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California Water Service
CWT

Overview Fund Activity

331 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, 115 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
331
Holders Change
+5
Holders Change %
+1.53%
% of All Funds
4.44%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
42
Increased
124
Reduced
115
Closed
31
Calls
$90K
Puts
$118K
Net Calls
-$28K
Net Calls Change
-$232K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$47.9M
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$149M
3
Royal Bank of Canada
3
Royal Bank of Canada
Ontario, Canada
$5.85M
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$4.55M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$6.74M

Top Sellers

1
BlackRock
1
BlackRock
New York
$472M
2
NI
2
Nuance Investments
Missouri
$78.6M
3
Northern Trust
3
Northern Trust
Illinois
$32.4M
4
Goldman Sachs
4
Goldman Sachs
New York
$10.3M
5
1832 Asset Management
5
1832 Asset Management
Ontario, Canada
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
US Bancorp
201
US Bancorp
Minnesota
$306K -$955 -21 -0.3%
Millennium Management
202
Millennium Management
New York
$306K +$306K +6,735 New
MCM
203
Maple Capital Management
Vermont
$303K – – –
HCM
204
Hutchinson Capital Management
California
$301K -$136 -3 -0%
AI
205
Atria Investments
North Carolina
$299K +$299K +6,575 New
PI
206
PFG Investments
New York
$299K +$136 +3 +0%
KWA
207
Kingswood Wealth Advisors
California
$288K -$27.3K -600 -9%
TRCT
208
Tower Research Capital (TRC)
New York
$286K +$249K +5,464 +665%
D.E. Shaw & Co
209
D.E. Shaw & Co
New York
$280K +$56.9K +1,251 +26%
AAS
210
Avantax Advisory Services
Texas
$278K +$54.7K +1,203 +24%
Squarepoint
211
Squarepoint
New York
$275K +$275K +6,048 New
AIP
212
Ameritas Investment Partners
Nebraska
$274K -$9.78K -215 -3%
MMPW
213
Mitchell McLeod Pugh & Williams
Alabama
$273K – – –
EGM
214
Engineers Gate Manager
New York
$264K +$264K +5,806 New
HSBC Holdings
215
HSBC Holdings
United Kingdom
$263K -$504K -11,145 -66%
CIBC Asset Management
216
CIBC Asset Management
Ontario, Canada
$260K – – –
ECM
217
Everence Capital Management
Indiana
$258K -$90.8K -2,000 -26%
JCM
218
Jacobi Capital Management
Pennsylvania
$257K -$40.4K -889 -14%
Baird Financial Group
219
Baird Financial Group
Wisconsin
$250K +$250K +5,499 New
AG
220
Algert Global
California
$241K – – –
OAM
221
Oxford Asset Management
United Kingdom
$234K +$234K +5,156 New
PNC Financial Services Group
222
PNC Financial Services Group
Pennsylvania
$231K -$90.5K -1,989 -28%
WSC
223
Wellington Shields & Co
New York
$227K – – –
CI
224
Corient IA
Florida
$227K – – –
VPIM
225
Vanguard Personalized Indexing Management
California
$227K +$7.05K +155 +3%
7 8
9
10 11