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California Water Service
CWT

Overview Fund Activity

326 hedge funds and large institutions have $2.41B invested in California Water Service in 2025 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 120 increasing their positions, 100 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
326
Holders Change
+6
Holders Change %
+1.88%
% of All Funds
4.43%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
47
Increased
120
Reduced
100
Closed
37
Calls
$436K
Puts
$232K
Net Calls
+$204K
Net Calls Change
+$339K

Top Buyers

1
NI
Nuance Investments
Missouri
$97.8M
2
BBL
Beck Bode LLC
Massachusetts
$17.7M
3
Raymond James Financial
Raymond James Financial
Florida
$15.3M
4
1832 Asset Management
1832 Asset Management
Ontario, Canada
$9.69M
5
Renaissance Technologies
Renaissance Technologies
New York
$9.95M

Top Sellers

1
First Trust Advisors
First Trust Advisors
Illinois
$69.8M
2
BlackRock
BlackRock
New York
$532M
3
State Street
State Street
Massachusetts
$158M
4
Vanguard Group
Vanguard Group
Pennsylvania
$358M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$9.68M
Name Holding Trade Value Shares
Change 		Shares
Change %
Norges Bank
326
Norges Bank
Norway
– -$38M -838,261 Closed
CSS
327
Cubist Systematic Strategies
Connecticut
– -$3.64M -80,318 Closed
Millennium Management
328
Millennium Management
New York
– -$3.12M -68,850 Closed
NIG
329
NFJ Investment Group
Texas
– -$2.74M -60,383 Closed
Verition Fund Management
330
Verition Fund Management
Connecticut
– -$1.73M -38,183 Closed
EGM
331
Engineers Gate Manager
New York
– -$1.07M -23,610 Closed
Voloridge Investment Management
332
Voloridge Investment Management
Florida
– -$901K -19,883 Closed
ET
333
Entropy Technologies
New York
– -$668K -14,728 Closed
Squarepoint
334
Squarepoint
New York
– -$602K -13,283 Closed
DFCM
335
Dark Forest Capital Management
Puerto Rico
– -$550K -12,127 Closed
CC
336
Centiva Capital
New York
– -$524K -11,561 Closed
CIC
337
Cornercap Investment Counsel
Georgia
– -$390K -8,609 Closed
Connor, Clark & Lunn Investment Management (CC&L)
338
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– -$373K -8,219 Closed
I
339
InceptionR
California
– -$367K -8,087 Closed
GLF
340
Groupe la Francaise
France
– -$327K -7,204 Closed
BHCM
341
Brevan Howard Capital Management
Jersey
– -$306K -6,746 Closed
TC
342
TwinBeech Capital
New York
– -$295K -6,513 Closed
VI
343
Vestcor Inc
New Brunswick, Canada
– -$274K -6,038 Closed
BP
344
Ballentine Partners
Massachusetts
– -$234K -5,153 Closed
AWS
345
Atria Wealth Solutions
New York
– -$230K -5,067 Closed
AIM
346
Aigen Investment Management
New York
– -$225K -4,954 Closed
EC
347
EntryPoint Capital
New York
– -$220K -4,853 Closed
Baird Financial Group
348
Baird Financial Group
Wisconsin
– -$213K -4,694 Closed
VF
349
Virtu Financial
New York
– -$200K -4,423 Closed
Lazard Asset Management
350
Lazard Asset Management
New York
– -$148K -3,282 Closed
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