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MainStreet Bancshares
MNSB

96 hedge funds and large institutions have $99.3M invested in MainStreet Bancshares in 2026 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 42 increasing their positions, 21 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

433% more first-time investments, than exits

New positions opened: 16 | Existing positions closed: 3

100% more repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 21

14% more funds holding

Funds holding: 84 → 96 (+12)

2.09% more ownership

Funds ownership: 55.01% → 57.1% (+2.1%)

25% less capital inflows, than outflows

Capital inflows: $12.6M | Capital outflows: $16.7M

Holders
96
Holders Change
+12
Holders Change %
+14.29%
% of All Funds
1.15%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
16
Increased
42
Reduced
21
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$1.33M
2
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$1.16M
3
American Century Companies
American Century Companies
Missouri
+$1.15M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$903K
5
Citadel Advisors
Citadel Advisors
Florida
+$819K

Top Sellers

Rank Fund Capital Flow
1
FL
Fourthstone LLC
Missouri
-$7.93M
2
AllianceBernstein
AllianceBernstein
Tennessee
-$3.21M
3
UBS Group
UBS Group
Switzerland
-$1.88M
4
Vanguard Capital Management
Vanguard Capital Management
Pennsylvania
-$918K
5
First Manhattan
First Manhattan
New York
-$620K

MNSB Hedge Fund Activity: Q2 2026 in Review

96 of the 8,362 institutional investors tracked by Wall St. Rank reported a position in MainStreet Bancshares (MNSB) for Q2 2026, worth a combined $99.3M — up 6.7% from $93.1M a quarter earlier.

Buyers outnumbered sellers: 16 funds opened new MNSB positions and 3 closed out — a net gain of 13 holders — while 42 added to existing stakes and 21 trimmed.

The largest buyer was BlackRock, adding an estimated $1.33M. The largest seller was Fourthstone LLC, cutting an estimated $7.93M.

  • 96 institutional investors held MainStreet Bancshares (MNSB) as of Q2 2026, up from 84 in Q1 2026.
  • Funds reported $99.3M of MainStreet Bancshares stock for Q2 2026, up 6.7% quarter-over-quarter.
  • 16 funds opened new MainStreet Bancshares positions in Q2 2026 and 3 closed out, a net change of +13 holders.
  • The largest MainStreet Bancshares buyer in Q2 2026 was BlackRock, an estimated $1.33M added.
  • The largest MainStreet Bancshares seller in Q2 2026 was Fourthstone LLC, an estimated $7.93M sold.

Based on aggregated 13F filings for Q2 2026.