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, Q3 2024
Institutional positions in California Water Service Group as of Sep 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
- 324
- +29 vs. Q2 2024
- Shares held
- 48.5M
- +10.5M (+27.7%) vs. Q2 2024
- Total value
- $2.63B
- +$785.3M (+42.7%) vs. Q2 2024
- New holders
- 56
- 100 more added
- Sold out
- 27
- 107 more reduced
4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Handelsbanken Fonder AB | 19,454 | $1.05M | 0.00% | +4,000+25.9% | Added |
| CenterBook Partners LP | 19,544 | $1.06M | 0.07% | −16,490−45.8% | Reduced |
| Toroso Investments, LLC | 19,573 | $1.06M | 0.01% | +90+0.5% | Added |
| STRS Ohio | 20,000 | $1.08M | 0.00% | −200−1.0% | Reduced |
| Vontobel Holding Ltd. | 20,097 | $1.09M | 0.00% | −1,097−5.2% | Reduced |
| Wulff, Hansen & Co. | 20,700 | $1.12M | 1.05% | −1,030−4.7% | Reduced |
| HighTower Advisors, LLC | 20,996 | $1.15M | 0.00% | +151+0.7% | Added |
| State of Tennessee, Treasury Department | 21,149 | $1.15M | 0.00% | −866−3.9% | Reduced |
| Marshall Wace, LLP | 21,295 | $1.15M | 0.00% | −55,556−72.3% | Reduced |
| Teton Advisors, Inc. | 21,300 | $1.15M | 0.52% | 00.0% | Unchanged |
| Comerica Bank | 21,860 | $1.19M | 0.00% | −427−1.9% | Reduced |
| Quest Partners LLC | 22,676 | $1.23M | 0.11% | +16,966+297.1% | Added |
| Yousif Capital Management, LLC | 22,724 | $1.23M | 0.01% | −354−1.5% | Reduced |
| Private Advisor Group, LLC | 22,805 | $1.24M | 0.01% | −3,675−13.9% | Reduced |
| Mariner, LLC | 22,977 | $1.25M | 0.00% | −18,778−45.0% | Reduced |
| Algert Global LLC | 23,061 | $1.25M | 0.03% | +17,250+296.9% | Added |
| Royal Bank of Canada | 23,764 | $1.29M | 0.00% | −185−0.8% | Reduced |
| Atom Investors LP | 24,473 | $1.33M | 0.14% | +13,290+118.8% | Added |
| Colony Group, LLC | 25,304 | $1.37M | 0.00% | +25,304 | New |
| BNP Paribas Arbitrage, SA | 27,181 | $1.47M | 0.00% | +2,316+9.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 28,031 | $1.52M | 0.01% | +6,735+31.6% | Added |
| Louisiana State Employees Retirement System | 28,400 | $1.54M | 0.03% | −700−2.4% | Reduced |
| Janus Henderson Group PLC | 28,598 | $1.55M | 0.00% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 30,995 | $1.68M | 0.02% | −1,689−5.2% | Reduced |
| Ensign Peak Advisors, Inc | 31,064 | $1.68M | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 31,390 | $1.70M | 0.00% | −165−0.5% | Reduced |
| Macquarie Group Ltd | 31,443 | $1.70M | 0.00% | −18,513−37.1% | Reduced |
| MetLife Investment Management | 32,977 | $1.79M | 0.01% | 00.0% | Unchanged |
| Corebridge Financial, Inc. | 33,263 | $1.80M | 0.01% | −307−0.9% | Reduced |
| Bank of Montreal | 33,769 | $1.81M | 0.00% | −965−2.8% | Reduced |
| State of Alaska, Department of Revenue | 33,569 | $1.82M | 0.02% | −340−1.0% | Reduced |
| CoreCommodity Management, LLC | 35,316 | $1.91M | 0.35% | −1,285−3.5% | Reduced |
| State of New Jersey Common Pension Fund D | 36,856 | $2.00M | 0.01% | −1,867−4.8% | Reduced |
| Nia Impact Advisors, LLC | 37,550 | $2.04M | 0.68% | +180.0% | Added |
| Susquehanna International Group, LLP | 37,597 | $2.04M | 0.00% | +25,720+216.6% | Added |
| Kovitz Investment Group Partners, LLC | 40,229 | $2.15M | 0.02% | +40,229 | New |
| State of Wisconsin Investment Board | 39,775 | $2.16M | 0.01% | −553−1.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 40,026 | $2.17M | 0.00% | +2,248+6.0% | Added |
| Cubist Systematic Strategies, LLC | 40,310 | $2.19M | 0.03% | +21,970+119.8% | Added |
| AQR Capital Management LLC | 41,529 | $2.25M | 0.00% | +24,938+150.3% | Added |
| ExodusPoint Capital Management, LP | 43,127 | $2.34M | 0.02% | +37,058+610.6% | Added |
| Gabelli Funds LLC | 43,200 | $2.34M | 0.02% | 00.0% | Unchanged |
| Bridge City Capital, LLC | 44,345 | $2.40M | 0.66% | +15,044+51.3% | Added |
| HRT Financial LP | 44,685 | $2.42M | 0.01% | +44,685 | New |
| Envestnet Asset Management Inc | 46,646 | $2.53M | 0.00% | −3,861−7.6% | Reduced |
| Magellan Asset Management Ltd | 47,307 | $2.56M | 0.03% | +2,138+4.7% | Added |
| Allspring Global Investments Holdings, LLC | 49,861 | $2.70M | 0.00% | +24,402+95.8% | Added |
| Man Group plc | 50,207 | $2.72M | 0.01% | +29,577+143.4% | Added |
