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

Historical Holders from Q2 2016 to Q4 2025

Type / Class
Equity / Common Stock, par value $4.00 per share
Symbol
MNSB on Nasdaq
Shares outstanding
7,702,915
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
4,589,303
Total reported value
$95,527,193
% of total 13F portfolios
0%
Share change
+321,809
Value change
+$6,799,595
Avg buy value change
+0%
Avg sell value change
-0%
Number of holders
69
Price from insider filings
$20.36
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (MNSB) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
ALLIANCEBERNSTEIN L.P. 8.5% $10,847,886 648,797 AllianceBernstein L.P. 30 Sep 2024
Fourthstone LLC 6.6% $10,621,904 509,933 Fourthstone LLC 30 Sep 2025
As of 30 Sep 2025, MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (MNSB) has 69 institutional shareholders filing 13F forms. They hold 4,589,303 shares. of 7,702,915 outstanding shares (60%) .

Top 25 institutional shareholders own 57% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
ALLIANCEBERNSTEIN L.P. 8.8% 674,163 +2.7% 0% $14,042,815
BANC FUNDS CO LLC 7.4% 573,373 -12% 2.1% $11,943,360
Fourthstone LLC 6.6% 509,933 +51% 1.9% $10,621,904
WELLINGTON MANAGEMENT GROUP LLP 5.3% 411,023 -1.3% 0% $8,561,609
VANGUARD GROUP INC 4.9% 380,292 -0.05% 0% $7,921,483
Cresset Asset Management, LLC 4.4% 335,723 +0.37% 0.03% $6,993,111
BlackRock, Inc. 4.3% 333,223 +12% 0% $6,941,036
FIRST MANHATTAN CO. LLC. 2.7% 209,478 -0.42% 0.01% $4,363,427
GEODE CAPITAL MANAGEMENT, LLC 2% 152,772 -0.48% 0% $3,182,607
UBS Group AG 1.8% 134,821 +3454% 0% $2,808,321
DIMENSIONAL FUND ADVISORS LP 1.5% 119,127 +1.6% 0% $2,481,351
ACADIAN ASSET MANAGEMENT LLC 1.1% 85,909 +11% 0% $1,786,000
STATE STREET CORP 0.95% 72,980 +8.6% 0% $1,520,173
NORTHERN TRUST CORP 0.7% 53,591 +5.6% 0% $1,116,300
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.67% 51,587 -9.8% 0.02% $1,074,557
RENAISSANCE TECHNOLOGIES LLC 0.64% 49,388 +76% 0% $1,028,752
MENDON CAPITAL ADVISORS CORP 0.5% 38,526 +19% 0.34% $751,626
MILLENNIUM MANAGEMENT LLC 0.42% 32,052 +156% 0% $667,643
Empowered Funds, LLC 0.37% 28,607 -16% 0.01% $595,884
GOLDMAN SACHS GROUP INC 0.35% 26,640 0% $554,911
MORGAN STANLEY 0.33% 25,398 -9.8% 0% $529,042
Bank of New York Mellon Corp 0.32% 24,337 +1.5% 0% $506,943
BARCLAYS PLC 0.29% 22,341 -11% 0% $465,363
Creative Planning 0.29% 22,169 +5.6% 0% $461,780
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.27% 20,565 0% 0% $428,369

Institutional Holders of MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (MNSB) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (% of par) Investors
2025 Q4 0 $0 -$583 0
2025 Q3 4,589,303 $95,527,193 +$6,799,595 2,083% 69
2025 Q2 4,266,844 $80,648,091 +$11,262,868 1,890% 61
2025 Q1 3,702,538 $61,907,545 -$1,509,418 1,672% 51
2024 Q4 3,789,817 $68,594,454 +$324,494 1,810% 53
2024 Q3 3,770,610 $69,566,920 -$3,460,272 1,845% 53
2024 Q2 3,935,503 $69,774,639 -$5,596,880 1,773% 65
2024 Q1 4,265,818 $77,464,060 +$1,804,193 1,816% 61
2023 Q4 4,146,021 $102,845,205 +$7,377,512 2,481% 61
2023 Q3 3,826,102 $78,587,463 +$2,025,312 2,054% 60
2023 Q2 3,773,569 $85,506,200 +$8,662,727 2,266% 59
2023 Q1 3,348,762 $78,656,624 -$1,163,057 2,349% 52
2022 Q4 3,365,397 $92,507,925 +$3,711,602 2,749% 51
2022 Q3 3,268,413 $74,552,000 -$1,717,458 2,281.29% 42
2022 Q2 3,343,384 $76,133,000 -$706,878 2,276.96% 43
2022 Q1 3,406,956 $82,824,000 -$859,990 2,431.15% 41
2021 Q4 3,442,262 $84,642,402 +$7,120,673 2,458.99% 45
2021 Q3 3,130,073 $75,087,367 -$2,560,808 2,398.98% 39
2021 Q2 3,246,224 $73,315,274 -$7,122,246 2,257.8% 44
2021 Q1 3,572,679 $74,175,695 +$420,824 2,076.3% 49
2020 Q4 3,546,723 $59,974,987 -$7,758,171 1,690.93% 50
2020 Q3 3,996,788 $48,919,743 +$613,783 1,223.94% 49
2020 Q2 3,949,023 $52,120,462 -$946,682 1,319.92% 49
2020 Q1 4,019,993 $67,369,637 -$2,775,412 1,675.77% 46
2019 Q4 4,192,976 $96,438,985 +$4,028,756 2,300% 48
2019 Q3 3,917,941 $82,467,882 +$3,373,596 2,104.93% 44
2019 Q2 3,684,915 $83,834,794 +$56,912,497 2,278.81% 44
2019 Q1 1,186,788 $25,634,000 -$284,591 2,159.96% 4
2018 Q4 1,199,963 $20,524,000 +$197,479 1,705.85% 4
2018 Q3 1,183,783 $24,787,000 +$12,034,384 2,094.67% 5
2018 Q2 609,286 $12,606,000 +$600,211 2,075.04% 3
2018 Q1 580,276 $12,766,000 +$1,520,000 2,200% 3
2017 Q4 511,597 $8,963,139 +$1,702,364 1,751% 2
2017 Q3 415,428 $6,771,000 +$213,700 1,628.96% 2
2017 Q2 402,300 $6,457,000 +$458,618 1,605.02% 1
2017 Q1 373,726 $6,185,000 $0 1,654.96% 1
2016 Q4 373,726 $5,307,000 -$1,779,000 1,420.02% 1
2016 Q3 514,903 $6,488,000 +$1,652,999 1,260.07% 2
2016 Q2 383,726 $4,566,000 +$4,565,994 1,189.91% 1