DOSSIER · 13F Holders · Q2 2026Utilities · Water Supply
CWT

CALIFORNIA WTR SVC GROUP

365 institutions still hold CALIFORNIA WTR SVC GROUP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 130788102·Water Supply·365 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$2.0B
visible holders
Holders
365
filers reporting
Concentration
26.19%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

365 institutions reported CWT in Q2 2026. BlackRock, Inc. leads at 26.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$523M10.8M0.01%Q2 2026
02
Vanguard Portfolio Management
CIK 0002100121· Index
$213M4.4M0.01%Q2 2026
03
Amundi
CIK 0001330387
$170M3.5M0.04%Q2 2026
04
STATE STREET CORP
CIK 0000093751
$159M3.3M0.00%Q2 2026
05
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$155M3.4M0.11%Q1 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$131M2.7M0.00%Q2 2026
07
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$76M1.6M0.00%Q2 2026
08
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$63M1.3M0.04%Q2 2026
09
FMR LLC
CIK 0000315066
$62M1.3M0.00%Q2 2026
10
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$57M1.2M0.01%Q2 2026
11
NUANCE INVESTMENTS, LLC
CIK 0001473182
$53M1.1M9.07%Q2 2026
12
Invesco Ltd.
CIK 0000914208
$47M975K0.00%Q2 2026
13
MORGAN STANLEY
CIK 0000895421
$46M948K0.00%Q2 2026
14
Legal & General Group Plc
CIK 0000764068
$39M808K0.01%Q2 2026
15
ANTIPODES PARTNERS Ltd
CIK 0001652442
$37M753K0.67%Q2 2026
16
Delaware Management Holdings, Inc.
CIK 0000921739
$36M747K0.05%Q2 2026
17
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$35M725K0.00%Q2 2026
18
NORTHERN TRUST CORP
CIK 0000073124· Index
$34M709K0.00%Q2 2026
19
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$33M682K0.01%Q2 2026
20
KBC Group NV
CIK 0001411133
$26M577K0.07%Q1 2026
Page 1 of 19
345 more holders available. Log in →
Insiders at CALIFORNIA WTR SVC GROUP
Snow Lester AKrummel Thomas MShimansky Gregory DaleMortensen Michelle ROuyang Elissa YPeters Todd KennethScanlon Thomas AJenkins Kenneth G