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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 2023

Institutional positions in California Water Service Group as of Dec 31, 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
285
+15 vs. Q3 2023
Shares held
47.7M
−89.7K (−0.2%) vs. Q3 2023
Total value
$2.47B
+$211.4M (+9.3%) vs. Q3 2023
New holders
43
85 more added
Sold out
28
106 more reduced

3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 285 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 2023: $2.47B
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 2023

Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q3 2023.

Institutions holding CWT in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Twinbeech Capital LP25,181$1.31M0.02%+25,181New
Vontobel Holding Ltd.24,762$1.28M0.01%−110.0%Reduced
Creative Planning24,303$1.26M0.00%+5,243+27.5%Added
Exchange Traded Concepts, LLC23,992$1.24M0.03%+493+2.1%Added
State of Tennessee, Treasury Department23,391$1.21M0.00%−6,607−22.0%Reduced
Amalgamated Bank22,869$1.19M0.01%−463−2.0%Reduced
Voya Investment Management LLC22,768$1.18M0.00%+566+2.5%Added
Wulff, Hansen & Co.22,585$1.17M1.30%00.0%Unchanged
Allspring Global Investments Holdings, LLC22,509$1.17M0.00%−44,380−66.3%Reduced
Teton Advisors, Inc.22,200$1.15M0.38%−1,200−5.1%Reduced
HRT Financial LP21,863$1.13M0.01%+21,863New
HighTower Advisors, LLC21,597$1.12M0.00%+1,075+5.2%Added
Hoylecohen, LLC21,580$1.12M0.09%−108−0.5%Reduced
Occudo Quantitative Strategies LP20,702$1.07M0.15%+20,702New
Eqis Capital Management, Inc.20,534$1.07M0.09%−3,631−15.0%Reduced
SG Americas Securities, LLC18,588$964.0K0.01%−76,638−80.5%Reduced
Engineers Gate Manager LP18,151$941.5K0.03%+18,151New
Bessemer Group Inc18,119$940.0K0.00%−1,811−9.1%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main17,730$919.7K0.00%00.0%Unchanged
Teachers Retirement System of the State of Kentucky17,640$915.0K0.01%00.0%Unchanged
STRS Ohio17,400$902.0K0.00%00.0%Unchanged
Oregon Public Employees Retirement Fund16,901$876.7K0.02%−300−1.7%Reduced
State Board of Administration of Florida Retirement System16,509$856.3K0.00%00.0%Unchanged
Stifel Financial Corp16,487$855.1K0.00%+513+3.2%Added
Arizona State Retirement System16,131$836.7K0.01%+189+1.2%Added
LPL Financial LLC16,057$832.9K0.00%+3,856+31.6%Added
Bridgewater Associates, LP15,695$814.1K0.00%−937−5.6%Reduced
Manchester Capital Management LLC15,024$779.3K0.10%+11+0.1%Added
Assenagon Asset Management S.A.15,008$778.5K0.00%−838−5.3%Reduced
Farmers & Merchants Trust Co of Long Beach14,718$763.4K0.20%00.0%Unchanged
Everence Capital Management Inc14,610$758.0K0.05%−1,110−7.1%Reduced
CenterBook Partners LP14,544$754.4K0.09%+3,555+32.4%Added
Natixis Advisors, L.P.14,044$728.0K0.00%+3,952+39.2%Added
The PNC Financial Services Group, Inc.13,939$723.0K0.00%−1,206−8.0%Reduced
Van Eck Associates Corp13,568$704.0K0.00%−507−3.6%Reduced
Franklin Resources Inc13,281$688.9K0.00%+414+3.2%Added
Nisa Investment Advisors, LLC13,040$676.4K0.00%00.0%Unchanged
Clean Yield Group12,885$668.3K0.28%00.0%Unchanged
Sovereign Financial Group, Inc.12,573$652.1K0.20%−131−1.0%Reduced
SEI Investments Co11,907$617.6K0.00%−3,308−21.7%Reduced
Tortoise Index Solutions, LLC11,441$593.4K0.11%−414−3.5%Reduced
Allworth Financial LP11,406$591.6K0.00%−826−6.8%Reduced
Handelsbanken Fonder AB11,034$572.0K0.00%+1,718+18.4%Added
