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California Water Service Group (CWT) Institutional Ownership

California Water Service Group logo
$42.93 -0.54 (-1.24%)
As of 02:17 PM Eastern
This is a fair market value price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for California Water Service Group (NYSE:CWT)

Current
Institutional Ownership
Percentage
82.78%
Number of
Institutional Buyers
(last 12 months)
177
Total
Institutional Inflows
(last 12 months)
$332.13M
Number of
Institutional Sellers
(last 12 months)
147
Total
Institutional Outflows
(last 12 months)
$267.16M
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CWT Institutional Buying and Selling by Quarter

California Water Service Group Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/8/2026 PNC Financial Services Group Inc.5,392$244K0.0%+9.1%0.009%
5/7/2026 Dimensional Fund Advisors LP1,158,359$52.52M0.0%+0.4%1.935%
5/7/2026 KBC Group NV577,247$26.17M0.1%+29.2%0.964%
5/7/2026 Arjuna Capital28,638$1.30M0.3%+2.1%0.048%
5/6/2026 Bessemer Group Inc.744$34K0.0%+67.9%0.001%
5/6/2026 Allspring Global Investments Holdings LLC19,360$881K0.0%+11.5%0.032%
5/5/2026 D.A. Davidson & CO.10,894$494K0.0%+3.9%0.018%
5/5/2026 Bank of New York Mellon Corp506,702$22.97M0.0%+0.4%0.847%
5/5/2026 Illinois Municipal Retirement Fund30,703$1.39M0.0%-9.3%0.051%
5/5/2026 Maryland State Retirement & Pension System61,780$2.80M0.1%-4.2%0.103%
5/4/2026 Principal Financial Group Inc.289,623$13.13M0.0%+2.0%0.484%
5/1/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS105,960$4.80M0.0%-5.5%0.177%
5/1/2026 Midwest Trust Co52,833$2.40M0.0%-2.9%0.088%
5/1/2026 Fifth Third Bancorp29,884$1.36M0.0%+9,095.1%0.050%
5/1/2026 Kornitzer Capital Management Inc. KS42,500$1.93M0.0%N/A0.071%
4/29/2026 Canvas Wealth Advisors LLC22,624$1.03M0.2%-2.0%0.038%
4/28/2026 Praxis Investment Management Inc.7,671$348K0.0%+35.1%0.013%
4/27/2026 Fideuram Intesa Sanpaolo Private Banking S.P.A.51,806$2.35M0.1%-4.8%0.087%
4/24/2026 IFM Investors Pty Ltd4,268$194K0.0%N/A0.007%
4/22/2026 Pictet Asset Management Holding SA11,184$507K0.0%+11.6%0.019%
4/22/2026 Sterling Capital Management LLC1,982$90K0.0%-42.7%0.003%
4/21/2026 Louisiana State Employees Retirement System26,400$1.20M0.0%N/A0.044%
4/16/2026 SG Americas Securities LLC44,335$2.01M0.0%+11.3%0.074%
3/20/2026 Hsbc Holdings PLC13,298$574K0.0%N/A0.022%
3/17/2026Rockefeller Capital Management L.P.1,370$59K0.0%-16.6%0.002%
2/24/2026 Ketron Financial6,900$299K0.1%N/A0.012%
2/19/2026T. Rowe Price Investment Management Inc.3,337,205$144.60M0.1%+1.1%5.600%
2/19/2026Invesco Ltd.954,234$41.35M0.0%+6.4%1.601%
2/18/2026Mercer Global Advisors Inc. ADV13,092$567K0.0%-73.6%0.022%
2/18/2026 Virtue Capital Management LLC4,733$203K0.0%N/A0.008%
2/18/2026State of Tennessee Department of Treasury12,535$560K0.0%-25.0%0.021%
2/18/2026Mackenzie Financial Corp15,634$680K0.0%+4.2%0.026%
2/18/2026XTX Topco Ltd36,819$1.60M0.0%N/A0.062%
2/18/2026Zimmer Partners LP38,500$1.67M0.0%N/A0.065%
2/18/2026Quadrature Capital Ltd8,413$365K0.0%+16.3%0.014%
2/18/2026Millennium Management LLC90,157$3.91M0.0%-75.5%0.151%
2/18/2026Engineers Gate Manager LP20,821$902K0.0%+43.0%0.035%
2/17/2026Freestone Grove Partners LP18,642$808K0.0%-54.5%0.031%
2/17/2026AQR Capital Management LLC61,139$2.65M0.0%-46.4%0.103%
2/17/2026Cetera Investment Advisers12,953$561K0.0%-27.2%0.022%
2/17/2026Trexquant Investment LP135,592$5.88M0.1%+102.7%0.228%
2/17/2026Amundi2,738,993$118.63M0.0%+20.3%4.596%
2/17/2026Sciencast Management LP8,815$382K0.1%N/A0.015%
2/17/2026Price T Rowe Associates Inc. MD74,380$3.22M0.0%-50.9%0.125%
