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MainStreet Bancshares
MNSB

Overview Fund Activity

51 hedge funds and large institutions have $61.9M invested in MainStreet Bancshares in 2025 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 13 increasing their positions, 23 reducing their positions, and 4 closing their positions.

Holders
51
Holders Change
-2
Holders Change %
-3.77%
% of All Funds
0.69%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
13
Reduced
23
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$1.29M
2
CAM
2
Cresset Asset Management
Illinois
$5.62M
3
Osaic Holdings
3
Osaic Holdings
Arizona
$214K
4
HighTower Advisors
4
HighTower Advisors
Illinois
$178K
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$1.64M

Top Sellers

1
FL
1
Fourthstone LLC
Missouri
$555K
2
SG
2
StoneX Group
New York
$0
3
CCM
3
Cutler Capital Management
Massachusetts
$1.44M
4
Qube Research & Technologies (QRT)
4
Qube Research & Technologies (QRT)
United Kingdom
$196K
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$6.96M
Name Market Value Shares Shares
Change 		Shares
Change %
Citadel Advisors
26
Citadel Advisors
Florida
$269K 16,089 -933 -5%
Two Sigma Investments
27
Two Sigma Investments
New York
$259K 15,464 -324 -2%
GCP
28
GSA Capital Partners
United Kingdom
$243K 14,538 +3,373 +30%
Barclays
29
Barclays
United Kingdom
$233K 13,904 -636 -4%
FFM
30
Forum Financial Management
Illinois
$225K 13,439 – –
Osaic Holdings
31
Osaic Holdings
Arizona
$214K 12,788 +12,158 +1,930%
Northern Trust
32
Northern Trust
Illinois
$213K 12,725 – –
SSB
33
Sandy Spring Bank
Maryland
$211K 12,600 – –
Qube Research & Technologies (QRT)
34
Qube Research & Technologies (QRT)
United Kingdom
$196K 11,710 -13,584 -54%
PWM
35
Provident Wealth Management
Tennessee
$183K 10,932 -3,622 -25%
HighTower Advisors
36
HighTower Advisors
Illinois
$178K 10,627 +10,627 New
CSC
37
Caldwell Sutter Capital
California
$147K 8,818 – –
Royal Bank of Canada
38
Royal Bank of Canada
Ontario, Canada
$115K 6,845 -2,100 -23%
SWM
39
Spire Wealth Management
Virginia
$110K 6,562 – –
HFS
40
Hughes Financial Services
Virginia
$91.1K 5,440 +5,440 New
Citigroup
41
Citigroup
New York
$66K 3,950 -133 -3%
Bank of America
42
Bank of America
North Carolina
$57.3K 3,427 -995 -23%
US Bancorp
43
US Bancorp
Minnesota
$16.7K 1,000 – –
FUBT
44
First United Bank & Trust
Maryland
$13.2K 790 – –
BNP Paribas Financial Markets
45
BNP Paribas Financial Markets
France
$9.51K 569 -200 -26%
TFA
46
Toth Financial Advisory
Virginia
$8.89K 532 +3 +0.6%
TRCT
47
Tower Research Capital (TRC)
New York
$4.4K 263 +203 +338%
Fidelity Investments
48
Fidelity Investments
Massachusetts
$2.02K 121 -300 -71%
SS
49
SBI Securities
Japan
$869 52 – –
Russell Investments Group
50
Russell Investments Group
United Kingdom
$719 43 -108 -72%
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