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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
AllianceBernstein
51
AllianceBernstein
Tennessee
$3.61M -$2.64M -57,927 -41%
NAMM
52
NorthStar Asset Management (Massachusetts)
Massachusetts
$3.59M -$1.06M -23,192 -22%
MAM
53
Martingale Asset Management
Massachusetts
$3.53M -$52.4K -1,150 -1%
Jacobs Levy Equity Management
54
Jacobs Levy Equity Management
New Jersey
$3.51M -$150K -3,289 -4%
T. Rowe Price Associates
55
T. Rowe Price Associates
Maryland
$3.22M -$3.51M -77,021 -51%
Prudential Financial
56
Prudential Financial
New Jersey
$3.04M -$616K -13,507 -16%
D.E. Shaw & Co
57
D.E. Shaw & Co
New York
$2.87M +$1.36M +29,833 +82%
MSRPS
58
Maryland State Retirement & Pension System
Maryland
$2.79M +$32K +702 +1%
New York State Teachers Retirement System (NYSTRS)
59
New York State Teachers Retirement System (NYSTRS)
New York
$2.73M +$18.2K +400 +0.6%
AQR Capital Management
60
AQR Capital Management
Connecticut
$2.65M -$2.42M -53,015 -46%
TD Asset Management
61
TD Asset Management
Ontario, Canada
$2.51M +$280K +6,150 +12%
SAM
62
Storebrand Asset Management
Norway
$2.49M
California State Teachers Retirement System (CalSTRS)
63
California State Teachers Retirement System (CalSTRS)
California
$2.46M -$1.96K -43 -0.1%
MT
64
Midwest Trust
Kansas
$2.36M -$35.7K -783 -1%
FISPB
65
Fideuram - Intesa Sanpaolo Private Banking
$2.36M +$2.48M +54,407 New
Allianz Asset Management
66
Allianz Asset Management
Germany
$2.32M +$142K +3,116 +6%
RB
67
Rodgers Brothers
Pennsylvania
$2.26M -$255K -5,600 -10%
Citigroup
68
Citigroup
New York
$2.26M +$189K +4,139 +9%
ETC
69
Exchange Traded Concepts
Oklahoma
$2.23M -$28.2K -618 -1%
Franklin Resources
70
Franklin Resources
California
$2.18M +$181K +3,963 +9%
Arrowstreet Capital
71
Arrowstreet Capital
Massachusetts
$2.16M -$331K -7,264 -13%
CHAM
72
Clear Harbor Asset Management
Connecticut
$2.15M -$60.4K -1,325 -3%
MAM
73
Magellan Asset Management
Australia
$2.11M +$123K +2,700 +6%
State of New Jersey Common Pension Fund D
74
State of New Jersey Common Pension Fund D
New Jersey
$2.08M +$112K +2,451 +5%
Jane Street
75
Jane Street
New York
$1.88M -$3.1M -67,941 -61%