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California Water Service Group

CWT
Exchange
NYSE
Industry
Water Supply
SEC CIK
0001035201

In the last 90 days, California Water Service Group insiders filed 0 open-market purchases and 2 sales; 346 institutions reported holding it in 13F filings for Q2 2026, worth $2.69B in total; no superinvestor holds it.

13F holders, Q4 2024

Institutional positions in California Water Service Group as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
323
+2 vs. Q3 2024
Shares held
49.1M
+732.0K (+1.5%) vs. Q3 2024
Total value
$2.23B
−$396.5M (−15.1%) vs. Q3 2024
New holders
41
129 more added
Sold out
39
99 more reduced

3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CWT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 323 institutions
Q1 2021: 259 institutionsQ2 2021: 251 institutionsQ3 2021: 268 institutionsQ4 2021: 307 institutionsQ1 2022: 312 institutionsQ2 2022: 281 institutionsQ3 2022: 281 institutionsQ4 2022: 295 institutionsQ1 2023: 299 institutionsQ2 2023: 286 institutionsQ3 2023: 273 institutionsQ4 2023: 285 institutionsQ1 2024: 275 institutionsQ2 2024: 299 institutionsQ3 2024: 324 institutionsQ4 2024: 323 institutionsQ1 2025: 330 institutionsQ2 2025: 338 institutionsQ3 2025: 337 institutionsQ4 2025: 329 institutionsQ1 2026: 339 institutionsQ2 2026: 346 institutions
Value heldQ4 2024: $2.23B
Q1 2021: $2.18BQ2 2021: $2.20BQ3 2021: $2.40BQ4 2021: $2.96BQ1 2022: $2.51BQ2 2022: $2.44BQ3 2022: $2.31BQ4 2022: $2.73BQ1 2023: $2.61BQ2 2023: $2.44BQ3 2023: $2.26BQ4 2023: $2.47BQ1 2024: $2.27BQ2 2024: $2.34BQ3 2024: $2.63BQ4 2024: $2.23BQ1 2025: $2.45BQ2 2025: $2.29BQ3 2025: $2.30BQ4 2025: $2.17BQ1 2026: $2.32BQ2 2026: $2.69B
Institutions holding CWT and their total value by quarter
QuarterHoldersValue
Q2 2026346$2.69B
Q1 2026339$2.32B
Q4 2025329$2.17B
Q3 2025337$2.30B
Q2 2025338$2.29B
Q1 2025330$2.45B
Q4 2024323$2.23B
Q3 2024324$2.63B
Q2 2024299$2.34B
Q1 2024275$2.27B
Q4 2023285$2.47B
Q3 2023273$2.26B
Q2 2023286$2.44B
Q1 2023299$2.61B
Q4 2022295$2.73B
Q3 2022281$2.31B
Q2 2022281$2.44B
Q1 2022312$2.51B
Q4 2021307$2.96B
Q3 2021268$2.40B
Q2 2021251$2.20B
Q1 2021259$2.18B

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q3 2024.

