MAINSTREET BANCSHARES, INC.

PublicCIK: 1693577
MNSBNASDAQMNSBPNASDAQ
Location

FAIRFAX, VA

13F Filings

Institutional Holders

MAINSTREET BANCSHARES, INC.MNSB— Latest position per institution from SEC 13F filings

15

Institutional holders

4.57M

Total shares held

91.05M

Estimated value

228.69K

Avg. position size

1

ALLIANCEBERNSTEIN L.P.

CIK 1109448

Shares

554.72K

Value

11.29M

Filed

Mar 31, 2026

2

BANC FUNDS CO LLC

CIK 1029311

Shares

530.94K

Value

11.79M

Filed

Mar 31, 2026

3

FOURTHSTONE LLC

CIK 1767803

Shares

384.80K

Value

8.54M

Filed

Mar 31, 2026

4

VANGUARD GROUP INC

CIK 102909

Shares

379.28K

Value

7.72M

Filed

Dec 31, 2025

5

WELLINGTON MANAGEMENT GROUP LLP

CIK 902219

Shares

352.71K

Value

7.83M

Filed

Mar 31, 2026

6

BLACKROCK, INC.

CIK 2012383

Shares

347.61K

Value

7.72M

Filed

Mar 31, 2026

7

VANGUARD CAPITAL MANAGEMENT LLC

CIK 2100119

Shares

301.49K

Value

6.69M

Filed

Mar 31, 2026

8

EJF CAPITAL LP

CIK 1353254

Shares

207.63K

Value

4.74K

Filed

Sep 30, 2022

9

FIRST MANHATTAN CO. LLC.

CIK 728083

Shares

188.11K

Value

4.18M

Filed

Mar 31, 2026

10

JACOBS ASSET MANAGEMENT, LLC

CIK 1351063

Shares

186.29K

Value

4.38M

Filed

Mar 31, 2023

11

DIMENSIONAL FUND ADVISORS LP

CIK 354204

Shares

166.63K

Value

3.70M

Filed

Mar 31, 2026

12

GEODE CAPITAL MANAGEMENT, LLC

CIK 1214717

Shares

147.17K

Value

3.27M

Filed

Mar 31, 2026

13

ELIZABETH PARK CAPITAL ADVISORS, LTD.

CIK 1600583

Shares

145.35K

Value

2.58M

Filed

Jun 30, 2024

14

ACADIAN ASSET MANAGEMENT LLC

CIK 916542

Shares

133.98K

Value

2.97K

Filed

Mar 31, 2026

15

UBS GROUP AG

CIK 1610520

Shares

113.18K

Value

2.51M

Filed

Mar 31, 2026

16

MARSHALL WACE, LLP

CIK 1318757

Shares

106.22K

Value

2.36M

Filed

Mar 31, 2026

17

STATE STREET CORP

CIK 93751

Shares

100.21K

Value

2.22M

Filed

Mar 31, 2026

18

CUTLER CAPITAL MANAGEMENT, LLC

CIK 1353098

Shares

86.30K

Value

1.44M

Filed

Mar 31, 2025

19

CRESSET ASSET MANAGEMENT, LLC

CIK 1761013

Shares

72K

Value

1.60M

Filed

Mar 31, 2026

20

BLACKROCK FINANCE, INC.

CIK 1364742

Shares

69.14K

Value

1.23M

Filed

Jun 30, 2024

Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.