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California Water Service
CWT

Overview Fund Activity

331 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, 115 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
331
Holders Change
+5
Holders Change %
+1.53%
% of All Funds
4.44%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
42
Increased
124
Reduced
115
Closed
31
Calls
$90K
Puts
$118K
Net Calls
-$28K
Net Calls Change
-$232K

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$44.9M
2
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$11.2M
3
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$4.69M
4
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$4.55M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$4.09M

Top Sellers

1
BlackRock
BlackRock
New York
-$27.9M
2
NI
Nuance Investments
Missouri
-$13.1M
3
Northern Trust
Northern Trust
Illinois
-$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 		Shares
Change %
TWD
276
True Wealth Design
Ohio
$17.3K +$8.96K +197 +107%
CAL
277
Capital Advisors Ltd
Ohio
$16K – – –
Northwestern Mutual Wealth Management
278
Northwestern Mutual Wealth Management
Wisconsin
$14.3K -$6.74K -148 -32%
Simplex Trading
279
Simplex Trading
Illinois
$14K +$10.6K +240 +308%
CTC
280
Central Trust Company
Missouri
$13.8K – – –
MCM
281
MAI Capital Management
Ohio
$12.6K +$3.5K +77 +39%
CAM
282
Costello Asset Management
Pennsylvania
$12.3K +$46 +1 +0.4%
UB
283
UMB Bank
Missouri
$11.3K +$409 +9 +4%
Fifth Third Bancorp
284
Fifth Third Bancorp
Ohio
$11.1K -$2.59K -57 -19%
HCA
285
Harbor Capital Advisors
Illinois
$11K +$4.94K +106 +82%
BIG
286
Brooklyn Investment Group
New York
$10.9K +$5.37K +118 +97%
RA
287
Rise Advisors
New York
$10.7K +$91 +2 +0.9%
HFS
288
Hantz Financial Services
Michigan
$10K +$5.6K +126 +127%
AF
289
Advisornet Financial
Minnesota
$9.19K – – –
TPWA
290
Twin Peaks Wealth Advisors
California
$7.48K +$7.48K +160 New
PS
291
Principal Securities
Iowa
$7.19K +$1.96K +43 +37%
HWM
292
Hemington Wealth Management
Virginia
$7K +$80 +2 +1%
Mitsubishi UFJ Asset Management
293
Mitsubishi UFJ Asset Management
Japan
$6.46K – – –
BL
294
BFSG LLC
California
$6.19K – – –
BFS
295
Bare Financial Services
Pennsylvania
$6.14K +$5.59K +123 +1,025%
SS
296
SBI Securities
Japan
$5.37K +$1.55K +34 +40%
MA
297
MCF Advisors
Kentucky
$4.55K – – –
AAP
298
Arax Advisory Partners
Colorado
$3.87K – – –
CIBC Private Wealth Group
299
CIBC Private Wealth Group
Georgia
$3.33K – – –
HNB
300
Huntington National Bank
Ohio
$3.23K +$1.41K +31 +78%
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