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MainStreet Bancshares

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.

New
Increased
Maintained
Reduced
Closed

1.97% less ownership

Funds ownership: 49.87%47.9% (-2%)

4% less funds holding

Funds holding: 5351 (-2)

10% less capital invested

Capital invested by funds: $68.6M → $61.9M (-$6.69M)

43% less repeat investments, than reductions

Existing positions increased: 13 | Existing positions reduced: 23

50% less first-time investments, than exits

New positions opened: 2 | Existing positions closed: 4

Holders
51
Holders Change
-2
Holders Change %
-3.77%
% of All Funds
0.68%
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
Name Holding Trade Value Shares
Change
Change in
Stake
Citadel Advisors
26
Citadel Advisors
Florida
$269K -$15.7K -933 -5%
Two Sigma Investments
27
Two Sigma Investments
New York
$259K -$5.44K -324 -2%
GCP
28
GSA Capital Partners
United Kingdom
$243K +$56.6K +3,373 +30%
Barclays
29
Barclays
United Kingdom
$232K -$10.7K -636 -4%
FFM
30
Forum Financial Management
Illinois
$225K
Osaic Holdings
31
Osaic Holdings
Arizona
$214K +$204K +12,158 +1,930%
Northern Trust
32
Northern Trust
Illinois
$213K
SSB
33
Sandy Spring Bank
Maryland
$211K
Qube Research & Technologies (QRT)
34
Qube Research & Technologies (QRT)
United Kingdom
$196K -$228K -13,584 -54%
PWM
35
Provident Wealth Management
Tennessee
$183K -$60.8K -3,622 -25%
HighTower Advisors
36
HighTower Advisors
Illinois
$178K +$178K +10,627 New
CSC
37
Caldwell Sutter Capital
California
$147K
Royal Bank of Canada
38
Royal Bank of Canada
Ontario, Canada
$115K -$35.3K -2,100 -23%
SWM
39
Spire Wealth Management
Virginia
$110K
HFS
40
Hughes Financial Services
Virginia
$91.1K +$91.3K +5,440 New
Citigroup
41
Citigroup
New York
$66K -$2.23K -133 -3%
Bank of America
42
Bank of America
North Carolina
$57.3K -$16.7K -995 -23%
US Bancorp
43
US Bancorp
Minnesota
$16.7K
FUBT
44
First United Bank & Trust
Maryland
$13.2K
BNP Paribas Financial Markets
45
BNP Paribas Financial Markets
France
$9.51K -$3.36K -200 -26%
TFA
46
Toth Financial Advisory
Virginia
$8.89K +$50 +3 +0.6%
TRCT
47
Tower Research Capital (TRC)
New York
$4.4K +$3.41K +203 +338%
Fidelity Investments
48
Fidelity Investments
Massachusetts
$2.02K -$5.04K -300 -71%
SS
49
SBI Securities
Japan
$869
Russell Investments Group
50
Russell Investments Group
United Kingdom
$719 -$1.81K -108 -72%

MNSB Hedge Fund Activity: Q1 2025 in Review

51 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in MainStreet Bancshares (MNSB) for Q1 2025, worth a combined $61.9M — down 9.7% from $68.6M a quarter earlier.

Sellers outnumbered buyers: 4 funds closed out of MNSB and 2 opened new positions — a net loss of 2 holders — while 23 trimmed existing stakes and 13 added.

The largest buyer was Millennium Management, adding an estimated $316K. The largest seller was Fourthstone LLC, cutting an estimated $853K.

  • 51 institutional investors held MainStreet Bancshares (MNSB) as of Q1 2025, down from 53 in Q4 2024.
  • Funds reported $61.9M of MainStreet Bancshares stock for Q1 2025, down 9.7% quarter-over-quarter.
  • 2 funds opened new MainStreet Bancshares positions in Q1 2025 and 4 closed out, a net change of -2 holders.
  • The largest MainStreet Bancshares buyer in Q1 2025 was Millennium Management, an estimated $316K added.
  • The largest MainStreet Bancshares seller in Q1 2025 was Fourthstone LLC, an estimated $853K sold.

Based on aggregated 13F filings for Q1 2025.