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California Water Service

331 hedge funds and large institutions have $2.27B invested in California Water Service in 2025 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 120 increasing their positions, 107 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
331
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 +$16.9M
2 +$16.6M
3 +$16.1M
4
American Century Companies
American Century Companies
Missouri
+$5.19M
5
BlackRock
BlackRock
New York
+$3.63M

Top Sellers

1 -$5.02M
2 -$4.55M
3 -$4.25M
4
State Street
State Street
Massachusetts
-$3.78M
5
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
-$3.43M
Name Holding Trade Value Shares
Change
Change in
Stake
RFP
301
Root Financial Partners
California
$3.21K
PWMG
302
Private Wealth Management Group
New Jersey
$2.98K
TWC
303
TD Waterhouse Canada
Ontario, Canada
$2.67K
Northwestern Mutual Wealth Management
304
Northwestern Mutual Wealth Management
Wisconsin
$2.39K
QL
305
Quarry LP
New York
$2.2K
Simplex Trading
306
Simplex Trading
Illinois
$2K
HNB
307
Huntington National Bank
Ohio
$1.84K
SS
308
Sunbelt Securities
Texas
$1.7K
FMII
309
Farmers & Merchants Investments Inc
Nebraska
$1.65K
TFA
310
Transamerica Financial Advisors
Florida
$1.65K
BIA
311
Bell Investment Advisors
California
$1.56K
CT
312
Clearstead Trust
Maine
$1.38K
TIM
313
Tortoise Investment Management
New York
$1.33K
AssetMark Inc
314
AssetMark Inc
California
$1.24K
FFO
315
Fortitude Family Office
Arizona
$1.05K
BTI
316
Blue Trust Inc
Georgia
$1.01K
JWA
317
JFS Wealth Advisors
Pennsylvania
$918
AGWCA
318
Annis Gardner Whiting Capital Advisors
Florida
$781
PFBT
319
Parkside Financial Bank & Trust
Missouri
$689
TPCW
320
TD Private Client Wealth
New York
$688
RF
321
Rossby Financial
Florida
$490
DPW
322
DiNuzzo Private Wealth
Pennsylvania
$282
BHWM
323
Bay Harbor Wealth Management
Maryland
$275
CPG
324
Cornerstone Planning Group
New Jersey
$271
SIC
325
SJS Investment Consulting
Ohio
$184