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 2021
Institutional positions in MainStreet Bancshares, Inc. as of Sep 30, 2021. 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
- 41
- −4 vs. Q2 2021
- Shares held
- 3.13M
- −115.5K (−3.6%) vs. Q2 2021
- Total value
- $75.1M
- +$1.77M (+2.4%) vs. Q2 2021
- New holders
- 2
- 21 more added
- Sold out
- 6
- 10 more reduced
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding MainStreet Bancshares, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Banc Funds Co LLC | 636,295 | $15.3M | 1.17% | −101,175−13.7% | Reduced |
| EJF Capital LLC | 563,006 | $13.5M | 1.18% | 00.0% | Unchanged |
| Vanguard Group Inc | 338,835 | $8.13M | 0.00% | +3,853+1.2% | Added |
| Wellington Management Group LLP | 290,999 | $6.98M | 0.00% | +150+0.1% | Added |
| Alliancebernstein L.P. | 289,040 | $6.93M | 0.00% | +100,517+53.3% | Added |
| First Manhattan Co | 261,389 | $6.27M | 0.02% | +4,715+1.8% | Added |
| Fourthstone LLC | 96,492 | $2.31M | 0.92% | +600+0.6% | Added |
| Jacobs Asset Management, LLC | 75,358 | $1.81M | 0.69% | +7,687+11.4% | Added |
| Cutler Capital Management, LLC | 50,000 | $1.20M | 0.45% | +1,500+3.1% | Added |
| Geode Capital Management, LLC | 49,400 | $1.19M | 0.00% | +2,811+6.0% | Added |
| Dimensional Fund Advisors LP | 48,535 | $1.16M | 0.00% | +4,795+11.0% | Added |
| Kennedy Capital Management, Inc. | 42,571 | $1.02M | 0.02% | +404+1.0% | Added |
| Millennium Management LLC | 38,807 | $931.0K | 0.00% | −35,815−48.0% | Reduced |
| Salzhauer Michael | 38,810 | $931.0K | 0.42% | +6,625+20.6% | Added |
| Renaissance Technologies LLC | 31,400 | $753.0K | 0.00% | −20,900−40.0% | Reduced |
| Morgan Stanley | 30,391 | $729.0K | 0.00% | +29,777+4,849.7% | Added |
| BHZ Capital Management, LP | 26,149 | $627.0K | 0.23% | +4,928+23.2% | Added |
| Ergoteles LLC | 24,935 | $598.0K | 0.02% | +516+2.1% | Added |
| Russell Investments Group, Ltd. | 23,568 | $565.0K | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 22,587 | $542.0K | 0.00% | −2,265−9.1% | Reduced |
| Creative Planning | 21,000 | $504.0K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 17,227 | $413.0K | 0.00% | +3,700+27.4% | Added |
| Acadian Asset Management LLC | 15,300 | $365.0K | 0.00% | +5,207+51.6% | Added |
| Cresset Asset Management, LLC | 14,729 | $353.0K | 0.00% | +1,019+7.4% | Added |
| O'Shaughnessy Asset Management, LLC | 13,995 | $335.0K | 0.01% | +4,145+42.1% | Added |
| Boothbay Fund Management, LLC | 13,656 | $328.0K | 0.01% | +13,656 | New |
| Sandy Spring Bank | 13,125 | $315.0K | 0.02% | 00.0% | Unchanged |
| Campbell Wealth Management | 10,682 | $256.0K | 0.03% | 00.0% | Unchanged |
| Eidelman Virant Capital | 10,000 | $239.0K | 0.09% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 7,444 | $179.0K | 0.03% | +10+0.1% | Added |
| Spire Wealth Management | 6,562 | $157.0K | 0.00% | +6,250+2,003.2% | Added |
| Advisor Group Holdings, Inc. | 3,500 | $84.0K | 0.00% | +126+3.7% | Added |
| US Bancorp | 2,510 | $60.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 858 | $21.0K | 0.00% | −566−39.7% | Reduced |
| Royal Bank of Canada | 525 | $13.0K | 0.00% | −739−58.5% | Reduced |
| Bank of America Corp | 234 | $6.00K | 0.00% | −1,015−81.3% | Reduced |
| Tower Research Capital LLC (TRC) | 88 | $2.00K | 0.00% | −536−85.9% | Reduced |
| BNP Paribas Arbitrage, SA | 57 | $1.37K | 0.00% | −398−87.5% | Reduced |
| Wells Fargo & Company | 38 | $1.00K | 0.00% | −4−9.5% | Reduced |
| JPMorgan Chase & Co | 11 | $0 | 0.00% | 00.0% | Unchanged |
| HC Financial Advisors Inc | 675 | $0 | 0.00% | +675 | New |
| RMB Capital Management, LLC | 0 | $0 | 0.00% | −125,000−100.0% | Sold out |
| Northern Trust Corp | 0 | $0 | 0.00% | −11,035−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −10,300−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −9,212−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −126−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −47−100.0% | Sold out |