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California Water Service

326 hedge funds and large institutions have $2.17B invested in California Water Service in 2025 Q4 according to their latest regulatory filings, with 36 funds opening new positions, 98 increasing their positions, 129 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

less first-time investments, than exits

New positions opened: | Existing positions closed:

3% less funds holding

Funds holding: 335326 (-9)

6% less capital invested

Capital invested by funds: $2.3B → $2.17B (-$127M)

24% less repeat investments, than reductions

Existing positions increased: 98 | Existing positions reduced: 129

Holders
326
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
$3.16M
Puts
$9K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
YIH
126
Y-Intercept (HK)
Hong Kong
$865K
WHC
127
Wulff, Hansen & Co
California
$850K
AA
128
ALPS Advisors
Colorado
$819K
FGP
129
Freestone Grove Partners
California
$808K
Cerity Partners
130
Cerity Partners
New York
$769K
Allspring Global Investments
131
Allspring Global Investments
North Carolina
$752K
AB
132
Amalgamated Bank
New York
$750K
ASRS
133
Arizona State Retirement System
Arizona
$733K
PFSRSONJ
134
Police & Firemen's Retirement System of New Jersey
New Jersey
$723K
YCM
135
Yousif Capital Management
Michigan
$720K
State Board of Administration of Florida Retirement System
136
State Board of Administration of Florida Retirement System
Florida
$713K
Comerica Bank
137
Comerica Bank
Texas
$703K
Mackenzie Financial
138
Mackenzie Financial
Ontario, Canada
$680K
TRSOTSOK
139
Teachers Retirement System of the State of Kentucky
Kentucky
$640K
KK
140
KLP Kapitalforvaltning
Norway
$615K
Nisa Investment Advisors
141
Nisa Investment Advisors
Missouri
$606K
Commonwealth Equity Services
142
Commonwealth Equity Services
Massachusetts
$595K
OPERF
143
Oregon Public Employees Retirement Fund
Oregon
$590K
CCIA
144
Campbell & Co Investment Adviser
Maryland
$574K
QCM
145
Quantinno Capital Management
New York
$570K
Royal Bank of Canada
146
Royal Bank of Canada
Ontario, Canada
$570K
TI
147
Tidal Investments
Wisconsin
$568K
Mercer Global Advisors
148
Mercer Global Advisors
Colorado
$567K
Holocene Advisors
149
Holocene Advisors
New York
$566K
FMTC
150
Farmers & Merchants Trust Company
California
$563K