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California Water Service

334 hedge funds and large institutions have $2.29B invested in California Water Service in 2025 Q2 according to their latest regulatory filings, with 42 funds opening new positions, 124 increasing their positions, 116 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

5% less capital invested

Capital invested by funds: $2.41B → $2.29B (-$124M)

24% less call options, than puts

Call options by funds: $90K | Put options by funds: $118K

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
334
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
$90K
Puts
$118K
Net Calls
Net Calls Change

Top Sellers

1 -$27.9M
2 -$13.1M
3 -$11.8M
4
Goldman Sachs
Goldman Sachs
New York
-$10.3M
5
1832 Asset Management
1832 Asset Management
Ontario, Canada
-$9.69M
Name Holding Trade Value Shares
Change
Change in
Stake
JAM
51
Jupiter Asset Management
United Kingdom
$4.25M
Prudential Financial
52
Prudential Financial
New Jersey
$4.12M
MYAM
53
Meiji Yasuda Asset Management
Japan
$4.09M
CIC
54
Crawford Investment Counsel
Georgia
$3.89M
DFCM
55
Dark Forest Capital Management
Puerto Rico
$3.82M
TI
56
Trexquant Investment
Connecticut
$3.77M
MAM
57
Martingale Asset Management
Massachusetts
$3.73M
Jacobs Levy Equity Management
58
Jacobs Levy Equity Management
New Jersey
$3.64M
Arrowstreet Capital
59
Arrowstreet Capital
Massachusetts
$3.56M
Deutsche Bank
60
Deutsche Bank
Germany
$3.5M
Susquehanna International Group
61
Susquehanna International Group
Pennsylvania
$3.43M
AQR Capital Management
62
AQR Capital Management
Connecticut
$3.35M
Wells Fargo
63
Wells Fargo
California
$3.27M
AP
64
Advisors Preferred
Maryland
$3.23M
MSRPS
65
Maryland State Retirement & Pension System
Maryland
$3.23M
Mariner
66
Mariner
Kansas
$3.11M
Thrivent Financial for Lutherans
67
Thrivent Financial for Lutherans
Minnesota
$2.98M
AC
68
Arjuna Capital
North Carolina
$2.88M
New York State Teachers Retirement System (NYSTRS)
69
New York State Teachers Retirement System (NYSTRS)
New York
$2.85M
Citigroup
70
Citigroup
New York
$2.82M
Citadel Advisors
71
Citadel Advisors
Florida
$2.82M
RB
72
Rodgers Brothers
Pennsylvania
$2.78M
KCM
73
Kennedy Capital Management
Missouri
$2.62M
MT
74
Midwest Trust
Kansas
$2.52M
California State Teachers Retirement System (CalSTRS)
75
California State Teachers Retirement System (CalSTRS)
California
$2.47M