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California Water Service

330 hedge funds and large institutions have $2.17B invested in California Water Service in 2025 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 98 increasing their positions, 130 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

35,000% more call options, than puts

Call options by funds: $3.16M | Put options by funds: $9K

0.04% more ownership

Funds ownership: 84.06%84.1% (+0.04%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 38

2% less funds holding

Funds holding: 337330 (-7)

6% less capital invested

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

25% less repeat investments, than reductions

Existing positions increased: 98 | Existing positions reduced: 130

Holders
330
Holders Change
-7
Holders Change %
-2.08%
% of All Funds
4.01%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
38
Increased
98
Reduced
130
Closed
38
Calls
$3.16M
Puts
$9K
Net Calls
+$3.15M
Net Calls Change
-$258K
Name Holding Trade Value Shares
Change
Change in
Stake
RWM
326
Rialto Wealth Management
New York
$87 -$91 -2 -50%
HIA
327
HFM Investment Advisors
New Jersey
$87
DF
328
Dunhill Financial
United Kingdom
$59 +$46 +1 New
HFS
329
Hughes Financial Services
Virginia
$43 +$46 +1 New
Verition Fund Management
330
Verition Fund Management
Connecticut
-$2.16M -47,047 Closed
JCIA
331
Jackson Creek Investment Advisors
Colorado
-$1.72M -37,534 Closed
Voloridge Investment Management
332
Voloridge Investment Management
Florida
-$1.02M -22,318 Closed
BHCM
333
Brevan Howard Capital Management
Jersey
-$863K -18,795 Closed
GCP
334
GSA Capital Partners
United Kingdom
-$823K -17,924 Closed
PMAM
335
Penn Mutual Asset Management
Pennsylvania
-$686K -14,950 Closed
EMPI
336
Elo Mutual Pension Insurance
Finland
-$643K -14,007 Closed
Natixis Advisors
337
Natixis Advisors
Massachusetts
-$486K -10,587 Closed
OAM
338
Oxford Asset Management
United Kingdom
-$485K -10,575 Closed
QT
339
Quantbot Technologies
New York
-$483K -10,518 Closed
Capstone Investment Advisors
340
Capstone Investment Advisors
New York
-$471K -10,263 Closed
Connor, Clark & Lunn Investment Management (CC&L)
341
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
-$390K -8,504 Closed
Teacher Retirement System of Texas
342
Teacher Retirement System of Texas
Texas
-$358K -7,791 Closed
EP
343
Edgestream Partners
New Jersey
-$333K -7,253 Closed
IC
344
IEQ Capital
California
-$290K -6,322 Closed
VPIM
345
Vanguard Personalized Indexing Management
California
-$264K -5,752 Closed
CIBC Asset Management
346
CIBC Asset Management
Ontario, Canada
-$257K -5,594 Closed
MWM
347
Mission Wealth Management
California
-$229K -4,989 Closed
Neuberger Berman Group
348
Neuberger Berman Group
New York
-$215K -4,685 Closed
HWM
349
Hohimer Wealth Management
Washington
-$214K -4,673 Closed
ABLA
350
Alan B. Lancz & Associates
Ohio
-$211K -4,600 Closed