MAINSTREET BANCSHARES INC

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MNSB·56064Y100·US·Common Stock·Financial Services - Banks - Regional-13D/G

MNSB (MAINSTREET BANCSHARES INC) is held by 63 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($10M), ALLIANCEBERNSTEIN L.P. ($9.3M), WELLINGTON MANAGEMENT GROUP LLP ($8.3M). Net institutional sentiment: Bullish.

63

Holders

(5 Elite)

$73.4M

Total Value

72% (57)

Consensus

41 buying - 16 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)49

Insider (Form 4)28

Activist (13D/13G)76

Congressional (STOCK Act)84

Holder Quality

73

★★★★★

Elite

37

★★★★

Strong

81

★★★

Solid

39

★★

Below

70

★

Weak

Held by 63 funds

5 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Jun 4, 2026 · Activists Aug 14, 2026 · Congress none

ActivistFOFourthstone LLC0.7%Aug 14, 2026

ActivistAllianceBernstein L.P.5.9%Aug 14, 2026

ActivistBlackRock, Inc.5.6%Jul 29, 2026

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Top Holders

Top Holders (63)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	404,037(+16.2%)	$10M	0.0%	+28.30%	32
ALLIANCEBERNSTEIN L.P.	Decreased	418,393(-24.6%)	$9.3M	0.0%	+24.84%	0
WELLINGTON MANAGEMENT GROUP LLP	Decreased	336,961(-4.5%)	$8.3M	0.0%	+4.28%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	262,466(-12.9%)	$6.5M	0.0%	+13.12%	0
DIMENSIONAL FUND ADVISORS LP	Increased	205,014(+23.0%)	$5.1M	0.0%	+17.67%	33
FIRST MANHATTAN CO. LLC.	Decreased	161,731(-14.0%)	$4M	0.0%	+43.67%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	152,196(+3.4%)	$3.8M	0.0%	+27.83%	28
MWMARSHALL WACE, LLP	Increased	120,194(+13.2%)	$3M	0.0%	+15.05%	30
STATE STREET CORP	Increased	109,465(+9.2%)	$2.7M	0.0%	+19.24%	29
AMERICAN CENTURY COMPANIES INC	Increased	101,604(+93.4%)	$2.5M	0.0%	+7.08%	42
Cresset Asset Management, LLC	Decreased	59,040(-18.0%)	$1.5M	0.0%	+15.45%	0
CITADEL ADVISORS LLC	Increased	58,344(+148.1%)	$1.4M	0.0%	+9.32%	41
NORTHERN TRUST CORP	Increased	48,150(+2.6%)	$1.2M	0.0%	+28.26%	26
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	42,813(+8.0%)	$1.1M	0.0%	+12.15%	18
Trexquant Investment LP	Increased	39,525(+132.0%)	$975,872	0.0%	+8.70%	40
VFVANGUARD FIDUCIARY TRUST CO	Increased	39,018(+0.2%)	$963,354	0.0%	+13.09%	25
SOSquarepoint Ops LLC	Decreased	37,233(-26.8%)	$919,283	0.0%	+20.18%	0
UBS Group AG	Decreased	33,102(-70.8%)	$817,288	0.0%	+22.09%	0
Connor, Clark & Lunn Investment Management Ltd.	Decreased	30,385(-8.1%)	$750,206	0.0%	+20.63%	0
AQR CAPITAL MANAGEMENT LLC	New	29,408	$726,083	0.0%	+1.28%	34

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MNSBMAINSTREET BANCSHARES INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer