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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 %
OAM
251
Ostrum Asset Management
France
$39.4K -$73K -1,507 -65%
VIS
252
Vega Investment Solutions
France
$39.4K +$39.4K +813 New
SCM
253
Sterling Capital Management
North Carolina
$37.5K -$32.1K -662 -46%
Jones Financial Companies
254
Jones Financial Companies
Missouri
$34.2K +$8.05K +167 +31%
BCV
255
Banque Cantonale Vaudoise
Switzerland
$34K +$34K +711 New
NB
256
NBT Bank
New York
$33.9K – – –
VCM
257
Versant Capital Management
Arizona
$33K +$29.1K +601 +751%
CAM
258
Clarity Asset Management
Iowa
$32.5K -$8.86K -183 -21%
PB
259
Pinnacle Bancorp
Nebraska
$32.5K – – –
S
260
SignatureFD
Georgia
$29.4K +$2.42K +50 +9%
HI
261
Harbour Investments
Wisconsin
$29.1K – – –
TVWM
262
Tower View Wealth Management
Wisconsin
$25.4K +$145 +3 +0.6%
Northwestern Mutual Wealth Management
263
Northwestern Mutual Wealth Management
Wisconsin
$22.4K +$9.7K +200 +77%
Nomura Asset Management
264
Nomura Asset Management
Japan
$21.8K +$21.8K +450 New
LFG
265
Larson Financial Group
Missouri
$20.9K -$581 -12 -3%
HPC
266
HM Payson & Co
Maine
$20.4K – – –
PAM
267
Parvin Asset Management
South Dakota
$19.4K – – –
WT
268
Washington Trust
Rhode Island
$19.4K – – –
CAL
269
Capital Advisors Ltd
Ohio
$18K – – –
IA
270
IFP Advisors
Florida
$17.1K -$485 -10 -3%
MPWT
271
MassMutual Private Wealth & Trust
Connecticut
$17K +$13.4K +277 +374%
EWA
272
EverSource Wealth Advisors
Alabama
$16.1K +$145 +3 +0.9%
CTC
273
Central Trust Company
Missouri
$14.7K – – –
Fifth Third Bancorp
274
Fifth Third Bancorp
Ohio
$14.6K +$8.29K +171 +131%
A
275
Allianz
Germany
$14.3K – – –
9 10
11
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