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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, Q3 2023

Institutional positions in California Water Service Group as of Sep 30, 2023. 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
273
−11 vs. Q2 2023
Shares held
47.8M
+2.15M (+4.7%) vs. Q2 2023
Total value
$2.26B
−$95.9M (−4.1%) vs. Q2 2023
New holders
23
104 more added
Sold out
34
92 more reduced

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 holdersQ3 2023: 273 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 heldQ3 2023: $2.26B
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, Q3 2023

Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q2 2023.

Institutions holding CWT in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Metropolitan Life Insurance Co3,348$158.4K0.01%+285+9.3%Added
Shell Asset Management Co2,323$110.0K0.00%−36−1.5%Reduced
GHP Investment Advisors, Inc.2,248$107.8K0.01%00.0%Unchanged
Global Retirement Partners, LLC2,226$104.5K0.01%+62+2.9%Added
Stonebridge Capital Advisors LLC2,125$100.5K0.01%00.0%Unchanged
Quadrant Capital Group LLC1,939$91.7K0.01%+540+38.6%Added
Jackson, Grant Investment Advisers, Inc.1,661$78.6K0.04%00.0%Unchanged
Sittner & Nelson, LLC1,620$76.6K0.04%00.0%Unchanged
Natixis Investment Managers International1,576$74.6K0.01%−103−6.1%Reduced
Ostrum Asset Management1,562$73.9K0.01%+423+37.1%Added
Umb Bank N A1,550$73.3K0.00%−75−4.6%Reduced
HM Payson & Co1,260$59.6K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc1,243$58.8K0.00%00.0%Unchanged
CWM, LLC1,148$54.0K0.00%−68−5.6%Reduced
Signaturefd, LLC1,065$50.4K0.00%+417+64.4%Added
Kelly Lawrence W & Associates Inc1,000$47.3K0.01%00.0%Unchanged
Caldwell Sutter Capital, Inc.855$40.5K0.02%00.0%Unchanged
Beaird Harris Wealth Management, LLC844$39.9K0.00%+2+0.2%Added
Tower Research Capital LLC (TRC)797$37.7K0.00%−589−42.5%Reduced
Pinnacle Bancorp, Inc.670$31.7K0.01%00.0%Unchanged
Banque Cantonale Vaudoise622$29.0K0.00%00.0%Unchanged
Column Capital Advisors, LLC611$28.9K0.00%00.0%Unchanged
Rosenberg Matthew Hamilton600$28.4K0.01%+600New
Northwestern Mutual Wealth Management Co533$25.2K0.00%−297−35.8%Reduced
Public Employees Retirement System of Ohio520$25.0K0.00%+24+4.8%Added
Hexagon Capital Partners LLC526$24.9K0.01%−16−3.0%Reduced
AdvisorNet Financial, Inc521$24.6K0.00%−6−1.1%Reduced
Tower View Investment Management & Research LLC518$24.0K0.02%+3+0.6%Added
Brown, Lisle/Cummings, Inc.500$23.7K0.01%00.0%Unchanged
Millburn Ridgefield Corp438$20.7K0.00%+438New
Catalyst Capital Advisors LLC438$20.7K0.00%+438New
Baystate Wealth Management LLC429$20.3K0.00%+2+0.5%Added
Parallel Advisors, LLC421$19.9K0.00%+141+50.4%Added
Fifth Third Bancorp411$19.4K0.00%+270+191.5%Added
Capital Advisors, Ltd. LLC362$17.0K0.00%00.0%Unchanged
Private Trust Co NA354$16.7K0.00%00.0%Unchanged
LGT Financial Advisors LLC343$16.2K0.02%+343New
Central Trust Co304$14.4K0.00%00.0%Unchanged
Capital Analysts, LLC268$13.0K0.00%+2+0.8%Added
Ronald Blue Trust, Inc.220$11.0K0.00%00.0%Unchanged
Parkside Financial Bank & Trust221$10.5K0.00%−7−3.1%Reduced
