Trust Corp | 55,356 | $1.01M | 0.00% | +232+0.4% | Added |
| Acadian Asset Management LLC | 53,034 | $962.0K | 0.00% | +14,698+38.3% | Added |
| Renaissance Technologies LLC | 45,100 | $819.0K | 0.00% | +21,500+91.1% | Added |
| Mendon Capital Advisors Corp | 17,780 | $776.9K | 0.45% | −25,197−58.6% | Reduced |
| Salzhauer Michael | 37,782 | $686.1K | 0.55% | 00.0% | Unchanged |
| Empowered Funds, LLC | 36,846 | $669.1K | 0.01% | +2,734+8.0% | Added |
| BHZ Capital Management, LP | 28,054 | $509.5K | 0.83% | −25,819−47.9% | Reduced |
| Creative Planning | 21,000 | $381.4K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 20,833 | $378.3K | 0.00% | +18,377+748.2% | Added |
| Quadrature Capital Ltd | 20,023 | $362.4K | 0.01% | +20,023 | New |
| Morgan Stanley | 19,608 | $356.1K | 0.00% | −5,977−23.4% | Reduced |
| Charles Schwab Investment Management Inc | 18,928 | $343.7K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 18,850 | $342.3K | 0.00% | −844−4.3% | Reduced |
| ELCO Management Co., LLC | 17,780 | $322.9K | 0.20% | −197−1.1% | Reduced |
| First Trust Advisors LP | 17,167 | $311.8K | 0.00% | +30.0% | Added |
| Citadel Advisors LLC | 17,007 | $308.8K | 0.00% | +6,884+68.0% | Added |
| Invesco Ltd. | 16,095 | $292.3K | 0.00% | +16,095 | New |
| Provident Wealth Management, LLC | 14,554 | $264.3K | 0.10% | +2,260+18.4% | Added |
| Forum Financial Management, LP | 13,439 | $244.1K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 12,954 | $235.2K | 0.00% | −4,685−26.6% | Reduced |
| Gsa Capital Partners LLP | 12,780 | $232.0K | 0.02% | +12,780 | New |
| Millennium Management LLC | 12,759 | $231.7K | 0.00% | +12,759 | New |
| Sandy Spring Bank | 12,600 | $228.8K | 0.01% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 12,500 | $227.0K | 0.00% | +700+5.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 12,047 | $218.8K | 0.00% | +12,047 | New |
| Caldwell Sutter Capital, Inc. | 8,818 | $160.1K | 0.08% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 7,657 | $139.1K | 0.00% | +1,131+17.3% | Added |
| Rhumbline Advisers | 7,380 | $134.0K | 0.00% | +293+4.1% | Added |
| UBS Group AG | 7,029 | $127.6K | 0.00% | +59+0.8% | Added |
| Spire Wealth Management | 6,562 | $119.2K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 5,283 | $95.9K | 0.00% | −3,835−42.1% | Reduced |
| New York State Common Retirement Fund | 4,463 | $81.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 3,432 | $62.3K | 0.00% | −30−0.9% | Reduced |
| Wells Fargo & Company | 2,455 | $44.6K | 0.00% | +314+14.7% | Added |
| Toth Financial Advisory Corp | 1,703 | $30.9K | 0.00% | +2+0.1% | Added |
| LSV Asset Management | 1,600 | $29.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,305 | $23.7K | 0.00% | +309+31.0% | Added |
| STRS Ohio | 1,100 | $19.0K | 0.00% | +1,100 | New |
| US Bancorp | 1,000 | $18.2K | 0.00% | 00.0% | Unchanged |
| Globeflex Capital L P | 813 | $14.8K | 0.00% | 00.0% | Unchanged |
| First United Bank Trust | 790 | $14.3K | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 681 | $13.0K | 0.00% | −5,338−88.7% | Reduced |
| California State Teachers Retirement System | 700 | $12.7K | 0.00% | −447−39.0% | Reduced |
| Advisor Group Holdings, Inc. | 670 | $12.2K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 639 | $11.6K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 575 | $10.4K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 285 | $5.18K | 0.00% | −1,279−81.8% | Reduced |
| Amalgamated Bank | 235 | $4.00K | 0.00% | −373−61.3% | Reduced |
| Covestor Ltd | 90 | $2.00K | 0.00% | +25+38.5% | Added |
| Tower Research Capital LLC (TRC) | 98 | $1.78K | 0.00% | −440−81.8% | Reduced |
| Avion Wealth | 28 | $1.00K | 0.00% | +28 | New |
| CWM, LLC | 27 | $0 | 0.00% | −15−35.7% | Reduced |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −9,385−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −3,778−100.0% | Sold out |
| AJOVista, LLC | 0 | $0 | 0.00% | −2,232−100.0% | Sold out |
| Bourgeon Capital Management LLC | 0 | $0 | 0.00% | −1,050−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −391−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −70−100.0% | Sold out |