DOSSIER · 13F Holders · Q3 2025
MBCN

MIDDLEFIELD BANC CORP

4 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 596304204·4 13F holders·last filed Sep 30, 2025
Market cap
13F value held
$18M
visible holders
Holders
4
filers reporting
Concentration
94.86%
Castle Creek Capital Partners VI, LP #1
top holder share
AI Holders Summary · Q3 2025

4 institutions reported MBCN in Q3 2025. Castle Creek Capital Partners VI, LP leads at 94.9% 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
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$380110.00%Q4 2025
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025
Insiders at MIDDLEFIELD BANC CORP
Winters Sarah AWilson Thomas MNoblit Rebecca ACheravitch Michael LErminio Courtney MRanttila MichaelZimmerly Ronald Len Jr.Mccaskey James J