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California Water Service

327 hedge funds and large institutions have $2.17B invested in California Water Service in 2025 Q4 according to their latest regulatory filings, with 37 funds opening new positions, 98 increasing their positions, 129 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

less first-time investments, than exits

New positions opened: | Existing positions closed:

2% less funds holding

Funds holding: 335327 (-8)

5% less capital invested

Capital invested by funds: $2.3B → $2.17B (-$126M)

24% less repeat investments, than reductions

Existing positions increased: 98 | Existing positions reduced: 129

Holders
327
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
$3.16M
Puts
$9K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
HFS
326
Hughes Financial Services
Virginia
$43
Verition Fund Management
327
Verition Fund Management
Connecticut
JCIA
328
Jackson Creek Investment Advisors
Colorado
Voloridge Investment Management
329
Voloridge Investment Management
Florida
BHCM
330
Brevan Howard Capital Management
Jersey
GCP
331
GSA Capital Partners
United Kingdom
PMAM
332
Penn Mutual Asset Management
Pennsylvania
EMPI
333
Elo Mutual Pension Insurance
Finland
Natixis Advisors
334
Natixis Advisors
Massachusetts
OAM
335
Oxford Asset Management
United Kingdom
QT
336
Quantbot Technologies
New York
Capstone Investment Advisors
337
Capstone Investment Advisors
New York
Connor, Clark & Lunn Investment Management (CC&L)
338
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
Teacher Retirement System of Texas
339
Teacher Retirement System of Texas
Texas
EP
340
Edgestream Partners
New Jersey
IC
341
IEQ Capital
California
VPIM
342
Vanguard Personalized Indexing Management
California
CIBC Asset Management
343
CIBC Asset Management
Ontario, Canada
MWM
344
Mission Wealth Management
California
Neuberger Berman Group
345
Neuberger Berman Group
New York
HWM
346
Hohimer Wealth Management
Washington
ABLA
347
Alan B. Lancz & Associates
Ohio
ECM
348
Evergreen Capital Management
Washington
MG
349
Mather Group
Illinois
BF
350
BOK Financial
Oklahoma