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, Q2 2024
Institutional positions in California Water Service Group as of Jun 30, 2024. 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
- 299
- +27 vs. Q1 2024
- Shares held
- 48.4M
- −407.1K (−0.8%) vs. Q1 2024
- Total value
- $2.34B
- +$78.4M (+3.5%) vs. Q1 2024
- New holders
- 56
- 86 more added
- Sold out
- 29
- 105 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 10,319,534 | $500.4M | 0.01% | −414,946−3.9% | Reduced |
| Vanguard Group Inc | 7,145,738 | $346.5M | 0.01% | −53,243−0.7% | Reduced |
| T. Rowe Price Investment Management, Inc. | 3,139,663 | $152.2M | 0.10% | −59,371−1.9% | Reduced |
| State Street Corp | 3,129,190 | $151.7M | 0.01% | −325,134−9.4% | Reduced |
| Nuance Investments, LLC | 2,675,626 | $129.7M | 3.96% | −338,123−11.2% | Reduced |
| Amundi | 1,858,627 | $89.9M | 0.03% | −131,401−6.6% | Reduced |
| First Trust Advisors LP | 1,684,670 | $81.7M | 0.08% | +960,919+132.8% | Added |
| Geode Capital Management, LLC | 1,313,691 | $63.7M | 0.01% | +50,237+4.0% | Added |
| Dimensional Fund Advisors LP | 1,288,740 | $62.5M | 0.02% | +25,711+2.0% | Added |
| Invesco Ltd. | 991,388 | $48.1M | 0.01% | +548+0.1% | Added |
| Northern Trust Corp | 950,033 | $46.1M | 0.01% | −34,787−3.5% | Reduced |
| KBC Group NV | 718,309 | $34.8M | 0.11% | +15,316+2.2% | Added |
| Morgan Stanley | 706,132 | $34.2M | 0.00% | −27,089−3.7% | Reduced |
| Deprince Race & Zollo Inc | 693,025 | $33.6M | 0.75% | +19,118+2.8% | Added |
| Charles Schwab Investment Management Inc | 662,903 | $32.1M | 0.01% | +21,078+3.3% | Added |
| Legal & General Group Plc | 605,949 | $29.4M | 0.01% | −14,389−2.3% | Reduced |
| Norges Bank | 600,744 | $29.1M | 0.00% | +19,728+3.4% | Added |
| Bank of New York Mellon Corp | 572,351 | $27.8M | 0.01% | +10,819+1.9% | Added |
| Cbre Clarion Securities LLC | 479,439 | $23.2M | 0.43% | +302,214+170.5% | Added |
| Triodos Investment Management BV | 448,000 | $21.7M | 1.90% | 00.0% | Unchanged |
| Victory Capital Management Inc | 289,092 | $14.0M | 0.01% | −6,536−2.2% | Reduced |
| Principal Financial Group Inc | 285,468 | $13.8M | 0.01% | −14,541−4.8% | Reduced |
| Granite Investment Partners, LLC | 266,781 | $12.9M | 0.54% | −35,423−11.7% | Reduced |
| Raymond James & Associates | 245,369 | $11.9M | 0.01% | −3,490−1.4% | Reduced |
| Rhumbline Advisers | 211,458 | $10.3M | 0.01% | −2,749−1.3% | Reduced |
| UBS Asset Management Americas Inc | 208,218 | $10.1M | 0.00% | +49,481+31.2% | Added |
| Goldman Sachs Group Inc | 185,211 | $8.98M | 0.00% | −3,168−1.7% | Reduced |
| Nuveen Asset Management, LLC | 175,677 | $8.52M | 0.00% | −2,914−1.6% | Reduced |
| Ameriprise Financial Inc | 172,610 | $8.37M | 0.00% | −8,151−4.5% | Reduced |
| Thematics Asset Management | 172,470 | $8.36M | 0.34% | 00.0% | Unchanged |
| ProShare Advisors LLC | 154,199 | $7.48M | 0.02% | −28,377−15.5% | Reduced |
| Russell Investments Group, Ltd. | 154,099 | $7.47M | 0.01% | −39,994−20.6% | Reduced |
| Bank of America Corp | 153,215 | $7.43M | 0.00% | −20,520−11.8% | Reduced |
| New York State Common Retirement Fund | 144,616 | $7.01M | 0.01% | +88,297+156.8% | Added |
| Prudential Financial Inc | 141,059 | $6.84M | 0.01% | +60,035+74.1% | Added |
| Assenagon Asset Management S.A. | 140,715 | $6.82M | 0.02% | +140,715 | New |
| Great West Life Assurance Co | 129,735 | $6.29M | 0.01% | +6,327+5.1% | Added |
| Public Sector Pension Investment Board | 127,116 | $6.16M | 0.04% | +8,823+7.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 115,035 | $5.58M | 0.04% | +266+0.2% | Added |
| Swiss National Bank | 113,700 | $5.51M | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 109,400 | $5.30M | 0.01% | −36,500−25.0% | Reduced |
| JPMorgan Chase & Co | 103,850 | $5.04M | 0.00% | −121,174−53.8% | Reduced |
| Voloridge Investment Management, LLC | 101,757 | $4.93M | 0.02% | +38,689+61.3% | Added |
| Deutsche Bank AG | 98,192 | $4.76M | 0.00% | −8,094−7.6% | Reduced |
| Jane Street Group, LLC | 91,530 | $4.44M | 0.00% | +79,237+644.6% | Added |
| Northstar Asset Management Inc | 88,862 | $4.31M | 1.10% | −5,885−6.2% | Reduced |
| Aptus Capital Advisors, LLC | 88,272 | $4.28M | 0.08% | +17,586+24.9% | Added |
