DOSSIER · 13F Holders · Q1 2026
BCAL

CALIFORNIA BANCORP

158 institutions still hold CALIFORNIA BANCORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 84252A106·158 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$332M
visible holders
Holders
158
filers reporting
Concentration
14.33%
WELLINGTON MANAGEMENT GROUP LLP #1
top holder share
AI Holders Summary · Q1 2026

158 institutions reported BCAL in Q1 2026. WELLINGTON MANAGEMENT GROUP LLP leads at 14.3% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$48M2.7M0.01%Q1 2026
02
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$40M2.1M0.01%Q1 2026
03
Castle Creek Capital Partners VI, LP
CIK 0001666749
$39M2.3M69.89%Q3 2025
04
ENDEAVOUR CAPITAL ADVISORS INC
CIK 0001218749
$32M1.8M7.31%Q1 2026
05
BlackRock, Inc.
CIK 0002012383
$26M1.5M0.00%Q1 2026
06
FJ Capital Management LLC
CIK 0001599170
$24M1.3M2.62%Q4 2025
07
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$19M1.0M0.00%Q1 2026
08
BANC FUNDS CO LLC
CIK 0001029311
$15M831K2.74%Q1 2026
09
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 0000928047
$14M795K0.01%Q1 2026
10
STATE STREET CORP
CIK 0000093751
$14M770K0.00%Q1 2026
11
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$10M556K0.00%Q1 2026
12
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$8M470K0.00%Q1 2026
13
KENNEDY CAPITAL MANAGEMENT LLC
CIK 0000884589
$8M431K0.16%Q1 2026
14
MENDON CAPITAL ADVISORS CORP
CIK 0001177043
$7M404K2.78%Q1 2026
15
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$7M368K0.00%Q1 2026
16
Curi Capital, LLC
CIK 0001332905
$6M347K0.11%Q1 2026
17
MORGAN STANLEY
CIK 0000895421
$5M270K0.00%Q1 2026
18
Elizabeth Park Capital Advisors, Ltd.
CIK 0001600583
$5M255K3.47%Q1 2026
19
MARSHALL WACE, LLP
CIK 0001318757
$4M219K0.00%Q4 2025
20
Siena Capital Partners GP, LLC
CIK 0001694886
$4M209K0.96%Q1 2026
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Insiders at CALIFORNIA BANCORP
Wirfel MichelleCarandang JeanArmanino Andrew J.Di Tomaso FrankCullen Kevin J.Volk David J.Cortese Stephen A.Klein Rochelle G.