Institutions holding CWT in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
JPMorgan Chase & Co308,704$14.0M0.00%+147,043+91.0%Added
Qube Research & Technologies Ltd310,241$14.1M0.02%+60,040+24.0%Added
Nuveen Asset Management, LLC317,419$14.4M0.00%+15,405+5.1%Added
Triodos Investment Management BV493,000$22.3M1.81%+45,000+10.0%Added
Goldman Sachs Group Inc529,276$24.0M0.00%+206,518+64.0%Added
Legal & General Group Plc553,203$25.1M0.01%−8,168−1.5%Reduced
KBC Group NV626,296$28.4M0.08%−92,013−12.8%Reduced
Bank of New York Mellon Corp634,179$28.7M0.01%+110,962+21.2%Added
Cbre Clarion Securities LLC648,406$29.4M0.52%+36,142+5.9%Added
Charles Schwab Investment Management Inc722,163$32.7M0.01%+11,205+1.6%Added
Morgan Stanley793,698$36.0M0.00%−91,717−10.4%Reduced
Norges Bank838,261$38.0M0.00%+274,717+48.7%Added
Invesco Ltd.928,148$42.1M0.01%+49,107+5.6%Added
Northern Trust Corp979,138$44.4M0.01%+113,622+13.1%Added
Dimensional Fund Advisors LP1,263,790$57.3M0.01%−10,715−0.8%Reduced
Geode Capital Management, LLC1,360,158$61.7M0.00%+22,192+1.7%Added
Nuance Investments, LLC1,490,168$67.5M2.73%−143,525−8.8%Reduced
First Trust Advisors LP1,689,977$76.6M0.07%+79,658+4.9%Added
Amundi1,909,039$85.5M0.03%−262,525−12.1%Reduced
T. Rowe Price Investment Management, Inc.2,962,783$134.3M0.08%−358,601−10.8%Reduced
State Street Corp3,427,803$155.4M0.01%+372,545+12.2%Added
Vanguard Group Inc7,514,709$340.6M0.01%+158,295+2.2%Added
BlackRock, Inc.11,166,807$506.2M0.01%+740,795+7.1%Added
Deprince Race & Zollo Inc0$00.00%−267,341−100.0%Sold out
Jane Street Group, LLC0$00.00%−70,660−100.0%Sold out
HRT Financial LP0$00.00%−44,685−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−43,127−100.0%Sold out
ClearAlpha Technologies LP0$00.00%−18,461−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−13,546−100.0%Sold out
Brandywine Global Investment Management, LLC0$00.00%−11,900−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−10,975−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−10,876−100.0%Sold out
Holocene Advisors, LP0$00.00%−9,732−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−9,059−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−7,749−100.0%Sold out
MQS Management LLC0$00.00%−7,683−100.0%Sold out
Janney Montgomery Scott LLC0$00.00%−6,348−100.0%Sold out
Sciencast Management LP0$00.00%−6,220−100.0%Sold out
Jupiter Asset Management Ltd0$00.00%−5,838−100.0%Sold out
Glenmede Trust Co NA0$00.00%−5,026−100.0%Sold out
Bristlecone Advisors, LLC0$00.00%−4,995−100.0%Sold out
International Assets Investment Management, LLC0$00.00%−14,206−100.0%Sold out
Cambridge Investment Research Advisors, Inc.0$00.00%−4,518−100.0%Sold out
Veriti Management LLC0$00.00%−4,441−100.0%Sold out
JustInvest LLC0$00.00%−4,035−100.0%Sold out
Delta Investment Management, LLC0$00.00%−4,000−100.0%Sold out
Phoenix Holdings Ltd.0$00.00%−3,974−100.0%Sold out
Boston Family Office LLC0$00.00%−3,865−100.0%Sold out
Xponance, Inc.0$00.00%−3,755−100.0%Sold out
Old Port Advisors0$00.00%−3,733−100.0%Sold out
Kepos Capital LP0$00.00%−3,605−100.0%Sold out
nVerses Capital, LLC0$00.00%−2,200−100.0%Sold out
Millburn Ridgefield Corp0$00.00%−284−100.0%Sold out
Capital Performance Advisors LLP0$00.00%−273−100.0%Sold out
Catalyst Funds Management Pty Ltd0$00.00%−200−100.0%Sold out
Leonteq Securities AG0$00.00%−144−100.0%Sold out
First Pacific Financial0$00.00%−125−100.0%Sold out
Continuum Advisory, LLC0$00.00%−102−100.0%Sold out
North Star Investment Management Corp.0$00.00%−93−100.0%Sold out
Quantbot Technologies LP0$00.00%−80−100.0%Sold out
Mendota Financial Group, LLC0$00.00%−5−100.0%Sold out
Claris Advisors, LLC0$00.00%−2−100.0%Sold out
Raymond James & Associates––––Not filed
FinTrust Capital Advisors, LLC––––Not filed
Banque Cantonale Vaudoise––––Not filed