MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (MNSB)

CUSIP: 56064Y100

Q2 2025 13F Holders as of 30 Jun 2025

Type / Class
Equity / Common Stock, par value $4.00 per share
Shares outstanding
7,524,765
Total 13F shares
4,266,844
Share change
+576,364
Total reported value
$80,648,091
Price per share
$18.90
Number of holders
61
Value change
+$11,262,860
Number of buys
35
Number of sells
21

Quarterly Holders Quick Answers

What is CUSIP 56064Y100?
CUSIP 56064Y100 identifies MNSB - MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Top shareholders of MNSB - MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
ALLIANCEBERNSTEIN L.P.
13D/G 13F
Company
8.5%
648,797
$12,255,775 $0 30 Sep 2024
BANC FUNDS CO LLC
13F
Company
8.7%
651,014
$10,884,954 31 Mar 2025
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
5.5%
416,508
$6,964,014 31 Mar 2025
13F
VANGUARD GROUP INC
13F
Company
4.5%
337,099
$5,636,295 31 Mar 2025
13F
Cresset Asset Management, LLC
13F
Company
4.5%
336,207
$5,621,379 31 Mar 2025
13F
FIRST MANHATTAN CO. LLC.
13F
Company
3.3%
244,577
$4,089,327 31 Mar 2025
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
1.3%
98,360
$1,644,759 31 Mar 2025
13F
Cutler Capital Management, LLC
13F
Company
1.1%
86,297
$1,442,880 31 Mar 2025
13F
ACADIAN ASSET MANAGEMENT LLC
13F
Company
1%
77,186
$1,290,000 31 Mar 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
1%
77,138
$1,289,747 31 Mar 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.89%
67,213
$1,124,131 31 Mar 2025
13F
BlackRock, Inc.
13F
Company
0.81%
61,029
$1,020,404 31 Mar 2025
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
0.76%
57,309
$958,206 31 Mar 2025
13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
0.73%
54,742
$915,286 31 Mar 2025
13F
MENDON CAPITAL ADVISORS CORP
13F
Company
0.67%
50,319
$841,334 31 Mar 2025
13F
Terry M. Saeger
3/4/5
Director
class O/S missing
38,384
$835,620 31 Dec 2022
Empowered Funds, LLC
13F
Company
0.46%
34,329
$573,981 31 Mar 2025
13F
Michael Salzhauer
13F
Individual
0.44%
33,448
$559,251 31 Mar 2025
13F
Fourthstone LLC
13F
Company
0.44%
33,199
$555,087 31 Mar 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.37%
27,500
$459,800 31 Mar 2025
13F
STATE STREET CORP
13F
Company
0.3%
22,245
$371,936 31 Mar 2025
13F
JANE STREET GROUP, LLC
13F
Company
0.28%
21,270
$355,634 31 Mar 2025
13F
Creative Planning
13F
Company
0.28%
21,000
$351,120 31 Mar 2025
13F
MORGAN STANLEY
13F
Company
0.28%
20,890
$349,282 31 Mar 2025
13F
ELCO Management Co., LLC
13F
Company
0.27%
20,329
$339,901 31 Mar 2025
13F
TWO SIGMA ADVISERS, LP
13F
Company
0.26%
19,300
$322,696 31 Mar 2025
13F
Elizabeth S. Bennett
3/4/5
Director
class O/S missing
13,542
$294,809 19 Jul 2023
CITADEL ADVISORS LLC
13F
Company
0.21%
16,089
$269,008 31 Mar 2025
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
0.21%
15,464
$258,558 31 Mar 2025
13F
GSA CAPITAL PARTNERS LLP
13F
Company
0.19%
14,538
$243,000 31 Mar 2025
13F
BARCLAYS PLC
13F
Company
0.18%
13,904
$232,476 31 Mar 2025
13F
Forum Financial Management, LP
13F
Company
0.18%
13,439
$224,701 31 Mar 2025
13F
OSAIC HOLDINGS, INC.
13F
Company
0.17%
12,788
$213,815 31 Mar 2025
13F
NORTHERN TRUST CORP
13F
Company
0.17%
12,725
$212,762 31 Mar 2025
13F
Sandy Spring Bank
13F
Company
0.17%
12,600
$210,672 31 Mar 2025
13F
Qube Research & Technologies Ltd
13F
Company
0.16%
11,710
$195,791 31 Mar 2025
13F
Provident Wealth Management, LLC
13F
Company
0.15%
10,932
$182,783 31 Mar 2025
13F
HighTower Advisors, LLC
13F
Company
0.14%
10,627
$177,683 31 Mar 2025
13F
CALDWELL SUTTER CAPITAL, INC.
13F
Company
0.12%
8,818
$147,437 31 Mar 2025
13F
ROYAL BANK OF CANADA
13F
Company
0.09%
6,845
$115,000 31 Mar 2025
13F
Spire Wealth Management
13F
Company
0.09%
6,562
$109,717 31 Mar 2025
13F
Hughes Financial Services, LLC
13F
Company
0.07%
5,440
$91,120 31 Mar 2025
13F
CITIGROUP INC
13F
Company
0.05%
3,950
$66,044 31 Mar 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0.05%
3,427
$57,299 31 Mar 2025
13F
US BANCORP \DE\
13F
Company
0.01%
1,000
$16,720 31 Mar 2025
13F
FIRST UNITED BANK & TRUST
13F
Company
0.01%
790
$13,209 31 Mar 2025
13F
BNP PARIBAS FINANCIAL MARKETS
13F
Company
0.01%
569
$9,514 31 Mar 2025
13F
TOTH FINANCIAL ADVISORY CORP
13F
Company
0.01%
532
$8,890 31 Mar 2025
13F
Tower Research Capital LLC (TRC)
13F
Company
0%
263
$4,397 31 Mar 2025
13F
FMR LLC
13F
Company
0%
121
$2,023 31 Mar 2025
13F

Institutional Holders of MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (MNSB) as of Q2 2025

As of 30 Jun 2025, MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (MNSB) was held by 61 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 4,266,844 shares. The largest 10 holders included ALLIANCEBERNSTEIN L.P., BANC FUNDS CO LLC, WELLINGTON MANAGEMENT GROUP LLP, VANGUARD GROUP INC, Fourthstone LLC, Cresset Asset Management, LLC, BlackRock, Inc., FIRST MANHATTAN CO. LLC., GEODE CAPITAL MANAGEMENT, LLC, and DIMENSIONAL FUND ADVISORS LP. This page lists 61 institutional shareholders reporting positions in this security for the Q2 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders
51
Q2 2025 holders
61
Holder diff
10
Investor Q1 2025 Shares Q2 2025 Shares Share Diff Share Chg % Q1 2025 Value $ Q2 2025 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .