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California Water Service

331 hedge funds and large institutions have $2.27B invested in California Water Service in 2025 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 120 increasing their positions, 107 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
331
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.64M
Puts
$234K
Net Calls
Net Calls Change

Top Buyers

1 +$16.9M
2 +$16.6M
3 +$16.1M
4
American Century Companies
American Century Companies
Missouri
+$5.19M
5
BlackRock
BlackRock
New York
+$3.63M

Top Sellers

1 -$5.02M
2 -$4.55M
3 -$4.25M
4
State Street
State Street
Massachusetts
-$3.78M
5
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
-$3.43M
Name Holding Trade Value Shares
Change
Change in
Stake
QCM
126
Quantinno Capital Management
New York
$834K
GCP
127
GSA Capital Partners
United Kingdom
$823K
Cetera Investment Advisers
128
Cetera Investment Advisers
Illinois
$817K
ASRS
129
Arizona State Retirement System
Arizona
$809K
Creative Planning
130
Creative Planning
Kansas
$796K
AB
131
Amalgamated Bank
New York
$792K
State of Tennessee, Department of Treasury
132
State of Tennessee, Department of Treasury
Tennessee
$767K
TRSOTSOK
133
Teachers Retirement System of the State of Kentucky
Kentucky
$760K
PFSRSONJ
134
Police & Firemen's Retirement System of New Jersey
New Jersey
$759K
State Board of Administration of Florida Retirement System
135
State Board of Administration of Florida Retirement System
Florida
$755K
PAG
136
Private Advisor Group
New Jersey
$731K
SDIC
137
South Dakota Investment Council
South Dakota
$730K
Allspring Global Investments
138
Allspring Global Investments
North Carolina
$727K
Mackenzie Financial
139
Mackenzie Financial
Ontario, Canada
$689K
MCM
140
Manchester Capital Management
Vermont
$683K
Capital Fund Management (CFM)
141
Capital Fund Management (CFM)
France
$668K
EGM
142
Engineers Gate Manager
New York
$668K
Nisa Investment Advisors
143
Nisa Investment Advisors
Missouri
$656K
KK
144
KLP Kapitalforvaltning
Norway
$652K
EMPI
145
Elo Mutual Pension Insurance
Finland
$643K
Citadel Advisors
146
Citadel Advisors
Florida
$637K
FMTC
147
Farmers & Merchants Trust Company
California
$620K
OPERF
148
Oregon Public Employees Retirement Fund
Oregon
$616K
AI
149
Atria Investments
North Carolina
$608K
TI
150
Tidal Investments
Wisconsin
$606K