| Price T Rowe Associates Inc | 86,375 | $4.19M | 0.00% | +1,326+1.6% | Added |
| Davy Global Fund Management Ltd | 82,267 | $3.99M | 0.46% | +26,546+47.6% | Added |
| Level Four Advisory Services, LLC | 82,192 | $3.99M | 0.18% | +82,192 | New |
| Meiji Yasuda Asset Management Co Ltd. | 80,664 | $3.91M | 0.16% | −1,333−1.6% | Reduced |
| Marshall Wace, LLP | 76,851 | $3.73M | 0.01% | +59,956+354.9% | Added |
| UBS Group AG | 73,377 | $3.56M | 0.00% | −25,352−25.7% | Reduced |
| Alliancebernstein L.P. | 69,552 | $3.37M | 0.00% | +4,570+7.0% | Added |
| Maryland State Retirement & Pension System | 69,445 | $3.37M | 0.06% | −659−0.9% | Reduced |
| NFJ Investment Group, LLC | 67,305 | $3.26M | 0.10% | −11,894−15.0% | Reduced |
| Storebrand Asset Management AS | 65,504 | $3.18M | 0.01% | −2,471−3.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 64,360 | $3.12M | 0.01% | −75,724−54.1% | Reduced |
| New York State Teachers Retirement System | 62,578 | $3.03M | 0.01% | +5,236+9.1% | Added |
| American Century Companies Inc | 57,447 | $2.79M | 0.00% | +2,216+4.0% | Added |
| Millennium Management LLC | 56,943 | $2.76M | 0.00% | +56,943 | New |
| Financial Counselors Inc | 56,638 | $2.75M | 0.04% | −42−0.1% | Reduced |
| California State Teachers Retirement System | 56,298 | $2.73M | 0.00% | −1,426−2.5% | Reduced |
| Clear Harbor Asset Management, LLC | 56,021 | $2.72M | 0.24% | −3,660−6.1% | Reduced |
| Wells Fargo & Company | 55,934 | $2.71M | 0.00% | −9,182−14.1% | Reduced |
| Martingale Asset Management L P | 55,177 | $2.68M | 0.06% | +17,826+47.7% | Added |
| Mercer Global Advisors Inc | 54,318 | $2.63M | 0.01% | +699+1.3% | Added |
| Edgestream Partners, L.P. | 52,343 | $2.54M | 0.12% | +52,343 | New |
| TD Asset Management Inc | 51,710 | $2.51M | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 50,731 | $2.46M | 0.00% | −31,391−38.2% | Reduced |
| Envestnet Asset Management Inc | 50,507 | $2.45M | 0.00% | −686−1.3% | Reduced |
| Macquarie Group Ltd | 49,956 | $2.42M | 0.00% | +15,805+46.3% | Added |
| Thrivent Financial for Lutherans | 47,944 | $2.33M | 0.00% | −2,121−4.2% | Reduced |
| Magellan Asset Management Ltd | 45,169 | $2.19M | 0.02% | +8,303+22.5% | Added |
| Gabelli Funds LLC | 43,200 | $2.09M | 0.02% | 00.0% | Unchanged |
| Duff & Phelps Investment Management Co | 41,763 | $2.03M | 0.03% | +41,763 | New |
| Mariner, LLC | 41,755 | $2.02M | 0.00% | −1,508−3.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 41,170 | $2.00M | 0.05% | +41,170 | New |
| Citigroup Inc | 40,376 | $1.96M | 0.00% | −3,571−8.1% | Reduced |
| State of Wisconsin Investment Board | 40,328 | $1.96M | 0.01% | −2,496−5.8% | Reduced |
| D. E. Shaw & Co., Inc. | 39,592 | $1.92M | 0.00% | +39,592 | New |
| Qube Research & Technologies Ltd | 39,039 | $1.89M | 0.00% | +39,039 | New |
| State of New Jersey Common Pension Fund D | 38,723 | $1.88M | 0.01% | −22,635−36.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 37,778 | $1.83M | 0.00% | +37,778 | New |
| Nia Impact Advisors, LLC | 37,532 | $1.82M | 0.65% | −1,427−3.7% | Reduced |
| FMR LLC | 37,326 | $1.81M | 0.00% | +32,081+611.6% | Added |
| CoreCommodity Management, LLC | 36,601 | $1.77M | 0.69% | +5,679+18.4% | Added |
| CenterBook Partners LP | 36,034 | $1.75M | 0.11% | +36,034 | New |
| Bank of Montreal | 34,734 | $1.71M | 0.00% | −2,856−7.6% | Reduced |
| Holocene Advisors, LP | 34,722 | $1.68M | 0.01% | +14,975+75.8% | Added |
| State of Alaska, Department of Revenue | 33,909 | $1.64M | 0.02% | −1,248−3.5% | Reduced |
| Corebridge Financial, Inc. | 33,570 | $1.63M | 0.01% | +33,570 | New |
| First National Corp | 33,016 | $1.60M | 0.38% | +1,192+3.7% | Added |
| MetLife Investment Management | 32,977 | $1.60M | 0.01% | +3,521+12.0% | Added |
| Illinois Municipal Retirement Fund | 32,684 | $1.58M | 0.02% | −144−0.4% | Reduced |
| Manufacturers Life Insurance Company, The | 31,555 | $1.53M | 0.00% | +539+1.7% | Added |
| Ensign Peak Advisors, Inc | 31,064 | $1.51M | 0.00% | +5,050+19.4% | Added |
| Bridge City Capital, LLC | 29,301 | $1.42M | 0.48% | +58+0.2% | Added |
| Dynamic Technology Lab Private Ltd | 29,149 | $1.41M | 0.16% | +23,976+463.5% | Added |
| Louisiana State Employees Retirement System | 29,100 | $1.41M | 0.03% | +500+1.7% | Added |