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California Water Service

336 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
336
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
DPW
326
DiNuzzo Private Wealth
Pennsylvania
$319
CPG
327
Cornerstone Planning Group
New Jersey
$278
SIC
328
SJS Investment Consulting
Ohio
$182
AWM
329
Abound Wealth Management
Tennessee
$182
PWAM
330
Private Wealth Asset Management
Iowa
$136
HIA
331
HFM Investment Advisors
New Jersey
$136
FGC
332
Financial Gravity Companies
Texas
$136
BHWM
333
Bay Harbor Wealth Management
Maryland
$90
RWM
334
Rialto Wealth Management
New York
$46
A
335
AlphaQuest
New York
$45
1832 Asset Management
336
1832 Asset Management
Ontario, Canada
VLKIM
337
Van Lanschot Kempen Investment Management
Netherlands
Marshall Wace
338
Marshall Wace
United Kingdom
FCI
339
Financial Counselors Inc
Kansas
Skandinaviska Enskilda Banken (SEB)
340
Skandinaviska Enskilda Banken (SEB)
Sweden
DPIM
341
Duff & Phelps Investment Management
Illinois
GCP
342
GSA Capital Partners
United Kingdom
CF
343
Corebridge Financial
Texas
NRD
344
Nebula Research & Development
New York
FRM
345
Fox Run Management
Connecticut
GS
346
GWN Securities
Florida
XT
347
XTX Topco
Cayman Islands
YIH
348
Y-Intercept (HK)
Hong Kong
SSA
349
Schonfeld Strategic Advisors
New York
VI
350
Versor Investments
New York