MNSBMAINSTREET BANCSHARES INC
CUSIP 56064Y100 · Yahoo Finance ↗ · Google Finance ↗
Mainstreet Bancshares Inc (MNSB) has 81 institutional holders in Filings Flow’s 13F database, together reporting 4.22M shares worth $90M as of Q1 2026. The largest reported holders are Banc Funds Co LLC, Alliancebernstein L.P., and Fourthstone LLC.
Institutional Holders
81
Q1 2026
Reported Value
$90M
Ticker
MNSB
Quarters Tracked
10
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| BANC FUNDS CO LLC$537M AUM | 2.19% | $12M | 530.9K | Q1 2026OLDER |
| Fourthstone LLC$590M AUM | 1.45% | $9M | 384.8K | Q1 2026OLDER |
| MENDON CAPITAL ADVISORS CORP$258M AUM | 0.41% | $1M | 47.3K | Q1 2026OLDER |
| Daytona Street Capital LLC$130M AUM | 0.31% | $405,018 | 18.0K | Q1 2026OLDER |
| CALDWELL SUTTER CAPITAL, INC.$246M AUM | 0.08% | $195,760 | 8.8K | Q1 2026OLDER |
| Provident Wealth Management, LLC$331M AUM | 0.07% | $222,576 | 10.9K | Q4 2025OLDER |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC$5.0B AUM | 0.03% | $1M | 63.8K | Q1 2026OLDER |
| Hughes Financial Services, LLC$651M AUM | 0.02% | $120,768 | 5.4K | Q1 2026OLDER |
| FIRST MANHATTAN CO. LLC.$36.1B AUM | 0.01% | $4M | 188.1K | Q1 2026OLDER |
| Cresset Asset Management, LLC$23.1B AUM | 0.01% | $2M | 72.0K | Q1 2026OLDER |
| FIRST UNITED BANK & TRUST$308M AUM | 0.01% | $17,538 | 790 | Q1 2026OLDER |
| Atlantic Union Bankshares Corp$5.2B AUM | 0.01% | $279,720 | 12.6K | Q1 2026OLDER |
| Empowered Funds, LLC$15.7B AUM | 0.00% | $763,591 | 34.4K | Q2 2026 |
| Spire Wealth Management$3.3B AUM | 0.00% | $154,485 | 6.3K | Q2 2026 |
| XTX Topco Ltd$5.8B AUM | 0.00% | $224,442 | 10.1K | Q1 2026OLDER |
| ALLIANCEBERNSTEIN L.P.$308.8B AUM | 0.00% | $11M | 554.7K | Q1 2026OLDER |
| Trexquant Investment LP$13.9B AUM | 0.00% | $378,266 | 17.0K | Q1 2026OLDER |
| MARSHALL WACE, LLP$100.4B AUM | 0.00% | $2M | 106.2K | Q1 2026OLDER |
| Connor, Clark & Lunn Investment Management Ltd.$43.4B AUM | 0.00% | $733,843 | 33.1K | Q1 2026OLDER |
| WELLINGTON MANAGEMENT GROUP LLP$535.5B AUM | 0.00% | $8M | 352.7K | Q1 2026OLDER |
| Squarepoint Ops LLC$85.1B AUM | 0.00% | $1M | 50.9K | Q1 2026OLDER |
| TOTH FINANCIAL ADVISORY CORP$911M AUM | 0.00% | $12,037 | 542 | Q1 2026OLDER |
| Cassaday & Co Wealth Management LLC$4.7B AUM | 0.00% | $60,606 | 2.7K | Q1 2026OLDER |
| DIMENSIONAL FUND ADVISORS LP$481.4B AUM | 0.00% | $4M | 166.6K | Q1 2026OLDER |
| Tower Research Capital LLC (TRC)$3.8B AUM | 0.00% | $24,287 | 1.1K | Q1 2026OLDER |
