13F Insight
DOSSIER · 13F Holders · Q1 2026Mega-capCrowded
ARBV

American Riviera Bancorp

4 institutions still hold American Riviera Bancorp as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 02933K103·4 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 2.7%
vs prior quarter
13F value held
$29M
79.0% inst. owned
of float
Holders
4
0 QoQ
filers reporting
Activity
+75 / −103
+988 added · −803 reduced
this quarter
Concentration
46.58%
PL Capital Advisors, LLC #1
top holder share
AI Holders Summary · Q1 2026

4 institutions reported ARBV in Q1 2026. PL Capital Advisors, LLC leads at 46.6% of the visible book. +0 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
PL Capital Advisors, LLC
CIK 0001569147
$13M570K4.05%Q1 202602
Ategra Capital Management, LLC
CIK 0001741369
$9M381K4.46%Q1 202603
Siena Capital Partners GP, LLC
CIK 0001694886
$4M183K1.12%Q1 202604
BANC FUNDS CO LLC
CIK 0001029311
$2M89K0.39%Q1 2026