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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 2025

Institutional positions in California Water Service Group as of Mar 31, 2025. 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
330
+11 vs. Q4 2024
Shares held
50.5M
+1.69M (+3.5%) vs. Q4 2024
Total value
$2.45B
+$236.5M (+10.7%) vs. Q4 2024
New holders
47
121 more added
Sold out
36
101 more reduced

4 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 330 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 2025: $2.45B
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 2025

Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q4 2024.

Institutions holding CWT in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
PFG Investments, LLC6,563$318.1K0.02%−97−1.5%Reduced
Jacobi Capital Management LLC6,544$317.1K0.02%−144−2.2%Reduced
Los Angeles Capital Management LLC6,269$303.8K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.6,236$302.2K0.01%00.0%Unchanged
Tudor Investment Corp Et Al6,007$291.1K0.00%−23,632−79.7%Reduced
Mitchell McLeod Pugh & Williams Inc6,000$290.8K0.06%00.0%Unchanged
CIBC Asset Management Inc5,722$277.3K0.00%−175−3.0%Reduced
Ethic Inc.5,541$269.9K0.01%−1,022−15.6%Reduced
CWM, LLC5,558$269.0K0.00%+2,406+76.3%Added
Versor Investments LP5,448$264.0K0.04%00.0%Unchanged
Algert Global LLC5,307$257.2K0.01%−33,900−86.5%Reduced
SEI Investments Co5,154$249.8K0.00%+386+8.1%Added
Wellington Shields & Co., LLC5,000$242.3K0.08%00.0%Unchanged
Corient IA LLC5,000$242.3K0.17%+5,000New
Mission Wealth Management, LP4,968$240.8K0.01%00.0%Unchanged
Avantax Advisory Services, Inc.4,914$238.1K0.00%+4,914New
D. E. Shaw & Co., Inc.4,895$237.2K0.00%−32,302−86.8%Reduced
JustInvest LLC4,840$234.5K0.00%+4,840New
Advisor Group Holdings, Inc.4,828$234.0K0.00%+720+17.5%Added
Crossmark Global Holdings, Inc.4,797$232.5K0.00%−41−0.8%Reduced
RSM US Wealth Management LLC4,766$231.0K0.00%+294+6.6%Added
CI Private Wealth, LLC4,743$229.9K0.00%−4,677−49.6%Reduced
Bridgefront Capital, LLC4,703$227.9K0.07%+4,703New
Alan B. Lancz & Associates, Inc.4,600$222.9K0.24%−200−4.2%Reduced
Xponance, Inc.4,504$218.3K0.00%+4,504New
Asset Planning,Inc4,500$218.1K0.17%00.0%Unchanged
Gitterman Wealth Management, LLC4,354$211.0K0.06%+4,354New
IFM Investors Pty Ltd4,268$206.8K0.00%−3,619−45.9%Reduced
Steward Partners Investment Advisory, LLC3,814$184.8K0.00%+15+0.4%Added
Russell Investments Group, Ltd.3,007$145.7K0.00%+2,551+559.4%Added
South State Corp.2,800$135.7K0.01%+2,800New
Rothschild Investment LLC2,694$130.6K0.01%+55+2.1%Added
Parallel Advisors, LLC2,548$123.5K0.00%+2,224+686.4%Added
Coldstream Capital Management Inc2,343$113.5K0.00%+2,343New
Millstone Evans Group, LLC2,250$109.0K0.07%00.0%Unchanged
GHP Investment Advisors, Inc.2,013$97.5K0.00%00.0%Unchanged
Spirit of America Management Corp2,000$96.9K0.02%+2,000New
Jackson, Grant Investment Advisers, Inc.1,661$80.5K0.03%00.0%Unchanged
Sittner & Nelson, LLC1,620$78.5K0.03%00.0%Unchanged
Mather Group, LLC.1,528$74.0K0.00%+1,528New
Broadwater Capital Management LLC1,400$67.8K0.05%00.0%Unchanged
Shell Asset Management Co1,388$67.0K0.00%−62−4.3%Reduced
