Mainstreet BancsharesMNSB
13F holders, Q2 2025 (June 30)61holders +10
18new positions
7sold out
2famous investors
$18.90avg. 13F price*
At the end of Q2 2025, 61 institutions reported holding Mainstreet Bancshares Inc. (MNSB) in their 13F filings, up 10 from Q1 2025. 18 opened new positions and 7 sold out. The largest holders were Alliancebernstein L.P. ($12.4M), Banc Funds Co. LLC ($12.3M) and Wellington Management Group LLP ($7.9M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Mainstreet Bancshares Inc.
- CUSIP
- 56064Y100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 18 | $2.2M |
| Exits | 7 | $2.8M |
All 13F filers, Q1 2025 → Q2 2025: 921,763 shares bought and 344,821 shares sold, net +576,942 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 61 holders
| Alliancebernstein L.P. | 0.00% | Add +0.9% | 656,648 | $12.4M |
| Banc Funds Co. LLC | 1.86% | No change | 651,014 | $12.3M |
| Wellington Management Group LLP | 0.00% | No change | 416,508 | $7.9M |
| Vanguard Group Inc. | 0.00% | Add +12.9% | 380,470 | $7.2M |
| Fourthstone LLC | 1.25% | Add +918.4% | 338,085 | $6.4M |
| Cresset Asset Management, LLC | 0.03% | Reduce -0.5% | 334,471 | $6.3M |
| BlackRock, Inc. | 0.00% | Add +389.5% | 298,730 | $5.6M |
| First Manhattan Co. Llc. | 0.01% | Reduce -14.0% | 210,353 | $4.0M |
| Geode Capital Management, LLC | 0.00% | Add +128.4% | 153,516 | $2.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +19.2% | 117,223 | $2.2M |
| Acadian Asset Management LLC | 0.00% | No change | 77,186 | $1.5M |
| State Street Corp. | 0.00% | Add +202.0% | 67,185 | $1.3M |
| Bridgeway Capital Management, LLC | 0.03% | Reduce -0.2% | 57,199 | $1.1M |
| Northern Trust Corp. | 0.00% | Add +298.7% | 50,729 | $959K |
| Empowered Funds, LLC | 0.01% | Reduce -0.3% | 34,219 | $647K |
| Mendon Capital Advisors Corp. | 0.30% | Reduce -35.6% | 32,428 | $613K |
| Morgan Stanley | 0.00% | Add +34.8% | 28,167 | $532K |
| Renaissance Technologies | 0.00% | Add +1.8% | 28,000 | $529K |
| Barclays PLC | 0.00% | Add +80.9% | 25,155 | $475K |
| Bank of New York Mellon Corp | 0.00% | New | 23,979 | $453K |
| StoneX Group Inc. | 0.02% | New | 23,940 | $452K |
| Creative Planning | 0.00% | No change | 21,000 | $397K |
| Charles Schwab Investment Management Inc. | 0.00% | New | 20,565 | $389K |
| Two Sigma Advisers, LP | 0.00% | Reduce -5.2% | 18,300 | $346K |
| Susquehanna International Group, LLP | 0.00% | Reduce -72.5% | 15,075 | $285K |
| ELCO Management Co., LLC | 0.15% | Reduce -27.9% | 14,659 | $277K |
| Gsa Capital Partners LLP | 0.02% | Reduce -1.9% | 14,266 | $270K |
| Forum Financial Management, LP | 0.00% | No change | 13,439 | $254K |
| Two Sigma Investments, LP | 0.00% | Reduce -17.7% | 12,732 | $241K |
| Atlantic Union Bankshares Corp | 0.01% | New | 12,600 | $238K |
| Millennium Management | 0.00% | Reduce -83.8% | 12,515 | $237K |
| HighTower Advisors, LLC | 0.00% | Add +13.5% | 12,063 | $228K |
| Provident Wealth Management, LLC | 0.07% | No change | 10,932 | $207K |
| Caldwell Sutter Capital, Inc. | 0.08% | No change | 8,818 | $167K |
| Royal Bank of Canada | 0.00% | Add +7.6% | 7,363 | $140K |
| Rhumbline Advisers | 0.00% | New | 6,794 | $128K |
| Osaic Holdings, Inc. | 0.00% | Reduce -47.5% | 6,709 | $127K |
| Spire Wealth Management | 0.00% | No change | 6,562 | $124K |
| Bank of America Corp. | 0.00% | Add +70.4% | 5,840 | $110K |
| Hughes Financial Services, LLC | 0.02% | No change | 5,440 | $107K |
| New York State Common Retirement Fund | 0.00% | New | 5,400 | $102K |
| Wells Fargo & Company | 0.00% | New | 4,467 | $84K |
| MetLife Investment Management, LLC | 0.00% | New | 4,421 | $84K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 3,844 | $73K |
| UBS Group AG | 0.00% | New | 3,793 | $72K |
| JPMorgan Chase & Co. | 0.00% | Add +66480.0% | 3,329 | $63K |
| Citigroup Inc. | 0.00% | Reduce -40.0% | 2,369 | $45K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 1,763 | $33K |
| BNP Paribas Financial Markets | 0.00% | Add +95.3% | 1,111 | $21K |
| US Bancorp \de | 0.00% | No change | 1,000 | $19K |
| First United Bank & Trust | 0.01% | No change | 790 | $15K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 718 | $14K |
| Raymond James Financial Inc. | 0.00% | New | 704 | $13K |
| Legal & General Group Plc | 0.00% | New | 636 | $12K |
| Toth Financial Advisory Corp. | 0.00% | Add +0.4% | 534 | $10K |
| California State Teachers Retirement System | 0.00% | New | 439 | $8K |
| Amalgamated Bank | 0.00% | New | 240 | $5K |
| Sterling Capital Management LLC | 0.00% | New | 181 | $3K |
| FMR LLC | 0.00% | Reduce -5.0% | 115 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Add +57.7% | 82 | $2K |
| Federated Hermes, Inc. | 0.00% | New | 67 | $1K |
"% of holder's portfolio" is MNSB's weight in each manager's 13F, not the share of Mainstreet Bancshares Inc. the manager owns.