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California Water Service

336 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, 116 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

5% less capital invested

Capital invested by funds: $2.41B → $2.29B (-$124M)

24% less call options, than puts

Call options by funds: $90K | Put options by funds: $118K

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
336
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
$90K
Puts
$118K
Net Calls
Net Calls Change

Top Sellers

1 -$27.9M
2 -$13.1M
3 -$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
Change in
Stake
CA
276
Clearstead Advisors
Ohio
$19.7K
HPC
277
HM Payson & Co
Maine
$19.1K
PAM
278
Parvin Asset Management
South Dakota
$18.2K
TCOT
279
Trust Company of Toledo
Ohio
$18.2K
MPWT
280
MassMutual Private Wealth & Trust
Connecticut
$18.1K
TWD
281
True Wealth Design
Ohio
$17.3K
CAL
282
Capital Advisors Ltd
Ohio
$16K
Northwestern Mutual Wealth Management
283
Northwestern Mutual Wealth Management
Wisconsin
$14.3K
Simplex Trading
284
Simplex Trading
Illinois
$14K
CTC
285
Central Trust Company
Missouri
$13.8K
MCM
286
MAI Capital Management
Ohio
$12.6K
CAM
287
Costello Asset Management
Pennsylvania
$12.3K
UB
288
UMB Bank
Missouri
$11.3K
Fifth Third Bancorp
289
Fifth Third Bancorp
Ohio
$11.1K
HCA
290
Harbor Capital Advisors
Illinois
$11K
BIG
291
Brooklyn Investment Group
New York
$10.9K
RA
292
Rise Advisors
New York
$10.7K
HFS
293
Hantz Financial Services
Michigan
$10K
AF
294
Advisornet Financial
Minnesota
$9.19K
TPWA
295
Twin Peaks Wealth Advisors
California
$7.48K
PS
296
Principal Securities
Iowa
$7.19K
HWM
297
Hemington Wealth Management
Virginia
$7K
Mitsubishi UFJ Asset Management
298
Mitsubishi UFJ Asset Management
Japan
$6.46K
BL
299
BFSG LLC
California
$6.19K
BFS
300
Bare Financial Services
Pennsylvania
$6.14K