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California Water Service
CWT

Overview Fund Activity

327 hedge funds and large institutions have $2.28B invested in California Water Service in 2025 Q2 according to their latest regulatory filings, with 41 funds opening new positions, 124 increasing their positions, 114 reducing their positions, and 31 closing their positions.

Holders
327
Holders Change
+1
Holders Change %
+0.31%
% of All Funds
4.39%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
41
Increased
124
Reduced
114
Closed
31
Calls
$90K
Puts
$118K
Net Calls
-$28K
Net Calls Change
-$232K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$47.9M
2
Norges Bank
2
Norges Bank
Norway
$30.8M
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$149M
4
Royal Bank of Canada
4
Royal Bank of Canada
Ontario, Canada
$5.85M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$4.55M

Top Sellers

1
BlackRock
1
BlackRock
New York
$472M
2
NI
2
Nuance Investments
Missouri
$78.6M
3
Northern Trust
3
Northern Trust
Illinois
$32.4M
4
Goldman Sachs
4
Goldman Sachs
New York
$10.3M
5
1832 Asset Management
5
1832 Asset Management
Ontario, Canada
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Renaissance Technologies
26
Renaissance Technologies
New York
$12.8M 281,000 +75,600 +37%
Victory Capital Management
27
Victory Capital Management
Texas
$12.3M 270,638 +15,406 +6%
JPMorgan Chase & Co
28
JPMorgan Chase & Co
New York
$11M 241,618 -15,534 -6%
Goldman Sachs
29
Goldman Sachs
New York
$10.3M 227,190 -226,635 -50%
Public Sector Pension Investment Board (PSP Investments)
30
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$9.24M 203,126 +14,521 +8%
RhumbLine Advisers
31
RhumbLine Advisers
Massachusetts
$8.59M 188,900 +1,080 +0.6%
Ameriprise
32
Ameriprise
Minnesota
$8.03M 176,496 -6,255 -3%
UBS Group
33
UBS Group
Switzerland
$7.79M 171,189 +49,690 +41%
Bank of America
34
Bank of America
North Carolina
$7.4M 162,628 +51,757 +47%
ACA
35
Aptus Capital Advisors
Alabama
$7.04M 154,865 +13,980 +10%
TAM
36
Thematics Asset Management
France
$7.03M 154,470 – –
ProShare Advisors
37
ProShare Advisors
Maryland
$6.78M 148,970 -18,449 -11%
T. Rowe Price Associates
38
T. Rowe Price Associates
Maryland
$6.74M 148,154 +89,847 +154%
Jane Street
39
Jane Street
New York
$6.37M 139,989 +16,610 +13%
Barclays
40
Barclays
United Kingdom
$6.26M 137,511 +28,416 +26%
Royal Bank of Canada
41
Royal Bank of Canada
Ontario, Canada
$5.85M 128,524 +103,076 +405%
Canada Life
42
Canada Life
Manitoba, Canada
$5.83M 128,057 +1,234 +1%
COPPSERS
43
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$5.22M 114,777 +1,062 +0.9%
American Century Companies
44
American Century Companies
Missouri
$5.21M 114,629 +10,426 +10%
Swiss National Bank
45
Swiss National Bank
Switzerland
$5.17M 113,600 -1,700 -1%
AllianceBernstein
46
AllianceBernstein
Tennessee
$4.97M 109,205 +8,839 +9%
NAAA
47
New Age Alpha Advisors
New York
$4.75M 104,418 -10,467 -9%
NAMM
48
NorthStar Asset Management (Massachusetts)
Massachusetts
$4.65M 102,238 +709 +0.7%
Adage Capital Partners
49
Adage Capital Partners
Massachusetts
$4.55M 100,000 +100,000 New
Federated Hermes
50
Federated Hermes
Pennsylvania
$4.42M 97,170 +48,697 +100%
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