2/17/2026T. Rowe Price Investment Management Inc.721,461$31.26M0.0%-78.1%1.211%
2/17/2026Osaic Holdings Inc.5,880$255K0.0%-14.9%0.010%
2/17/2026 Russell Investments Group Ltd.5,358$232K0.0%-14.4%0.009%
2/17/2026 Maryland State Retirement & Pension System64,497$2.80M0.1%+1.1%0.108%
2/17/2026Crawford Investment Counsel Inc.91,989$3.99M0.1%+2.2%0.154%
2/17/2026State of Wisconsin Investment Board33,894$1.47M0.0%-6.3%0.057%
2/17/2026Captrust Financial Advisors9,379$406K0.0%-7.9%0.016%
2/17/2026ExodusPoint Capital Management LP238,840$10.35M0.1%N/A0.401%
2/17/2026Royal Bank of Canada13,146$570K0.0%-75.6%0.022%
2/16/2026Mariner LLC87,097$3.77M0.0%-9.0%0.146%
2/16/2026Maven Securities LTD27,611$1.20M0.0%+1.8%0.046%
2/16/2026Healthcare of Ontario Pension Plan Trust Fund21,687$940K0.0%-33.9%0.036%
2/16/2026Kennedy Capital Management LLC28,915$1.25M0.0%-49.8%0.049%
2/16/2026Entropy Technologies LP8,253$358K0.0%+31.6%0.014%
2/16/2026Arax Advisory Partners591$26K0.0%-87.0%0.001%
2/16/2026Barclays PLC122,521$5.31M0.0%+11.5%0.206%
2/16/2026Bridge City Capital LLC38,576$1.67M0.5%-14.0%0.065%
2/16/2026Aptus Capital Advisors LLC179,202$7.77M0.1%+0.4%0.301%
2/13/2026The Manufacturers Life Insurance Company 27,307$1.18M0.0%-5.9%0.046%
2/13/2026CANADA LIFE ASSURANCE Co97,181$4.21M0.0%-27.3%0.163%
2/13/2026Stifel Financial Corp11,797$511K0.0%-4.2%0.020%
2/13/2026Rodgers Brothers Inc.52,175$2.26M0.3%-9.7%0.088%
2/13/2026Jacobs Levy Equity Management Inc.80,919$3.51M0.0%-3.9%0.136%
2/13/2026Public Sector Pension Investment Board206,197$8.94M0.0%-11.3%0.346%
2/13/2026First Trust Advisors LP1,367,978$59.27M0.0%-2.6%2.296%
2/13/2026Charles Schwab Investment Management Inc.710,668$30.79M0.0%-1.1%1.193%
2/13/2026State Street Corp3,029,950$131.29M0.0%-2.3%5.085%
2/13/2026Van ECK Associates Corp23,105$1.00M0.0%+6.5%0.039%
2/13/2026 Vontobel Holding Ltd.33,616$1.46M0.0%+21.2%0.056%
2/13/2026Martingale Asset Management L P81,447$3.53M0.1%-1.4%0.137%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC234,643$10.17M0.0%-3.0%0.394%
2/13/2026Wells Fargo & Company MN98,602$4.27M0.0%+24.1%0.165%
2/13/2026Cullen Capital Management LLC7,125$309K0.0%-42.9%0.012%
2/12/2026Federation des caisses Desjardins du Quebec11,190$485K0.0%+24.2%0.019%
2/12/2026HRT Financial LP34,201$1.48M0.0%+62.9%0.057%
2/12/2026MetLife Investment Management LLC33,337$1.44M0.0%-3.2%0.056%
2/12/2026 Commonwealth Equity Services LLC13,729$595K0.0%+4.3%0.023%
2/12/2026Northstar Asset Management Inc.82,861$3.59M0.9%-21.9%0.139%
2/12/2026Renaissance Technologies LLC111,900$4.85M0.0%-62.8%0.188%
2/12/2026 Virtue Capital Management LLC4,733$203K0.0%N/A0.008%
2/12/2026 Dimensional Fund Advisors LP1,153,931$50.00M0.0%+0.4%1.936%
2/12/2026Federated Hermes Inc.122,020$5.29M0.0%+21.4%0.205%
2/12/2026Ensign Peak Advisors Inc4,914$213K0.0%-51.4%0.008%
2/12/2026IQ EQ FUND MANAGEMENT IRELAND Ltd23,290$1.01M0.1%-49.4%0.039%
2/12/2026Campbell & CO Investment Adviser LLC13,237$574K0.0%N/A0.022%
2/12/2026Bank of Montreal Can21,739$942K0.0%-13.5%0.036%
2/12/2026South Dakota Investment Council29,915$1.30M0.0%+88.0%0.050%
2/12/2026 Alps Advisors Inc.18,909$819K0.0%-6.3%0.032%
2/12/2026 Swiss National Bank117,500$5.09M0.0%+1.8%0.197%
2/12/2026 Nuveen LLC440,074$19.07M0.0%+12.5%0.739%
2/11/2026 Meeder Advisory Services Inc.5,261$228K0.0%-23.9%0.009%
2/11/2026 Illinois Municipal Retirement Fund33,835$1.47M0.0%+7.4%0.057%
2/11/2026 Deutsche Bank AG86,990$3.77M0.0%+3.6%0.146%
2/11/2026Cerity Partners LLC17,737$769K0.0%-10.6%0.030%
2/11/2026 LPL Financial LLC21,979$952K0.0%+8.9%0.037%
2/11/2026Franklin Resources Inc.50,393$2.18M0.0%+8.5%0.085%