| Mercer Global Advisors Inc | 51,023 | $2.74M | 0.01% | −3,295−6.1% | Reduced |
| California State Teachers Retirement System | 54,642 | $2.96M | 0.00% | −1,656−2.9% | Reduced |
| Storebrand Asset Management AS | 55,345 | $3.00M | 0.01% | −10,159−15.5% | Reduced |
| Trexquant Investment LP | 55,450 | $3.01M | 0.04% | +55,450 | New |
| Clear Harbor Asset Management, LLC | 55,546 | $3.01M | 0.25% | −475−0.8% | Reduced |
| Raymond James & Associates | 55,973 | $3.03M | 0.00% | −189,396−77.2% | Reduced |
| Financial Counselors Inc | 56,360 | $3.06M | 0.05% | −278−0.5% | Reduced |
| New York State Common Retirement Fund | 56,955 | $3.09M | 0.00% | −87,661−60.6% | Reduced |
| Engineers Gate Manager LP | 57,100 | $3.10M | 0.06% | +57,100 | New |
| Wells Fargo & Company | 57,141 | $3.10M | 0.00% | +1,207+2.2% | Added |
| Franklin Resources Inc | 58,258 | $3.10M | 0.00% | +31,412+117.0% | Added |
| NFJ Investment Group, LLC | 61,435 | $3.33M | 0.10% | −5,870−8.7% | Reduced |
| New York State Teachers Retirement System | 61,578 | $3.34M | 0.01% | −1,000−1.6% | Reduced |
| TD Asset Management Inc | 62,910 | $3.37M | 0.00% | +11,200+21.7% | Added |
| Voya Investment Management LLC | 62,241 | $3.37M | 0.00% | +42,998+223.4% | Added |
| Duff & Phelps Investment Management Co | 63,554 | $3.45M | 0.04% | +21,791+52.2% | Added |
| FMR LLC | 63,625 | $3.45M | 0.00% | +26,299+70.5% | Added |
| Alliancebernstein L.P. | 63,714 | $3.45M | 0.00% | −5,838−8.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 64,767 | $3.51M | 0.01% | +407+0.6% | Added |
| Martingale Asset Management L P | 67,711 | $3.67M | 0.08% | +12,534+22.7% | Added |
| Arjuna Capital | 68,676 | $3.72M | 0.96% | +68,676 | New |
| Maryland State Retirement & Pension System | 69,173 | $3.75M | 0.08% | −272−0.4% | Reduced |
| Jane Street Group, LLC | 70,660 | $3.83M | 0.01% | −20,870−22.8% | Reduced |
| Davy Global Fund Management Ltd | 71,261 | $3.86M | 0.40% | −11,006−13.4% | Reduced |
| Twinbeech Capital LP | 72,176 | $3.91M | 0.07% | +54,998+320.2% | Added |
| Citigroup Inc | 72,207 | $3.92M | 0.00% | +31,831+78.8% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 77,869 | $4.22M | 0.16% | −2,795−3.5% | Reduced |
| Price T Rowe Associates Inc | 86,438 | $4.69M | 0.00% | +63+0.1% | Added |
| Northstar Asset Management Inc | 86,580 | $4.69M | 1.15% | −2,282−2.6% | Reduced |
| UBS Group AG | 93,498 | $5.07M | 0.00% | +20,121+27.4% | Added |
| Thrivent Financial for Lutherans | 93,769 | $5.08M | 0.01% | +45,825+95.6% | Added |
| Aptus Capital Advisors, LLC | 102,041 | $5.53M | 0.08% | +13,769+15.6% | Added |
| Deutsche Bank AG | 103,118 | $5.59M | 0.00% | +4,926+5.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 109,329 | $5.93M | 0.04% | −5,706−5.0% | Reduced |
| Swiss National Bank | 112,800 | $6.12M | 0.00% | −900−0.8% | Reduced |
| Russell Investments Group, Ltd. | 113,551 | $6.16M | 0.01% | −40,548−26.3% | Reduced |
| Barclays PLC | 119,645 | $6.49M | 0.00% | +68,914+135.8% | Added |
| Public Sector Pension Investment Board | 124,816 | $6.77M | 0.04% | −2,300−1.8% | Reduced |
| Great West Life Assurance Co | 128,034 | $6.95M | 0.01% | −1,701−1.3% | Reduced |
| Bank of America Corp | 135,008 | $7.32M | 0.00% | −18,207−11.9% | Reduced |
| ProShare Advisors LLC | 147,370 | $7.99M | 0.02% | −6,829−4.4% | Reduced |
| American Century Companies Inc | 147,933 | $8.02M | 0.00% | +90,486+157.5% | Added |
| Millennium Management LLC | 153,394 | $8.32M | 0.01% | +96,451+169.4% | Added |
| Ameriprise Financial Inc | 160,867 | $8.72M | 0.00% | −11,743−6.8% | Reduced |
| JPMorgan Chase & Co | 161,661 | $8.77M | 0.00% | +57,811+55.7% | Added |
| Thematics Asset Management | 186,470 | $10.1M | 0.40% | +14,000+8.1% | Added |
| Victory Capital Management Inc | 201,471 | $10.9M | 0.01% | −87,621−30.3% | Reduced |
| Rhumbline Advisers | 206,189 | $11.2M | 0.01% | −5,269−2.5% | Reduced |
| UBS Asset Management Americas Inc | 214,299 | $11.6M | 0.00% | +6,081+2.9% | Added |
| Prudential Financial Inc | 228,799 | $12.4M | 0.02% | +87,740+62.2% | Added |
| Qube Research & Technologies Ltd | 250,201 | $13.6M | 0.02% | +211,162+540.9% | Added |
| Assenagon Asset Management S.A. | 252,833 | $13.7M | 0.03% | +112,118+79.7% | Added |