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, Q3 2023
Institutional positions in MainStreet Bancshares, Inc. as of Sep 30, 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
- 63
- +5 vs. Q2 2023
- Shares held
- 3.85M
- +105.1K (+2.8%) vs. Q2 2023
- Total value
- $79.1M
- −$5.78M (−6.8%) vs. Q2 2023
- New holders
- 6
- 20 more added
- Sold out
- 1
- 14 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding MainStreet Bancshares, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Banc Funds Co LLC | 606,371 | $12.5M | 1.46% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 551,342 | $11.3M | 0.00% | +39,472+7.7% | Added |
| Wellington Management Group LLP | 549,653 | $11.3M | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 365,139 | $7.50M | 0.00% | +3,096+0.9% | Added |
| BlackRock Inc. | 321,347 | $6.60M | 0.00% | +38,855+13.8% | Added |
| First Manhattan Co | 266,640 | $5.48M | 0.02% | +31,277+13.3% | Added |
| Elizabeth Park Capital Advisors, Ltd. | 169,355 | $3.48M | 2.86% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 125,263 | $2.57M | 0.00% | +2,482+2.0% | Added |
| Cutler Capital Management, LLC | 97,584 | $2.00M | 0.90% | +6,084+6.6% | Added |
| State Street Corp | 76,018 | $1.56M | 0.00% | +1,068+1.4% | Added |
| Dimensional Fund Advisors LP | 74,903 | $1.54M | 0.00% | −746−1.0% | Reduced |
| Bridgeway Capital Management, LLC | 69,140 | $1.42M | 0.03% | −672−1.0% | Reduced |
| Northern Trust Corp | 54,684 | $1.12M | 0.00% | −510−0.9% | Reduced |
| JCSD Capital, LLC | 54,135 | $1.11M | 2.28% | −497−0.9% | Reduced |
| Cresset Asset Management, LLC | 50,931 | $1.05M | 0.01% | +62+0.1% | Added |
| Salzhauer Michael | 38,382 | $788.4K | 0.86% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 38,336 | $786.0K | 0.00% | −770−2.0% | Reduced |
| BHZ Capital Management, LP | 36,898 | $757.9K | 0.83% | +4,229+12.9% | Added |
| Empowered Funds, LLC | 31,040 | $637.6K | 0.02% | +2,528+8.9% | Added |
| Bank of New York Mellon Corp | 24,033 | $493.6K | 0.00% | +878+3.8% | Added |
| Creative Planning | 21,000 | $431.3K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 18,928 | $388.8K | 0.00% | 00.0% | Unchanged |
| ELCO Management Co., LLC | 17,977 | $369.2K | 0.27% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 17,100 | $351.0K | 0.00% | −3,549−17.2% | Reduced |
| First Trust Advisors LP | 16,756 | $344.2K | 0.00% | +16,756 | New |
| Forum Financial Management, LP | 13,439 | $276.0K | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 12,742 | $261.7K | 0.00% | +12,742 | New |
| Sandy Spring Bank | 12,600 | $258.8K | 0.01% | 00.0% | Unchanged |
| Provident Wealth Management, LLC | 12,294 | $252.5K | 0.12% | 00.0% | Unchanged |
| Bank of America Corp | 12,123 | $249.0K | 0.00% | +2,503+26.0% | Added |
| Morgan Stanley | 11,719 | $240.7K | 0.00% | +1,088+10.2% | Added |
| Barclays PLC | 9,517 | $195.5K | 0.00% | +2,025+27.0% | Added |
| Caldwell Sutter Capital, Inc. | 8,818 | $181.1K | 0.10% | 00.0% | Unchanged |
| Rhumbline Advisers | 7,135 | $146.5K | 0.00% | +340+5.0% | Added |
| Spire Wealth Management | 6,562 | $134.8K | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 5,145 | $106.0K | 0.00% | −71−1.4% | Reduced |
| JPMorgan Chase & Co | 4,526 | $93.0K | 0.00% | −1,281−22.1% | Reduced |
| New York State Common Retirement Fund | 4,457 | $91.5K | 0.00% | +57+1.3% | Added |
| Hillsdale Investment Management Inc. | 4,200 | $86.3K | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 3,905 | $80.2K | 0.00% | −213−5.2% | Reduced |
| MetLife Investment Management | 3,778 | $77.6K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 3,476 | $71.4K | 0.00% | +123+3.7% | Added |
| Allspring Global Investments Holdings, LLC | 3,237 | $66.5K | 0.00% | +3,237 | New |
| BNP Paribas Arbitrage, SA | 2,740 | $56.3K | 0.00% | +942+52.4% | Added |
| US Bancorp | 2,000 | $41.1K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,717 | $35.3K | 0.00% | −932−35.2% | Reduced |
| Toth Financial Advisory Corp | 1,698 | $34.9K | 0.01% | +2+0.1% | Added |
| LSV Asset Management | 1,600 | $33.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,537 | $31.6K | 0.00% | −780−33.7% | Reduced |
| Bourgeon Capital Management LLC | 1,050 | $21.6K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,040 | $21.4K | 0.00% | +686+193.8% | Added |
| Globeflex Capital L P | 813 | $16.7K | 0.00% | −228−21.9% | Reduced |
| Amalgamated Bank | 678 | $14.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 670 | $13.8K | 0.00% | −8,179−92.4% | Reduced |
| Legal & General Group Plc | 639 | $13.1K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 575 | $11.8K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 391 | $8.03K | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 300 | $6.16K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 29 | $1.00K | 0.00% | +29 | New |
| FMR LLC | 46 | $945 | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 10 | $205 | 0.00% | +10 | New |
| Citigroup Inc | 3 | $62 | 0.00% | −2,072−99.9% | Reduced |
| CWM, LLC | 4 | $0 | 0.00% | +4 | New |
| Millennium Management LLC | 0 | $0 | 0.00% | −44,964−100.0% | Sold out |
| EA Series Trust | – | – | – | – | Not filed |