CWT Institutional Ownership - Frequently Asked Questions

During the previous two years, 320 institutional investors and hedge funds held shares of California Water Service Group. The most heavily invested institutionals were Vanguard Group Inc. ($318.32M), T. Rowe Price Investment Management Inc. ($144.60M), State Street Corp ($131.29M), Amundi ($118.63M), Nuance Investments LLC ($79.09M), Geode Capital Management LLC ($61.58M), and First Trust Advisors LP ($59.27M).Learn more on California Water Service Group's institutional investors.

82.78% of California Water Service Group's stock is owned by institutional investors. Learn more on CWT's institutional investor holdings.

Of the 267 institutional investors that purchased California Water Service Group's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Norges Bank ($1.54M), Wulff Hansen & CO. ($1.03M), Amundi ($848.17K), Nuance Investments LLC ($624.12K), Nuveen LLC ($493.72K), Raymond James Financial Inc. ($436.73K), and Millennium Management LLC ($418.28K).

Institutional investors have bought a total of 7,198,466 shares in the last 24 months. This purchase volume represents approximately $332.13M in transactions.

Of the 147 institutional investors that sold California Water Service Group's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: T. Rowe Price Investment Management Inc. ($2.58M), Nuance Investments LLC ($288.90K), Millennium Management LLC ($277.92K), Renaissance Technologies LLC ($189.22K), State Street Corp ($151.25K), Qube Research & Technologies Ltd ($145.40K), and First Trust Advisors LP ($131.48K).

Institutional investors have sold a total of 6,044,834 shares in the last 24 months. This volume of shares sold represents approximately $267.16M in transactions.


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This page (NYSE:CWT) was last updated on 5/11/2026 by MarketBeat.com Staff.
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