Who Owns MainStreet Bancshares, Inc. (MNSB)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$1.56321300085917e+110T
% of Float Held
—
QoQ Change in Holders
+15 / -3
Price History
MNSB — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Daytona Street Capital LLC | New Position | +18K | +$366K |
| Atlantic Union Bankshares Corp | New Position | +13K | +$256K |
| Trexquant Investment LP | New Position | +12K | +$239K |
| Provident Wealth Management, LLC | New Position | +11K | +$222K |
| CALDWELL SUTTER CAPITAL, INC. | New Position | +9K | +$179K |
| Spire Wealth Management | New Position | +7K | +$133K |
| FIRST UNITED BANK & TRUST | New Position | +790 | +$16K |
| State of Alaska, Department of Revenue | New Position | +596 | +$12K |
| CWM, LLC | New Position | +109 | +$2K |
| SBI Securities Co., Ltd. | New Position | +83 | +$1K |
| Farther Finance Advisors, LLC | New Position | +94 | +$1K |
| MAI Capital Management | New Position | +5 | +$0 |
| FEDERATED HERMES, INC. | New Position | +747 | +$0 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | New Position | +11K | +$0 |
| Bank of New York Mellon Corp | New Position | +18K | +$0 |
MNSB — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| BANC FUNDS CO LLC | Decreased | -151K | -$11.9B |
| WELLINGTON MANAGEMENT GROUP LLP | Decreased | -52K | -$8.6B |
| VANGUARD GROUP INC | Decreased | -1K | -$7.9B |
| Cresset Asset Management, LLC | Decreased | -3K | -$7.0B |
| FIRST MANHATTAN CO. LLC. | Decreased | -21K | -$4.4B |
| GEODE CAPITAL MANAGEMENT, LLC | Decreased | -3K | -$3.2B |
| UBS Group AG | Decreased | -21K | -$2.8B |
| NORTHERN TRUST CORP | Decreased | -5K | -$1.1B |
| RENAISSANCE TECHNOLOGIES LLC | Decreased | -388 | -$1.0B |
| MILLENNIUM MANAGEMENT LLC | Closed Position | -32K | -$667.6M |
| GOLDMAN SACHS GROUP INC | Decreased | -15K | -$554.9M |
| Creative Planning | Decreased | -69 | -$461.8M |
| TWO SIGMA ADVISERS, LP | Closed Position | -18K | -$364.5M |
| TWO SIGMA INVESTMENTS, LP | Closed Position | -10K | -$209.8M |
| RHUMBLINE ADVISERS | Decreased | -2K | -$149.9M |
Top Institutional Holders(Q4 2025)
MNSB Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 73 | $77.8M | +15 |
| Q3 2025 | 58 | $91.8B | +6 |
| Q2 2025 | 52 | $60.9B | +2 |
| Q1 2025 | 50 | $59.8B | +0 |
| Q4 2024 | 50 | $781.5B | +6 |
| Q3 2024 | 44 | $35.1T | -10 |
| Q2 2024 | 54 | $34.1T | +3 |
| Q1 2024 | 51 | $38.4T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold MNSB (MainStreet Bancshares, Inc.). The largest holder is Fourthstone LLC with $15.6M in shares. This quarter, 15 institutions opened new positions and 3 closed their positions.
Frequently Asked Questions
How many hedge funds own MNSB?
As of Q4 2025, 50 institutional investors report holding MNSB (MainStreet Bancshares, Inc.) in their 13F filings.
Who is the largest institutional holder of MNSB?
The largest institutional holder of MNSB is Fourthstone LLC with $15.6M in shares.
Is institutional ownership of MNSB increasing or decreasing?
This quarter, 15 institutions opened new positions in MNSB and 3 closed their positions.