DOSSIER · 13F Holders · Q3 2026
STBK

Studio Bank

2 institutions still hold Studio Bank as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 864001102·2 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$8M
visible holders
Holders
2
filers reporting
Concentration
74.51%
BANC FUNDS CO LLC #1
top holder share
AI Holders Summary · Q3 2026

2 institutions reported STBK in Q3 2026. BANC FUNDS CO LLC leads at 74.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BANC FUNDS CO LLC
CIK 0001029311
$6M424K0.97%Q3 2026
02
Siena Capital Partners GP, LLC
CIK 0001694886
$2M148K0.49%Q3 2026
Insiders at Studio Bank
Yoh James W →Valentino-Congdon T Sherri →Herninko John →King Robert H →Taylor Jeffrey P →Eckenhoff A Theodore →Dubrow Jeffrey →Braun Dale Francis Jr →