M&R Capital Management Inc200$9.46K0.00%00.0%Unchanged
IFP Advisors, Inc187$8.85K0.00%00.0%Unchanged
Massmutual Trust Co FSB154$7.29K0.00%+111+258.1%Added
Versant Capital Management, Inc145$6.86K0.00%−13−8.2%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.142$6.72K0.00%+142New
Rational Advisors LLC130$6.71K0.00%00.0%Unchanged
Cullen/Frost Bankers, Inc.100$4.73K0.00%00.0%Unchanged
MCF Advisors LLC100$4.73K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC85$4.02K0.00%−405−82.7%Reduced
Hantz Financial Services, Inc.68$3.00K0.00%00.0%Unchanged
TD Waterhouse Canada Inc.60$2.78K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc40$1.89K0.00%00.0%Unchanged
Lindbrook Capital, LLC36$1.70K0.00%−144−80.0%Reduced
Bell Investment Advisors, Inc30$1.42K0.00%−9−23.1%Reduced
Authentikos Wealth Advisory, LLC30$1.42K0.00%+30New
JFS Wealth Advisors, LLC12$5680.00%−21−63.6%Reduced
Citadel Advisors LLC10$4730.00%−100,751−100.0%Reduced
Abound Wealth Management9$4260.00%00.0%Unchanged
Farther Finance Advisors, LLC9$4260.00%00.0%Unchanged
SJS Investment Consulting Inc.7$3320.00%+1+16.7%Added
VisionPoint Advisory Group, LLC6$2840.00%+6New
Federated Hermes, Inc.5$2370.00%−2−28.6%Reduced
GWM Advisors LLC5$2370.00%00.0%Unchanged
Crewe Advisors LLC4$1900.00%−1−20.0%Reduced
Glassman Wealth Services4$1890.00%00.0%Unchanged
Tfo-TDC, LLC2$1030.00%00.0%Unchanged
Huntington National Bank1$470.00%00.0%Unchanged
Sofos Investments, Inc.0$80.00%−52−100.0%Reduced
Avion Wealth13$00.00%00.0%Unchanged
Covestor Ltd4$00.00%−2−33.3%Reduced
Psagot Value Holdings Ltd. / (Israel)3$00.00%+1+50.0%Added
Steward Financial Group LLC13$00.00%+13New
Proequities, Inc.0$00.00%−29−100.0%Sold out
Arjuna Capital0$00.00%−57,392−100.0%Sold out
Jump Financial, LLC0$00.00%−28,828−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−21,200−100.0%Sold out
Alberta Investment Management Corp0$00.00%−16,478−100.0%Sold out
Willow Creek Wealth Management Inc.0$00.00%−15,176−100.0%Sold out
American Century Companies Inc0$00.00%−13,456−100.0%Sold out
Versor Investments LP0$00.00%−10,065−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−9,959−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−9,766−100.0%Sold out
Ergoteles LLC0$00.00%−8,373−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−6,420−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−6,254−100.0%Sold out
Independent Advisor Alliance0$00.00%−5,716−100.0%Sold out
Centiva Capital, LP0$00.00%−5,687−100.0%Sold out
Duality Advisers, LP0$00.00%−5,612−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−5,434−100.0%Sold out
Evergreen Capital Management LLC0$00.00%−4,180−100.0%Sold out
Cetera Investment Advisers0$00.00%−4,057−100.0%Sold out
Stewart & Patten Co LLC0$00.00%−4,000−100.0%Sold out
Argent Trust Co0$00.00%−4,000−100.0%Sold out
Delta Investment Management, LLC0$00.00%−4,000−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−3,922−100.0%Sold out
PEAK6 Investments LLC0$00.00%−2,187−100.0%Sold out
FinTrust Capital Advisors, LLC0$00.00%−753−100.0%Sold out
Ruedi Wealth Management, Inc.0$00.00%−450−100.0%Sold out
Simplex Trading, LLC0$00.00%−199−100.0%Sold out