13F Insight
DOSSIER · 13F Holders · Q3 2025BellwetherCompounder
MBCN

MIDDLEFIELD BANC CORP

7 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 596304204·7 13F holders·last filed Sep 30, 2025
Market cap
—
▲ 6.0%
vs prior quarter
13F value held
$19M
64.0% inst. owned
of float
Holders
7
-23 QoQ
filers reporting
Activity
+44 / −78
+803 added · −710 reduced
this quarter
Concentration
89.31%
Castle Creek Capital Partners VI, LP #1
top holder share
AI Holders Summary · Q3 2025

7 institutions reported MBCN in Q3 2025. Castle Creek Capital Partners VI, LP leads at 89.3% of the visible book. -23 net institutions QoQ — distribution reading.

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 202502
REDMONT WEALTH ADVISORS LLC
CIK 0001910482
$911,02726K1.38%Q4 202503
CITADEL ADVISORS LLC
CIK 0001423053
$888,16226K0.00%Q4 202504
Ancora Advisors LLC
CIK 0001446114
$212,6636K0.00%Q4 202505
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$380110.00%Q4 202506
IFP Advisors, Inc
CIK 0001641866
$6720.00%Q1 202607
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025