| AMERICAN CENTURY COMPANIES INC$194.3B AUM | 0.00% | $1M | 52.5K | Q1 2026OLDER |
| RENAISSANCE TECHNOLOGIES LLC$63.9B AUM | 0.00% | $319,680 | 14.4K | Q1 2026OLDER |
| Ameritas Investment Partners, Inc.$3.3B AUM | 0.00% | $15,940 | 718 | Q1 2026OLDER |
| MetLife Investment Management, LLC$19.6B AUM | 0.00% | $83,048 | 4.1K | Q4 2025OLDER |
| UBS Group AG$666.3B AUM | 0.00% | $3M | 113.2K | Q1 2026OLDER |
| Creative Planning$147.4B AUM | 0.00% | $494,394 | 22.3K | Q1 2026OLDER |
| Police & Firemen's Retirement System of New Jersey$11.7B AUM | 0.00% | $39,139 | 1.8K | Q1 2026OLDER |
| HighTower Advisors, LLC$94.2B AUM | 0.00% | $298,102 | 13.4K | Q1 2026OLDER |
| TWO SIGMA INVESTMENTS, LP$123.9B AUM | 0.00% | $209,800 | 10.1K | Q3 2025OLDER |
| MILLENNIUM MANAGEMENT LLC$240.3B AUM | 0.00% | $667,643 | 32.1K | Q3 2025OLDER |
| VANGUARD FIDUCIARY TRUST CO$396.1B AUM | 0.00% | $864,712 | 39.0K | Q1 2026OLDER |
| OSAIC HOLDINGS, INC.$68.3B AUM | 0.00% | $148,940 | 6.7K | Q1 2026OLDER |
| GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM | 0.00% | $3M | 147.2K | Q1 2026OLDER |
| VANGUARD CAPITAL MANAGEMENT LLC$4.04T AUM | 0.00% | $7M | 301.5K | Q1 2026OLDER |
| Kestra Advisory Services, LLC$26.4B AUM | 0.00% | $40,519 | 2.0K | Q4 2025OLDER |
| NORTHERN TRUST CORP$756.6B AUM | 0.00% | $1M | 46.9K | Q1 2026OLDER |
| BlackRock, Inc.$5.72T AUM | 0.00% | $8M | 347.6K | Q1 2026OLDER |
| Steward Partners Investment Advisory, LLC$19.6B AUM | 0.00% | $23,310 | 1.1K | Q1 2026OLDER |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$184.8B AUM | 0.00% | $216,050 | 9.7K | Q1 2026OLDER |
| GAMMA Investing LLC$2.7B AUM | 0.00% | $3,062 | 124 | Q2 2026 |
| VANGUARD GROUP INC$6.90T AUM | 0.00% | $8M | 379.3K | Q4 2025OLDER |
| NEW YORK STATE COMMON RETIREMENT FUND$71.6B AUM | 0.00% | $77,345 | 3.5K | Q1 2026OLDER |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$73.7B AUM | 0.00% | $74,525 | 3.4K | Q1 2026OLDER |
| RHUMBLINE ADVISERS$116.9B AUM | 0.00% | $113,571 | 5.1K | Q1 2026OLDER |
| Sterling Capital Management LLC$5.3B AUM | 0.00% | $4,951 | 223 | Q1 2026OLDER |
| BARCLAYS PLC$416.3B AUM | 0.00% | $366,588 | 16.5K | Q1 2026OLDER |
| CITADEL ADVISORS LLC$618.5B AUM | 0.00% | $522,100 | 23.5K | Q1 2026OLDER |
| STATE STREET CORP$2.90T AUM | 0.00% | $2M | 100.2K | Q1 2026OLDER |
| Bank of New York Mellon Corp$543.9B AUM | 0.00% | $373,539 | 16.8K | Q1 2026OLDER |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC$654.5B AUM | 0.00% | $395,182 | 17.8K | Q1 2026OLDER |
