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, Q4 2023
Institutional positions in MainStreet Bancshares, Inc. as of Dec 31, 2023. 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
- 64
- +1 vs. Q3 2023
- Shares held
- 4.19M
- +341.2K (+8.9%) vs. Q3 2023
- Total value
- $104.0M
- +$24.9M (+31.5%) vs. Q3 2023
- New holders
- 6
- 26 more added
- Sold out
- 5
- 13 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding MainStreet Bancshares, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Banc Funds Co LLC | 606,371 | $15.0M | 1.48% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 560,196 | $13.9M | 0.01% | +8,854+1.6% | Added |
| Wellington Management Group LLP | 549,653 | $13.6M | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 389,336 | $9.66M | 0.00% | +67,989+21.2% | Added |
| Vanguard Group Inc | 368,700 | $9.15M | 0.00% | +3,561+1.0% | Added |
| Cresset Asset Management, LLC | 277,093 | $6.87M | 0.04% | +226,162+444.1% | Added |
| First Manhattan Co | 254,590 | $6.32M | 0.02% | −12,050−4.5% | Reduced |
| Elizabeth Park Capital Advisors, Ltd. | 145,355 | $3.61M | 2.50% | −24,000−14.2% | Reduced |
| Geode Capital Management, LLC | 130,582 | $3.24M | 0.00% | +5,319+4.2% | Added |
| Cutler Capital Management, LLC | 110,269 | $2.74M | 1.13% | +12,685+13.0% | Added |
| State Street Corp | 76,140 | $1.89M | 0.00% | +122+0.2% | Added |
| Dimensional Fund Advisors LP | 75,645 | $1.88M | 0.00% | +742+1.0% | Added |
| Bridgeway Capital Management, LLC | 70,112 | $1.74M | 0.04% | +972+1.4% | Added |
| Northern Trust Corp | 55,124 | $1.37M | 0.00% | +440+0.8% | Added |
| BHZ Capital Management, LP | 53,873 | $1.34M | 1.26% | +16,975+46.0% | Added |
| Mendon Capital Advisors Corp | 42,977 | $1.07M | 0.50% | +42,977 | New |
| Acadian Asset Management LLC | 38,336 | $950.0K | 0.00% | 00.0% | Unchanged |
| Salzhauer Michael | 37,782 | $937.4K | 0.84% | −600−1.6% | Reduced |
| Empowered Funds, LLC | 34,112 | $846.3K | 0.02% | +3,072+9.9% | Added |
| Morgan Stanley | 25,585 | $634.8K | 0.00% | +13,866+118.3% | Added |
| Renaissance Technologies LLC | 23,600 | $586.0K | 0.00% | +6,500+38.0% | Added |
| Creative Planning | 21,000 | $521.0K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 19,694 | $488.6K | 0.00% | −4,339−18.1% | Reduced |
| Charles Schwab Investment Management Inc | 18,928 | $469.6K | 0.00% | 00.0% | Unchanged |
| ELCO Management Co., LLC | 17,977 | $446.0K | 0.29% | 00.0% | Unchanged |
| Barclays PLC | 17,639 | $437.6K | 0.00% | +8,122+85.3% | Added |
| First Trust Advisors LP | 17,164 | $425.8K | 0.00% | +408+2.4% | Added |
| Forum Financial Management, LP | 13,439 | $333.4K | 0.01% | 00.0% | Unchanged |
| Sandy Spring Bank | 12,600 | $312.6K | 0.02% | 00.0% | Unchanged |
| Provident Wealth Management, LLC | 12,294 | $305.0K | 0.13% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 11,800 | $292.8K | 0.00% | +11,800 | New |
| Citadel Advisors LLC | 10,123 | $251.2K | 0.00% | −2,619−20.6% | Reduced |
| Nuveen Asset Management, LLC | 9,385 | $232.8K | 0.00% | +9,385 | New |
| Bank of America Corp | 9,118 | $226.2K | 0.00% | −3,005−24.8% | Reduced |
| Caldwell Sutter Capital, Inc. | 8,818 | $218.8K | 0.11% | 00.0% | Unchanged |
| Rhumbline Advisers | 7,087 | $175.8K | 0.00% | −48−0.7% | Reduced |
| UBS Group AG | 6,970 | $172.9K | 0.00% | +3,065+78.5% | Added |
| JPMorgan Chase & Co | 6,526 | $161.9K | 0.00% | +2,000+44.2% | Added |
| Royal Bank of Canada | 6,019 | $150.0K | 0.00% | +874+17.0% | Added |
| Spire Wealth Management | 6,562 | $145.1K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 4,463 | $110.7K | 0.00% | +6+0.1% | Added |
| MetLife Investment Management | 3,778 | $93.7K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 3,462 | $85.9K | 0.00% | −14−0.4% | Reduced |
| BNP Paribas Arbitrage, SA | 2,456 | $60.9K | 0.00% | −284−10.4% | Reduced |
| AJOVista, LLC | 2,232 | $55.4K | 0.07% | +2,232 | New |
| Wells Fargo & Company | 2,141 | $53.1K | 0.00% | +424+24.7% | Added |
| Toth Financial Advisory Corp | 1,701 | $42.2K | 0.01% | +3+0.2% | Added |
| LSV Asset Management | 1,600 | $40.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 1,564 | $38.8K | 0.00% | +1,518+3,300.0% | Added |
| California State Teachers Retirement System | 1,147 | $28.5K | 0.00% | −390−25.4% | Reduced |
| Bourgeon Capital Management LLC | 1,050 | $26.1K | 0.01% | 00.0% | Unchanged |
| US Bancorp | 1,000 | $24.8K | 0.00% | −1,000−50.0% | Reduced |
| Citigroup Inc | 996 | $24.7K | 0.00% | +993+33,100.0% | Added |
| Globeflex Capital L P | 813 | $20.2K | 0.00% | 00.0% | Unchanged |
| First United Bank Trust | 790 | $19.6K | 0.01% | +790 | New |
| Advisor Group Holdings, Inc. | 670 | $16.6K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 639 | $15.9K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 608 | $15.0K | 0.00% | −70−10.3% | Reduced |
| Ameritas Investment Partners, Inc. | 575 | $14.3K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 538 | $13.3K | 0.00% | −502−48.3% | Reduced |
| Metropolitan Life Insurance Co | 391 | $9.70K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 65 | $2.00K | 0.00% | +36+124.1% | Added |
| Qube Research & Technologies Ltd | 70 | $1.74K | 0.00% | +70 | New |
| CWM, LLC | 42 | $1.00K | 0.00% | +38+950.0% | Added |
| JCSD Capital, LLC | 0 | $0 | 0.00% | −54,135−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −4,200−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −3,237−100.0% | Sold out |
| Salem Investment Counselors Inc | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −10−100.0% | Sold out |