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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 346 | $2.69B |
| Q1 2026 | 339 | $2.32B |
| Q4 2025 | 329 | $2.17B |
| Q3 2025 | 337 | $2.30B |
| Q2 2025 | 338 | $2.29B |
| Q1 2025 | 330 | $2.45B |
| Q4 2024 | 323 | $2.23B |
| Q3 2024 | 324 | $2.63B |
| Q2 2024 | 299 | $2.34B |
| Q1 2024 | 275 | $2.27B |
| Q4 2023 | 285 | $2.47B |
| Q3 2023 | 273 | $2.26B |
| Q2 2023 | 286 | $2.44B |
| Q1 2023 | 299 | $2.61B |
| Q4 2022 | 295 | $2.73B |
| Q3 2022 | 281 | $2.31B |
| Q2 2022 | 281 | $2.44B |
| Q1 2022 | 312 | $2.51B |
| Q4 2021 | 307 | $2.96B |
| Q3 2021 | 268 | $2.40B |
| Q2 2021 | 251 | $2.20B |
| Q1 2021 | 259 | $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.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Qube Research & Technologies Ltd | 199,659 | $9.68M | 0.02% | −110,582−35.6% | Reduced |
| 1832 Asset Management L.P. | 200,000 | $9.69M | 0.02% | +200,000 | New |
| Renaissance Technologies LLC | 205,400 | $9.95M | 0.02% | +159,408+346.6% | Added |
| Victory Capital Management Inc | 255,232 | $12.4M | 0.01% | +72,519+39.7% | Added |
| JPMorgan Chase & Co | 257,152 | $12.5M | 0.00% | −51,552−16.7% | Reduced |
| Principal Financial Group Inc | 296,379 | $14.4M | 0.01% | +7,456+2.6% | Added |
| UBS Asset Management Americas Inc | 311,502 | $15.1M | 0.00% | +54,277+21.1% | Added |
| Raymond James Financial Inc | 315,685 | $15.3M | 0.01% | +211,914+204.2% | Added |
| Beck Bode, LLC | 365,821 | $17.7M | 3.31% | +365,821 | New |
| Nuveen, LLC | 444,944 | $21.6M | 0.01% | +444,944 | New |
| Goldman Sachs Group Inc | 453,825 | $22.0M | 0.00% | −75,451−14.3% | Reduced |
| Triodos Investment Management BV | 493,000 | $23.8M | 1.95% | 00.0% | Unchanged |
| KBC Group NV | 563,961 | $27.3M | 0.08% | −62,335−10.0% | Reduced |
| Bank of New York Mellon Corp | 602,892 | $29.2M | 0.01% | −31,287−4.9% | Reduced |
| Legal & General Group Plc | 661,211 | $32.0M | 0.01% | +108,008+19.5% | Added |
| Norges Bank | 676,286 | $32.8M | 0.00% | −161,975−19.3% | Reduced |
| Cbre Clarion Securities LLC | 700,564 | $33.9M | 0.52% | +52,158+8.0% | Added |
| Charles Schwab Investment Management Inc | 715,650 | $34.7M | 0.01% | −6,513−0.9% | Reduced |
| Morgan Stanley | 945,348 | $45.8M | 0.00% | +151,650+19.1% | Added |
| Northern Trust Corp | 972,477 | $47.1M | 0.01% | −6,661−0.7% | Reduced |
| Invesco Ltd. | 985,141 | $47.7M | 0.01% | +56,993+6.1% | Added |
| Dimensional Fund Advisors LP | 1,203,518 | $58.3M | 0.01% | −60,272−4.8% | Reduced |
| Geode Capital Management, LLC | 1,402,951 | $68.0M | 0.01% | +42,793+3.1% | Added |
| First Trust Advisors LP | 1,440,050 | $69.8M | 0.06% | −249,927−14.8% | Reduced |
| Amundi | 1,890,823 | $92.2M | 0.03% | −18,216−1.0% | Reduced |
| Nuance Investments, LLC | 2,017,511 | $97.8M | 6.42% | +527,343+35.4% | Added |
| T. Rowe Price Investment Management, Inc. | 3,029,785 | $146.8M | 0.10% | +67,002+2.3% | Added |
| State Street Corp | 3,263,535 | $158.2M | 0.01% | −164,268−4.8% | Reduced |
| Vanguard Group Inc | 7,383,463 | $357.8M | 0.01% | −131,246−1.7% | Reduced |
| BlackRock, Inc. | 10,982,517 | $532.2M | 0.01% | −184,290−1.7% | Reduced |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −80,318−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −68,850−100.0% | Sold out |
| NFJ Investment Group, LLC | 0 | $0 | 0.00% | −60,383−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −38,183−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −23,610−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −19,883−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −14,728−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −13,283−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −12,127−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −11,561−100.0% | Sold out |
| Cornercap Investment Counsel Inc | 0 | $0 | 0.00% | −8,609−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −8,219−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −8,087−100.0% | Sold out |
| Groupe la Francaise | 0 | $0 | 0.00% | −7,204−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −6,746−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −6,513−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −6,038−100.0% | Sold out |
| Ballentine Partners, LLC | 0 | $0 | 0.00% | −5,153−100.0% | Sold out |
| Atria Wealth Solutions, Inc. | 0 | $0 | 0.00% | −5,067−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −4,954−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −4,853−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −4,694−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −4,423−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −3,282−100.0% | Sold out |
| GeoWealth Management, LLC | 0 | $0 | 0.00% | −2,733−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −2,159−100.0% | Sold out |
| Putney Financial Group LLC | 0 | $0 | 0.00% | −1,722−100.0% | Sold out |
| Catalyst Capital Advisors LLC | 0 | $0 | 0.00% | −297−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −130−100.0% | Sold out |
| LGT Financial Advisors LLC | 0 | $0 | 0.00% | −97−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| Ridgewood Investments LLC | 0 | $0 | 0.00% | −66−100.0% | Sold out |
| Van Hulzen Asset Management, LLC | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| WealthTrak Capital Management LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| Natixis Investment Managers International | – | – | – | – | Not filed |
| Financial Gravity Companies, Inc. | – | – | – | – | Not filed |