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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
MAM
76
Magellan Asset Management
Australia
$2.11M
IEFM
77
IQ EQ Fund Management
Ireland
$2.11M
State of New Jersey Common Pension Fund D
78
State of New Jersey Common Pension Fund D
New Jersey
$2.09M
BCC
79
Bridge City Capital
Oregon
$2.06M
SG Americas Securities
80
SG Americas Securities
New York
$2.06M
Thrivent Financial for Lutherans
81
Thrivent Financial for Lutherans
Minnesota
$2.05M
GF
82
Gabelli Funds
New York
$1.98M
Mirae Asset Global ETFs Holdings
83
Mirae Asset Global ETFs Holdings
Hong Kong
$1.92M
FGP
84
Freestone Grove Partners
California
$1.88M
NIA
85
NIA Impact Advisors
California
$1.73M
JCIA
86
Jackson Creek Investment Advisors
Colorado
$1.72M
D.E. Shaw & Co
87
D.E. Shaw & Co
New York
$1.67M
State of Wisconsin Investment Board
88
State of Wisconsin Investment Board
Wisconsin
$1.66M
Zurich Cantonal Bank
89
Zurich Cantonal Bank
Switzerland
$1.62M
FNC
90
First National Corp
Massachusetts
$1.61M
MIM
91
MetLife Investment Management
New Jersey
$1.58M
Macquarie Group
92
Macquarie Group
Australia
$1.55M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
93
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.51M
A
94
AlphaQuest
New York
$1.47M
SOADOR
95
State of Alaska Department of Revenue
Alaska
$1.46M
IMRF
96
Illinois Municipal Retirement Fund
Illinois
$1.45M
New York State Common Retirement Fund
97
New York State Common Retirement Fund
New York
$1.4M
Manulife (Manufacturers Life Insurance)
98
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.33M
AC
99
Arjuna Capital
North Carolina
$1.32M
Vontobel Holding
100
Vontobel Holding
Switzerland
$1.27M