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California Water Service Group (CWT) Institutional Ownership

California Water Service Group logo
$49.58 +0.19 (+0.38%)
Closing price 03:59 PM Eastern
Extended Trading
$49.53 -0.05 (-0.10%)
As of 07:32 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours 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)
149
Total
Institutional Inflows
(last 12 months)
$860.59M
Number of
Institutional Sellers
(last 12 months)
105
Total
Institutional Outflows
(last 12 months)
$354.96M
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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
11/13/2026 Gabelli Funds LLC160,588$7.43M0.0%+13.8%0.255%
11/13/2026 Gamco Investors INC. ET AL15,648$724K0.0%+4.0%0.025%
11/12/2026 First Trust Advisors LP1,219,473$56.43M0.0%-6.2%1.939%
11/12/2026 State Street Corp3,222,650$149.11M0.0%-50.7%5.125%
11/11/2026 Ieq Capital LLC68,621$3.18M0.0%+8.4%0.109%
11/11/2026 Focus Advisor Solutions LLC4,793$222K0.0%N/A0.008%
11/10/2026 Voya Investment Management LLC34,803$1.61M0.0%+0.6%0.055%
11/10/2026 Public Sector Pension Investment Board259,735$11.96M0.0%+26.3%0.413%
11/10/2026 South Dakota Investment Council33,589$1.55M0.0%-1.2%0.053%
11/10/2026 Edgestream Partners L.P.23,466$1.09M0.0%N/A0.037%
11/10/2026 HighTower Advisors LLC25,229$1.17M0.0%-3.8%0.040%
11/9/2026 Harbour Investments Inc.611$28K0.0%-62.1%0.001%
11/6/2026 Russell Investments Group Ltd.32,236$1.49M0.0%-0.8%0.051%
11/6/2026 Fifth Third Bancorp42,777$1.98M0.0%+6.0%0.068%
11/5/2026 Maryland State Retirement & Pension System66,825$3.09M0.0%+3.0%0.106%
11/5/2026 Illinois Municipal Retirement Fund30,406$1.41M0.0%+1.0%0.048%
11/5/2026 Lido Advisors LLC4,781$221K0.0%N/A0.008%
11/4/2026 Allspring Global Investments Holdings LLC20,864$940K0.0%+4.1%0.033%
11/4/2026 Hohimer Wealth Management LLC4,901$227K0.0%+6.3%0.008%
11/4/2026 Brighton Jones LLC5,263$244K0.0%+5.3%0.008%
11/4/2026 Candriam S.C.A.38,010$1.77M0.0%N/A0.060%
11/3/2026 Ethic Inc.31,408$1.45M0.0%+146.4%0.050%
11/3/2026 StoneX Group Inc.4,613$219K0.0%N/A0.007%
11/3/2026 Kornitzer Capital Management Inc. KS27,000$1.25M0.0%-50.9%0.043%
11/3/2026 Pictet Asset Management Holding SA9,902$458K0.0%-11.5%0.016%
11/3/2026 Parallel Advisors LLC765$35K0.0%+74.7%0.001%
11/3/2026 Abacus Wealth Partners LLC4,523$209K0.0%N/A0.007%
11/3/2026 Alps Advisors Inc.11,520$533K0.0%-38.1%0.019%
11/3/2026 CenterBook Partners LP12,935$599K0.0%+62.1%0.021%
11/3/2026 Canvas Wealth Advisors LLC15,507$738K0.1%-9.2%0.025%
11/2/2026 Commonwealth Equity Services LLC10,346$479K0.0%-16.6%0.016%
10/30/2026 Oregon Public Employees Retirement Fund13,914$644K0.0%+2.2%0.023%
10/29/2026 Bridge City Capital LLC45,534$2.11M0.4%+21.3%0.074%
10/29/2026 Virtue Capital Management LLC9,123$422K0.1%-32.1%0.015%
10/29/2026 ProShare Advisors LLC207,828$9.62M0.0%+27.7%0.336%
10/28/2026 D.A. Davidson & CO.9,146$423K0.0%-18.6%0.000%
10/16/2026 Vontobel Holding Ltd.42,700$1.98M0.0%+6.0%0.069%
10/15/2026 Assenagon Asset Management S.A.36,149$1.67M0.0%-14.7%0.058%
10/15/2026 State of Alaska Department of Revenue12,195$563K0.0%-43.3%0.020%
10/2/2026 Versant Capital Management Inc1,465$68K0.0%+116.7%0.002%
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9/9/2026Sequoia Financial Advisors LLC5,543$270K0.0%N/A0.009%
9/9/2026Integrated Wealth Concepts LLC6,123$298K0.0%+8.0%0.010%
9/9/2026 IFP Advisors Inc1,213$59K0.0%+159.2%0.002%
9/9/2026 Squarepoint Ops LLC8,527$415K0.0%-82.6%0.014%
9/9/2026Baird Financial Group Inc.6,497$316K0.0%-17.9%0.011%
9/8/2026 Allworth Financial LP28,115$1.37M0.0%+7.0%0.045%
9/8/2026 Nykredit A S6,098$297K0.0%N/A0.010%
9/2/2026 Brown Lisle Cummings Inc.750$36K0.0%N/A0.001%
8/27/2026Corient Private Wealth LP5,125$249K0.0%N/A0.008%
8/26/2026 Amundi3,486,859$169.74M0.0%+0.5%5.639%
8/26/2026 HighTower Advisors LLC26,233$1.28M0.0%-5.8%0.042%
8/21/2026 Nykredit A S6,098$297K0.0%N/A0.010%
8/20/2026Susquehanna International Group LLP15,712$764K0.0%-44.5%0.025%
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC244,401$11.89M0.0%+4.1%0.395%
8/19/2026Van ECK Associates Corp25,289$1.23M0.0%+4.9%0.041%
8/19/2026Northstar Asset Management Inc.48,193$2.35M0.7%-19.7%0.078%
8/18/2026Public Employees Retirement System of Ohio12,018$585K0.0%N/A0.019%
8/17/2026Corient Private Wealth LP5,131$250K0.0%N/A0.008%
8/17/2026Bank of America Corp DE133,752$6.51M0.0%N/A0.216%
8/15/2026Freestone Grove Partners LP31,950$1.55M0.0%N/A0.052%
8/15/2026Jupiter Topco LLC25,873$1.26M0.0%N/A0.042%
8/14/2026Canada Pension Plan Investment Board6,900$336K0.0%N/A0.011%
8/14/2026Legal & General Group Plc807,510$39.29M0.0%N/A1.306%
8/14/2026The Manufacturers Life Insurance Company28,929$1.41M0.0%N/A0.047%
8/14/2026Kelly Lawrence W & Associates Inc. CA1,000$49K0.0%N/A0.002%
8/14/2026 Cullen Capital Management LLC13,060$635K0.0%N/A0.021%
8/13/2026Meiji Yasuda Asset Management Co Ltd.123,523$6.01M0.3%N/A0.200%
8/13/2026Magellan Asset Management Ltd61,416$2.99M0.1%N/A0.099%
8/13/2026 Clear Harbor Asset Management LLC49,211$2.39M0.1%N/A0.080%
8/12/2026 Ieq Capital LLC63,323$3.08M0.0%N/A0.102%
8/11/2026 Green Alpha Advisors LLC7,830$381K0.3%N/A0.013%
8/11/2026 Allworth Financial LP28,115$1.37M0.0%N/A0.045%
8/7/2026 Nuance Investments LLC1,096,077$53.32M9.1%N/A1.772%
8/7/2026BlackRock Inc.10,755,498$523.26M0.0%N/A17.393%
8/7/2026 Deutsche Bank AG88,732$4.32M0.0%N/A0.143%
8/7/2026 Perigon Wealth Management LLC10,518$512K0.0%N/A0.017%
8/7/2026 Mitsubishi UFJ Asset Management Co. Ltd.670$33K0.0%N/A0.001%
8/6/2026 Global Retirement Partners LLC1,658$81K0.0%N/A0.003%
8/6/2026 Bank of New York Mellon Corp527,076$25.64M0.0%N/A0.852%
8/6/2026 State of Wyoming1,634$79K0.0%N/A0.003%
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%
5/19/2026 South Dakota Investment Council34,715$1.57M0.0%+16.0%0.058%
5/18/2026 Amundi3,470,997$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%
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5/18/2026Royal Bank of Canada11,206$508K0.0%-14.8%0.019%
5/16/2026The Manufacturers Life Insurance Company26,383$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%
5/14/2026 Renaissance 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%
5/14/2026 Sei Investments Co.52,883$2.40M0.0%+129.1%0.088%
5/14/2026 State of Wyoming1,553$70K0.0%N/A0.003%


