AI Holders Summary · Q1 2026

104 institutions reported MRBK in Q1 2026. Fourthstone LLC leads at 17.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

Fourthstone LLC

CIK 0001767803

$22M1.2M3.78%Q1 2026 02

BlackRock, Inc.

CIK 0002012383

$14M691K0.00%Q2 2026 03

STRATEGIC VALUE BANK PARTNERS LLC

CIK 0001904067

$13M651K9.13%Q2 2026 04

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$10M498K0.00%Q2 2026 05

FIRST MANHATTAN CO. LLC.

CIK 0000728083

$9M438K0.02%Q2 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$9M434K0.00%Q2 2026 07

BANC FUNDS CO LLC

CIK 0001029311

$8M383K1.27%Q2 2026 08

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$6M280K0.00%Q2 2026 09

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$5M258K0.00%Q2 2026 10

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$5M251K0.01%Q1 2026 11

Qube Research & Technologies Ltd

CIK 0001729829

$4M217K0.00%Q2 2026 12

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$4M191K0.00%Q2 2026 13

STATE STREET CORP

CIK 0000093751

$4M186K0.00%Q2 2026 14

Nuveen, LLC

CIK 0001871926

$4M179K0.00%Q2 2026 15

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$4M177K0.00%Q2 2026 16

Wick Capital Partners, LLC

CIK 0001904388

$3M145K0.44%Q2 2026 17

Connor, Clark & Lunn Investment Management Ltd.

CIK 0001596800

$3M129K0.00%Q2 2026 18

Trexquant Investment LP

CIK 0001633445

$2M99K0.01%Q2 2026 19

MARSHALL WACE, LLP

CIK 0001318757

$2M87K0.00%Q2 2026 20

MORGAN STANLEY

CIK 0000895421

$2M86K0.00%Q2 2026

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