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California Water Service Group (CWT) Institutional Ownership

California Water Service Group logo
$50.90 +0.41 (+0.80%)
As of 12:04 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)
164
Total
Institutional Inflows
(last 12 months)
$261.42M
Number of
Institutional Sellers
(last 12 months)
136
Total
Institutional Outflows
(last 12 months)
$254.46M
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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
7/10/2026 Wedge Capital Management L L P NC78,417$3.82M0.1%+76.0%0.131%
7/10/2026 Canvas Wealth Advisors LLC17,079$831K0.1%-24.5%0.029%
7/8/2026 Assenagon Asset Management S.A.42,371$2.06M0.0%N/A0.071%
7/7/2026 GAMMA Investing LLC3,200$156K0.0%-21.2%0.005%
7/2/2026 Versant Capital Management Inc676$33K0.0%+228.2%0.001%
5/19/2026Bank of America Corp DE121,899$5.53M0.0%+23.0%0.204%
5/19/2026South Dakota Investment Council34,715$1.57M0.0%+16.0%0.058%
5/18/2026Amundi3,470,997$157.42M0.0%+26.7%5.799%
5/18/2026 EverSource Wealth Advisors LLC1,209$55K0.0%+100.5%0.002%
5/18/2026California State Teachers Retirement System56,273$2.55M0.0%-0.8%0.094%
5/18/2026Royal Bank of Canada11,206$508K0.0%-14.8%0.019%
5/16/2026The Manufacturers Life Insurance Company 26,383$1.20M0.0%-3.4%0.044%
5/16/2026Quantinno Capital Management LP14,895$675K0.0%+13.2%0.025%
5/16/2026Lazard Asset Management LLC5,630$255K0.0%N/A0.009%
5/14/2026Healthcare of Ontario Pension Plan Trust Fund16,472$747K0.0%-24.0%0.028%
5/14/2026Renaissance Technologies LLC100,400$4.55M0.0%-10.3%0.168%
5/14/2026Arrowstreet Capital Limited Partnership257,970$11.70M0.0%+416.9%0.431%
5/14/2026Inceptionr LLC4,947$224K0.1%N/A0.008%
5/14/2026Sei Investments Co.52,883$2.40M0.0%+129.1%0.088%
5/14/2026State of Wyoming1,553$70K0.0%N/A0.003%
5/13/2026Cetera Investment Advisers13,714$622K0.0%+5.9%0.023%
5/13/2026First Trust Advisors LP1,354,165$61.40M0.0%-1.0%2.262%
5/12/2026Magellan Asset Management Ltd61,416$2.79M0.0%+26.0%0.103%
5/8/2026PNC Financial Services Group Inc.5,392$244K0.0%+9.1%0.009%
5/7/2026Dimensional Fund Advisors LP1,158,359$52.52M0.0%+0.4%1.935%
5/7/2026KBC Group NV577,247$26.17M0.1%+29.2%0.964%
5/7/2026Arjuna Capital28,638$1.30M0.3%+2.1%0.048%
5/6/2026Bessemer Group Inc.744$34K0.0%+67.9%0.001%
5/6/2026Allspring 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%
5/5/2026Bank of New York Mellon Corp506,702$22.97M0.0%+0.4%0.847%
5/5/2026Illinois Municipal Retirement Fund30,703$1.39M0.0%-9.3%0.051%
5/5/2026Maryland State Retirement & Pension System61,780$2.80M0.1%-4.2%0.103%
5/4/2026Principal 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%
5/1/2026Midwest Trust Co52,833$2.40M0.0%-2.9%0.088%
5/1/2026Fifth Third Bancorp29,884$1.36M0.0%+9,095.1%0.050%
5/1/2026Kornitzer 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%
4/28/2026Praxis Investment Management Inc.7,671$348K0.0%+35.1%0.013%
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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%
4/22/2026Pictet 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%
4/16/2026SG Americas Securities LLC44,335$2.01M0.0%+11.3%0.074%
3/20/2026Hsbc Holdings PLC13,298$574K0.0%N/A0.022%
3/17/2026Rockefeller Capital Management L.P.1,370$59K0.0%-16.6%0.002%
2/24/2026Ketron 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%
2/18/2026Virtue 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%
2/17/2026 Sciencast 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%
2/17/2026Russell Investments Group Ltd.5,358$232K0.0%-14.4%0.009%
2/17/2026Maryland 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%
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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%
2/13/2026Vontobel 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%


CWT Institutional Ownership - Frequently Asked Questions

During the previous two years, 316 institutional investors and hedge funds held shares of California Water Service Group. The most heavily invested institutionals were Vanguard Group Inc. ($318.32M), Amundi ($157.42M), T. Rowe Price Investment Management Inc. ($144.60M), State Street Corp ($131.29M), Nuance Investments LLC ($79.09M), Geode Capital Management LLC ($61.58M), and First Trust Advisors LP ($61.40M).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 265 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: Amundi ($1.58M), Norges Bank ($1.54M), Wulff Hansen & CO. ($1.03M), 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 5,801,629 shares in the last 24 months. This purchase volume represents approximately $261.42M in transactions.

Of the 135 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 ($200.72K), State Street Corp ($151.25K), Qube Research & Technologies Ltd ($145.40K), and First Trust Advisors LP ($145.29K).

Institutional investors have sold a total of 5,781,778 shares in the last 24 months. This volume of shares sold represents approximately $254.46M in transactions.


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This page (NYSE:CWT) was last updated on 7/31/2026 by MarketBeat.com Staff.
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