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 BlackRock Inc. ($523.26M), Vanguard Group Inc. ($318.32M), Amundi ($169.74M), State Street Corp ($149.11M), T. Rowe Price Investment Management Inc. ($144.60M), Geode Capital Management LLC ($61.58M), and First Trust Advisors LP ($56.43M).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 271 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: BlackRock Inc. ($10.76M), Nuance Investments LLC ($1.72M), Amundi ($1.60M), Norges Bank ($1.54M), Legal & General Group Plc ($910.15K), Bank of New York Mellon Corp ($639.90K), and Nuveen LLC ($493.72K).

Institutional investors have bought a total of 17,974,264 shares in the last 24 months. This purchase volume represents approximately $860.59M in transactions.

Of the 101 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: State Street Corp ($3.38M), T. Rowe Price Investment Management Inc. ($2.58M), Millennium Management LLC ($277.92K), Renaissance Technologies LLC ($200.72K), First Trust Advisors LP ($130.74K), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($116.51K), and New Age Alpha Advisors LLC ($95.07K).

Institutional investors have sold a total of 7,935,107 shares in the last 24 months. This volume of shares sold represents approximately $354.96M in transactions.


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Institutional ownership data for NYSE:CWT is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 11/13/2026. New 13F filings are added each quarter as they're published.
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