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California Water Service

335 hedge funds and large institutions have $2.3B invested in California Water Service in 2025 Q3 according to their latest regulatory filings, with 35 funds opening new positions, 121 increasing their positions, 109 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
335
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 +$17M
2 +$16.6M
3 +$16.1M
4
American Century Companies
American Century Companies
Missouri
+$5.21M
5
BlackRock
BlackRock
New York
+$3.64M
Name Holding Trade Value Shares
Change
Change in
Stake
Mariner
51
Mariner
Kansas
$4.39M
MYAM
52
Meiji Yasuda Asset Management
Japan
$4.23M
CIC
53
Crawford Investment Counsel
Georgia
$4.13M
Jacobs Levy Equity Management
54
Jacobs Levy Equity Management
New Jersey
$3.86M
Deutsche Bank
55
Deutsche Bank
Germany
$3.85M
Prudential Financial
56
Prudential Financial
New Jersey
$3.82M
MAM
57
Martingale Asset Management
Massachusetts
$3.79M
Wells Fargo
58
Wells Fargo
California
$3.65M
TI
59
Trexquant Investment
Connecticut
$3.07M
MSRPS
60
Maryland State Retirement & Pension System
Maryland
$2.93M
New York State Teachers Retirement System (NYSTRS)
61
New York State Teachers Retirement System (NYSTRS)
New York
$2.87M
RB
62
Rodgers Brothers
Pennsylvania
$2.65M
KCM
63
Kennedy Capital Management
Missouri
$2.64M
Arrowstreet Capital
64
Arrowstreet Capital
Massachusetts
$2.62M
California State Teachers Retirement System (CalSTRS)
65
California State Teachers Retirement System (CalSTRS)
California
$2.6M
MT
66
Midwest Trust
Kansas
$2.53M
Royal Bank of Canada
67
Royal Bank of Canada
Ontario, Canada
$2.47M
BNP Paribas Financial Markets
68
BNP Paribas Financial Markets
France
$2.46M
ETC
69
Exchange Traded Concepts
Oklahoma
$2.39M
TD Asset Management
70
TD Asset Management
Ontario, Canada
$2.38M
CHAM
71
Clear Harbor Asset Management
Connecticut
$2.34M
Allianz Asset Management
72
Allianz Asset Management
Germany
$2.31M
Mercer Global Advisors
73
Mercer Global Advisors
Colorado
$2.28M
Citigroup
74
Citigroup
New York
$2.2M
Verition Fund Management
75
Verition Fund Management
Connecticut
$2.16M