MIDDLEFIELD BANC CORP

DOSSIER · 13F Holders · Q3 2025

MBCN

MIDDLEFIELD BANC CORP

6 institutions still hold MIDDLEFIELD BANC CORP as of Q3 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 596304204·6 13F holders·last filed Sep 30, 2025

Market cap

—

13F value held

$19M

visible holders

Holders

6

filers reporting

Concentration

89.32%

Castle Creek Capital Partners VI, LP #1

top holder share

AI Holders Summary · Q3 2025

6 institutions reported MBCN in Q3 2025. Castle Creek Capital Partners VI, LP leads at 89.3% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter

01

Castle Creek Capital Partners VI, LP

CIK 0001666749

$17M561K30.11%Q3 2025 02

REDMONT WEALTH ADVISORS LLC

CIK 0001910482

$911K26K1.38%Q4 2025 03

CITADEL ADVISORS LLC

CIK 0001423053

$888K26K0.00%Q4 2025 04

Ancora Advisors LLC

CIK 0001446114

$213K6K0.00%Q4 2025 05

PNC FINANCIAL SERVICES GROUP, INC.

CIK 0000713676

$380110.00%Q4 2025 06

CONCOURSE FINANCIAL GROUP SECURITIES, INC.