Quadrant Capital Group LLC1,348$65.3K0.00%−1,499−52.7%Reduced
Whittier Trust Co of Nevada Inc1,243$60.2K0.00%00.0%Unchanged
State of Wyoming1,205$58.4K0.01%−1,086−47.4%Reduced
Bokf, NA1,122$54.4K0.00%00.0%Unchanged
Parkworth Wealth Management, Inc.1,114$54.0K0.04%00.0%Unchanged
Kelly Lawrence W & Associates Inc1,000$48.5K0.01%00.0%Unchanged
GAMMA Investing LLC856$41.5K0.00%−126−12.8%Reduced
Caldwell Sutter Capital, Inc.855$41.4K0.02%00.0%Unchanged
Beaird Harris Wealth Management, LLC846$41.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)822$39.8K0.00%−3,238−79.8%Reduced
Ostrum Asset Management813$39.4K0.00%−1,507−65.0%Reduced
Vega Investment Solutions813$39.4K0.01%+813New
Sterling Capital Management LLC773$37.5K0.00%−662−46.1%Reduced
Jones Financial Companies LLLP709$34.2K0.00%+167+30.8%Added
Banque Cantonale Vaudoise711$34.0K0.00%+711New
NBT Bank N A700$33.9K0.00%00.0%Unchanged
Versant Capital Management, Inc681$33.0K0.01%+601+751.3%Added
Clarity Asset Management, Inc.672$32.5K0.02%−183−21.4%Reduced
Pinnacle Bancorp, Inc.670$32.5K0.01%00.0%Unchanged
Signaturefd, LLC607$29.4K0.00%+50+9.0%Added
Danske Bank A/S600$29.1K0.00%00.0%Unchanged
Harbour Investments, Inc.600$29.1K0.00%00.0%Unchanged
Tower View Investment Management & Research LLC524$25.4K0.01%+3+0.6%Added
Northwestern Mutual Wealth Management Co461$22.4K0.00%+200+76.6%Added
Nomura Asset Management Co Ltd450$21.8K0.00%+450New
Larson Financial Group LLC431$20.9K0.00%−12−2.7%Reduced
HM Payson & Co420$20.4K0.00%00.0%Unchanged
Washington Trust Co400$19.4K0.00%00.0%Unchanged
Parvin Asset Management, LLC400$19.4K0.02%00.0%Unchanged
Capital Advisors, Ltd. LLC362$18.0K0.00%00.0%Unchanged
IFP Advisors, Inc353$17.1K0.00%−10−2.8%Reduced
Massmutual Trust Co FSB351$17.0K0.00%+277+374.3%Added
EverSource Wealth Advisors, LLC332$16.1K0.00%+3+0.9%Added
Central Trust Co304$14.7K0.00%00.0%Unchanged
Fifth Third Bancorp302$14.6K0.00%+171+130.5%Added
Allianz SE295$14.3K0.00%00.0%Unchanged
Costello Asset Management, INC269$13.1K0.01%+269New
Umb Bank N A240$11.6K0.00%+154+179.1%Added
Ronald Blue Trust, Inc.239$11.6K0.00%+16+7.2%Added
Rise Advisors, LLC234$11.4K0.01%−123−34.5%Reduced
Hexagon Capital Partners LLC227$11.0K0.00%−329−59.2%Reduced
Darwin Advisors, LLC217$9.84K0.00%00.0%Unchanged
AdvisorNet Financial, Inc202$9.79K0.00%00.0%Unchanged
MAI Capital Management200$9.69K0.00%00.0%Unchanged
True Wealth Design, LLC184$8.92K0.00%−196−51.6%Reduced
Hemington Wealth Management172$8.00K0.00%+27+18.6%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.142$6.88K0.00%00.0%Unchanged
BFSG, LLC136$6.59K0.00%00.0%Unchanged
Smartleaf Asset Management LLC134$6.46K0.00%−369−73.4%Reduced
Harbor Capital Advisors, Inc.130$6.00K0.00%+130New
Skopos Labs, Inc.122$5.91K0.00%+122New
Leonteq Securities AG110$5.32K0.00%+110New
Principal Securities, Inc.115$5.21K0.00%00.0%Unchanged
Hantz Financial Services, Inc.99$5.00K0.00%+47+90.4%Added
MCF Advisors LLC100$4.85K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.85$4.12K0.00%+14+19.7%Added
SBI Securities Co., Ltd.84$4.07K0.00%+5+6.3%Added
Caitong International Asset Management Co., Ltd80$3.88K0.00%−24−23.1%Reduced