| Nuveen, LLC$369.3B AUM | 0.00% | $203,374 | 9.2K | Q1 2026OLDER |
| SBI Securities Co., Ltd.$3.6B AUM | 0.00% | $1,843 | 83 | Q1 2026OLDER |
| VANGUARD PORTFOLIO MANAGEMENT LLC$1.91T AUM | 0.00% | $880,474 | 39.7K | Q1 2026OLDER |
| STRS OHIO$25.2B AUM | 0.00% | $11,100 | 500 | Q1 2026OLDER |
| DEUTSCHE BANK AG\$302.7B AUM | 0.00% | $111,577 | 5.0K | Q1 2026OLDER |
| GOLDMAN SACHS GROUP INC$870.9B AUM | 0.00% | $284,759 | 12.8K | Q1 2026OLDER |
| MORGAN STANLEY$1.67T AUM | 0.00% | $538,828 | 26.5K | Q1 2026OLDER |
| Vanguard Global Advisers, LLC$186.5B AUM | 0.00% | $56,899 | 2.6K | Q1 2026OLDER |
| BNP PARIBAS FINANCIAL MARKETS$205.8B AUM | 0.00% | $61,871 | 2.8K | Q1 2026OLDER |
| US BANCORP \DE\$82.4B AUM | 0.00% | $22,200 | 1.0K | Q1 2026OLDER |
| Rockefeller Capital Management L.P.$56.4B AUM | 0.00% | $12,351 | 556 | Q1 2026OLDER |
| Farther Finance Advisors, LLC$10.6B AUM | 0.00% | $2,107 | 94 | Q1 2026OLDER |
| Russell Investments Group, Ltd.$93.1B AUM | 0.00% | $17,249 | 777 | Q1 2026OLDER |
| FEDERATED HERMES, INC.$61.5B AUM | 0.00% | $10,101 | 455 | Q1 2026OLDER |
| BANK OF AMERICA CORP /DE/$1.37T AUM | 0.00% | $165,119 | 8.1K | Q4 2025OLDER |
| WELLS FARGO & COMPANY/MN$530.3B AUM | 0.00% | $57,321 | 2.6K | Q2 2026 |
| CWM, LLC$38.1B AUM | 0.00% | $3,841 | 173 | Q1 2026OLDER |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM$94.5B AUM | 0.00% | $8,458 | 381 | Q1 2026OLDER |
| Root Financial Partners, LLC$2.2B AUM | 0.00% | $155 | 7 | Q1 2026OLDER |
| ROTHSCHILD INVESTMENT LLC$1.9B AUM | 0.00% | $111 | 5 | Q1 2026OLDER |
| JPMORGAN CHASE & CO$1.56T AUM | 0.00% | $63,365 | 2.9K | Q1 2026OLDER |
| Legal & General Group Plc$432.4B AUM | 0.00% | $14,119 | 636 | Q1 2026OLDER |
| CITIGROUP INC$234.5B AUM | 0.00% | $7,104 | 320 | Q1 2026OLDER |
| EverSource Wealth Advisors, LLC$3.3B AUM | 0.00% | $62 | 3 | Q3 2025OLDER |
| ROYAL BANK OF CANADA$570.1B AUM | 0.00% | $13,000 | 550 | Q1 2026OLDER |
| Arax Advisory Partners$3.5B AUM | 0.00% | $67 | 3 | Q1 2026OLDER |
| Allworth Financial LP$24.7B AUM | 0.00% | $333 | 15 | Q1 2026OLDER |
| MAI Capital Management$17.7B AUM | 0.00% | $222 | 10 | Q1 2026OLDER |
| IFP Advisors, Inc$4.8B AUM | 0.00% | $44 | 2 | Q1 2026OLDER |
| FMR LLC$1.90T AUM | 0.00% | $10,478 | 472 | Q1 2026OLDER |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$481.0B AUM | 0.00% | $1,954 | 88 | Q1 2026OLDER |
| PNC FINANCIAL SERVICES GROUP, INC.$173.2B AUM | 0.00% | $577 | 26 | Q1 2026OLDER |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.