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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, Q1 2021

Institutional positions in California Water Service Group as of Mar 31, 2021. 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
259
No complete 13F data for Q4 2020
Shares held
38.6M
No complete 13F data for Q4 2020
Total value
$2.18B
No complete 13F data for Q4 2020

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 holdersQ1 2021: 259 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 heldQ1 2021: $2.18B
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, Q1 2021

Shares, value and share of portfolio for each institution holding California Water Service Group.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding CWT in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Mitsubishi UFJ Trust & Banking Corp5,877$331.0K0.00%––
Cadence Bank NA5,929$334.0K0.11%––
Mission Wealth Management, LP5,968$336.0K0.02%––
Mitchell McLeod Pugh & Williams Inc6,000$338.0K0.14%––
LPL Financial LLC6,073$342.0K0.00%––
Citigroup Inc6,146$347.0K0.00%––
ETF Managers Group, LLC6,404$357.0K0.01%––
Wealth Architects, LLC6,502$366.0K0.08%––
Hantz Financial Services, Inc.6,557$369.0K0.02%––
Pathstone Family Office, LLC6,568$370.0K0.01%––
The PNC Financial Services Group, Inc.6,579$371.0K0.00%––
Hutchinson Capital Management6,600$372.0K0.09%––
Van Eck Associates Corp6,712$378.0K0.00%––
Mutual of America Capital Management LLC6,724$379.0K0.00%––
Vident Investment Advisory, LLC6,830$385.0K0.01%––
Tortoise Index Solutions, LLC6,830$385.0K0.09%––
Russell Investments Group, Ltd.6,900$388.0K0.00%––
Jane Street Group, LLC6,946$391.0K0.00%––
Jacobi Capital Management LLC6,997$394.0K0.06%––
M&T Bank Corp7,076$398.0K0.00%––
Mirabella Financial Services LLP7,081$399.0K0.12%––
IndexIQ Advisors LLC7,202$406.0K0.01%––
TRUE Private Wealth Advisors7,200$406.0K0.07%––
Amalgamated Bank7,254$409.0K0.02%––
Truist Financial Corp7,282$410.0K0.00%––
Blueshift Asset Management, LLC7,314$412.0K0.04%––
Blackhill Capital Inc7,600$428.0K0.04%––
Squarepoint Ops LLC7,632$430.0K0.00%––
Macquarie Group Ltd7,765$438.0K0.00%––
Verition Fund Management LLC7,904$445.0K0.01%––
Advisor Group Holdings, Inc.8,018$452.0K0.00%––
Exchange Traded Concepts, LLC8,212$463.0K0.02%––
South Dakota Investment Council8,717$491.0K0.01%––
Green Alpha Advisors, LLC9,261$522.0K0.52%––
Public Employees Retirement Association of Colorado9,320$525.0K0.00%––
Sovereign Financial Group, Inc.9,460$533.0K0.33%––
Susquehanna International Group, LLP9,633$543.0K0.00%––
D.A. Davidson & Co.9,661$544.0K0.01%––
CoreCommodity Management, LLC9,700$546.0K0.23%––
TCF National Bank10,000$563.0K0.06%––
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main10,330$582.0K0.00%––
Eqis Capital Management, Inc.10,858$612.0K0.05%––
Commonwealth Equity Services, LLC11,329$638.0K0.00%––
Handelsbanken Fonder AB11,316$638.0K0.00%––
HRT Financial LP11,547$650.0K0.01%––
Balyasny Asset Management LLC11,636$656.0K0.00%––
Royal Bank of Canada11,788$664.0K0.00%––
Everence Capital Management Inc11,940$673.0K0.06%––
Stifel Financial Corp12,019$677.0K0.00%––
Zurcher Kantonalbank (Zurich Cantonalbank)12,315$694.0K0.00%––
ExodusPoint Capital Management, LP12,451$701.0K0.01%––
SG Americas Securities, LLC12,586$709.0K0.00%––
Summit Global Investments12,597$710.0K0.05%––
Creative Planning12,759$719.0K0.00%––
Victory Capital Management Inc13,396$755.0K0.00%––
Metropolitan Life Insurance Co13,623$767.5K0.01%––
Teachers Retirement System of the State of Kentucky14,052$792.0K0.01%––
Clean Yield Group14,105$795.0K0.33%––
Arizona State Retirement System14,508$817.0K0.01%––
Martingale Asset Management L P14,613$824.0K0.01%––
Farmers & Merchants Trust Co of Long Beach15,718$886.0K0.30%––
Allianz Asset Management GmbH15,953$899.0K0.00%––
Krane Funds Advisors LLC16,895$952.0K0.04%––
Nisa Investment Advisors, LLC17,650$994.0K0.01%––
Federated Hermes, Inc.18,644$1.05M0.00%––
MetLife Investment Management18,959$1.07M0.01%––
Oregon Public Employees Retirement Fund20,405$1.15M0.01%––
Aptus Capital Advisors, LLC21,535$1.21M0.06%––
Independent Advisor Alliance21,590$1.22M0.07%––
Hoylecohen, LLC21,595$1.22M0.12%––
Manchester Capital Management LLC21,750$1.23M0.18%––
Voya Investment Management LLC21,824$1.23M0.00%––
State Board of Administration of Florida Retirement System21,941$1.24M0.00%––
AXA S.A.22,200$1.25M0.00%––
Louisiana State Employees Retirement System22,900$1.29M0.03%––
Teton Advisors, Inc.24,300$1.37M0.19%––
STRS Ohio25,100$1.41M0.01%––
Bridge City Capital, LLC25,623$1.44M0.48%––
Private Advisor Group, LLC25,768$1.45M0.01%––
Manufacturers Life Insurance Company, The27,479$1.55M0.00%––
Citadel Advisors LLC28,889$1.63M0.00%––
NFJ Investment Group, LLC29,242$1.65M0.03%––
PDT Partners, LLC29,967$1.69M0.12%––
Ergoteles LLC30,474$1.72M0.05%––
Magellan Asset Management Ltd30,760$1.73M0.00%––
American International Group, Inc.32,991$1.86M0.01%––
Bank of Montreal33,184$1.90M0.00%––
State of Alaska, Department of Revenue34,083$1.92M0.02%––
Susquehanna Fundamental Investments, LLC35,221$1.98M0.03%––
State of Tennessee, Treasury Department35,843$2.02M0.01%––
Old Mission Capital LLC37,349$2.10M0.12%––
Texas Permanent School Fund37,615$2.12M0.03%––
Nia Impact Advisors, LLC38,691$2.18M1.18%––
Raymond James Financial Services Advisors, Inc.39,747$2.24M0.01%––
Millennium Management LLC40,966$2.31M0.00%––
AMP Capital Investors Ltd41,299$2.33M0.01%––
Thrivent Financial for Lutherans41,359$2.33M0.01%––
BNP Paribas Arbitrage, SA42,281$2.38M0.01%––
Mackay Shields LLC42,316$2.38M0.02%––
Redpoint Investment Management Pty Ltd44,272$2.49M0.21%––