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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
MYAM
51
Meiji Yasuda Asset Management
Japan
$4.23M
CIC
52
Crawford Investment Counsel
Georgia
$4.13M
Jacobs Levy Equity Management
53
Jacobs Levy Equity Management
New Jersey
$3.86M
Deutsche Bank
54
Deutsche Bank
Germany
$3.85M
Prudential Financial
55
Prudential Financial
New Jersey
$3.82M
MAM
56
Martingale Asset Management
Massachusetts
$3.79M
Wells Fargo
57
Wells Fargo
California
$3.65M
TI
58
Trexquant Investment
Connecticut
$3.07M
MSRPS
59
Maryland State Retirement & Pension System
Maryland
$2.93M
New York State Teachers Retirement System (NYSTRS)
60
New York State Teachers Retirement System (NYSTRS)
New York
$2.87M
RB
61
Rodgers Brothers
Pennsylvania
$2.65M
KCM
62
Kennedy Capital Management
Missouri
$2.64M
Arrowstreet Capital
63
Arrowstreet Capital
Massachusetts
$2.62M
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$2.6M
MT
65
Midwest Trust
Kansas
$2.53M
Royal Bank of Canada
66
Royal Bank of Canada
Ontario, Canada
$2.47M
BNP Paribas Financial Markets
67
BNP Paribas Financial Markets
France
$2.46M
ETC
68
Exchange Traded Concepts
Oklahoma
$2.39M
TD Asset Management
69
TD Asset Management
Ontario, Canada
$2.38M
CHAM
70
Clear Harbor Asset Management
Connecticut
$2.34M
Allianz Asset Management
71
Allianz Asset Management
Germany
$2.31M
Mercer Global Advisors
72
Mercer Global Advisors
Colorado
$2.28M
Citigroup
73
Citigroup
New York
$2.2M
Verition Fund Management
74
Verition Fund Management
Connecticut
$2.16M
Franklin Resources
75
Franklin Resources
California
$2.13M