Pathstone Holdings, LLC10,869$563.8K0.00%+10,869New
Wedbush Securities Inc10,361$537.0K0.02%−54−0.5%Reduced
Mutual of America Capital Management LLC10,101$523.9K0.01%−12−0.1%Reduced
D.A. Davidson & Co.9,937$515.5K0.01%+100+1.0%Added
AQR Capital Management LLC9,934$515.3K0.00%−14,209−58.9%Reduced
Green Alpha Advisors, LLC9,933$515.2K0.37%−4,057−29.0%Reduced
Commonwealth Equity Services, LLC9,841$510.0K0.00%−362−3.5%Reduced
Atria Wealth Solutions, Inc.9,591$497.5K0.01%+4,028+72.4%Added
CI Private Wealth, LLC9,252$479.9K0.00%−88−0.9%Reduced
Creative Financial Designs Inc8,933$463.4K0.05%+1,332+17.5%Added
Legato Capital Management LLC8,838$458.4K0.06%00.0%Unchanged
Ethic Inc.8,796$456.3K0.01%+1,101+14.3%Added
Public Employees Retirement Association of Colorado8,202$425.0K0.00%−1,118−12.0%Reduced
Cerity Partners LLC7,923$411.0K0.00%+3,691+87.2%Added
Blackhill Capital Inc7,600$394.2K0.03%00.0%Unchanged
South Dakota Investment Council7,317$380.0K0.01%00.0%Unchanged
Allianz Asset Management GmbH7,300$378.7K0.00%−19,100−72.3%Reduced
Canvas Wealth Advisors, LLC7,761$378.0K0.14%−2,353−23.3%Reduced
Lido Advisors, LLC7,284$377.8K0.00%+7,284New
Truist Financial Corp7,223$374.7K0.00%−499−6.5%Reduced
TRUE Private Wealth Advisors7,200$373.5K0.05%00.0%Unchanged
Cullen Capital Management LLC7,005$363.3K0.01%+1,745+33.2%Added
Kingswood Wealth Advisors, LLC6,925$359.2K0.04%+6,925New
Integrated Wealth Concepts LLC6,854$355.5K0.01%+6,854New
Aquatic Capital Management LLC6,700$348.0K0.01%+6,700New
Jacobi Capital Management LLC6,676$346.3K0.04%+82+1.2%Added
Cambridge Investment Research Advisors, Inc.6,638$344.0K0.00%+1,798+37.1%Added
Hutchinson Capital Management6,608$342.8K0.07%00.0%Unchanged
Wealth Architects, LLC6,601$342.4K0.05%+18+0.3%Added
PFG Investments, LLC6,481$336.2K0.06%+20.0%Added
Quadrature Capital Ltd6,366$330.5K0.01%−1,258−16.5%Reduced
FMR LLC6,323$327.9K0.00%+1,811+40.1%Added
Cetera Advisor Networks LLC6,287$326.1K0.00%+196+3.2%Added
JustInvest LLC6,237$323.5K0.01%+1,985+46.7%Added
Mitchell McLeod Pugh & Williams Inc6,000$311.2K0.08%00.0%Unchanged
Alan B. Lancz & Associates, Inc.6,000$311.2K0.33%00.0%Unchanged
Ameritas Investment Partners, Inc.5,987$310.5K0.01%+190+3.3%Added
New York Life Investment Management LLC5,979$310.1K0.00%−138−2.3%Reduced
Aigen Investment Management, LP5,539$287.3K0.05%−2,975−34.9%Reduced
State of Wisconsin Investment Board5,473$283.9K0.00%−636−10.4%Reduced
US Bancorp5,150$267.1K0.00%+957+22.8%Added
Wellington Shields & Co., LLC5,000$259.4K0.10%00.0%Unchanged
Mission Wealth Management, LP4,968$257.7K0.01%−167−3.3%Reduced
Kepos Capital LP4,957$257.0K0.08%+621+14.3%Added
AE Wealth Management LLC5,538$251.3K0.00%+111+2.0%Added
Crossmark Global Holdings, Inc.4,774$247.0K0.01%−36−0.7%Reduced
Daiwa Securities Group Inc.4,662$242.0K0.00%+481+11.5%Added
Baird Financial Group, Inc.4,636$240.5K0.00%−224−4.6%Reduced
Cubist Systematic Strategies, LLC4,474$232.1K0.00%+4,474New
Sonen Capital LLC4,451$230.9K0.44%+4,451New
Steward Partners Investment Advisory, LLC4,153$215.4K0.00%+10+0.2%Added
Cetera Investment Advisers4,135$214.5K0.00%+4,135New
CIBC Asset Management Inc4,111$213.2K0.00%+4,111New
Atom Investors LP4,092$212.3K0.04%+4,092New
Neuberger Berman Group LLC4,016$208.3K0.00%+4,016New
Stewart & Patten Co LLC4,000$207.5K0.03%+4,000New
Delta Investment Management, LLC4,000$207.5K0.05%+4,000New