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, Q4 2024
Institutional positions in California Water Service Group as of Dec 31, 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
- 323
- +2 vs. Q3 2024
- Shares held
- 49.1M
- +732.0K (+1.5%) vs. Q3 2024
- Total value
- $2.23B
- −$396.5M (−15.1%) vs. Q3 2024
- New holders
- 41
- 129 more added
- Sold out
- 39
- 99 more reduced
3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Teton Advisors, Inc. | 21,000 | $951.9K | 0.49% | −300−1.4% | Reduced |
| LPL Financial LLC | 21,540 | $976.4K | 0.00% | +2,116+10.9% | Added |
| Teacher Retirement System of Texas | 21,550 | $977.0K | 0.00% | +5,806+36.9% | Added |
| Comerica Bank | 21,637 | $980.8K | 0.00% | −223−1.0% | Reduced |
| STRS Ohio | 21,900 | $992.7K | 0.00% | +1,900+9.5% | Added |
| First National Corp | 22,197 | $1.01M | 0.23% | +22,197 | New |
| Yousif Capital Management, LLC | 22,529 | $1.02M | 0.01% | −195−0.9% | Reduced |
| HighTower Advisors, LLC | 23,205 | $1.05M | 0.00% | +2,209+10.5% | Added |
| BNP Paribas Arbitrage, SA | 23,290 | $1.06M | 0.00% | −3,891−14.3% | Reduced |
| Engineers Gate Manager LP | 23,610 | $1.07M | 0.02% | −33,490−58.7% | Reduced |
| Exchange Traded Concepts, LLC | 24,736 | $1.12M | 0.02% | +9,894+66.7% | Added |
| Intech Investment Management LLC | 24,755 | $1.12M | 0.01% | +13,971+129.6% | Added |
| State of Tennessee, Treasury Department | 25,606 | $1.16M | 0.00% | +4,457+21.1% | Added |
| Royal Bank of Canada | 26,108 | $1.18M | 0.00% | +2,344+9.9% | Added |
| Colony Group, LLC | 26,682 | $1.21M | 0.00% | +1,378+5.4% | Added |
| Quest Partners LLC | 27,233 | $1.23M | 0.16% | +4,557+20.1% | Added |
| Jennison Associates LLC | 27,609 | $1.25M | 0.00% | +27,609 | New |
| Susquehanna International Group, LLP | 27,888 | $1.26M | 0.00% | −9,709−25.8% | Reduced |
| Janus Henderson Group PLC | 28,598 | $1.30M | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 28,800 | $1.31M | 0.02% | +400+1.4% | Added |
| New York State Common Retirement Fund | 29,544 | $1.34M | 0.00% | −27,411−48.1% | Reduced |
| Tudor Investment Corp Et Al | 29,639 | $1.34M | 0.01% | +29,639 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 29,838 | $1.35M | 0.00% | −34,929−53.9% | Reduced |
| Manufacturers Life Insurance Company, The | 30,855 | $1.40M | 0.00% | −535−1.7% | Reduced |
| Ensign Peak Advisors, Inc | 31,064 | $1.41M | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 31,205 | $1.42M | 0.01% | +20,991+205.5% | Added |
| Mariner, LLC | 31,276 | $1.42M | 0.00% | +8,299+36.1% | Added |
| Bank of Montreal | 31,316 | $1.42M | 0.00% | −2,453−7.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 31,397 | $1.42M | 0.02% | +31,397 | New |
| Corebridge Financial, Inc. | 31,731 | $1.44M | 0.01% | −1,532−4.6% | Reduced |
| Illinois Municipal Retirement Fund | 32,603 | $1.48M | 0.02% | +1,608+5.2% | Added |
| State of Alaska, Department of Revenue | 33,800 | $1.53M | 0.02% | +231+0.7% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 34,639 | $1.58M | 0.01% | +34,639 | New |
| CoreCommodity Management, LLC | 35,233 | $1.60M | 0.31% | −83−0.2% | Reduced |
| MetLife Investment Management | 35,292 | $1.60M | 0.01% | +2,315+7.0% | Added |
| Graham Capital Management, L.P. | 35,666 | $1.62M | 0.05% | +21,606+153.7% | Added |
| Duff & Phelps Investment Management Co | 36,335 | $1.65M | 0.02% | −27,219−42.8% | Reduced |
| Nia Impact Advisors, LLC | 37,127 | $1.68M | 0.55% | −423−1.1% | Reduced |
| D. E. Shaw & Co., Inc. | 37,197 | $1.69M | 0.00% | +21,220+132.8% | Added |
| Kovitz Investment Group Partners, LLC | 38,065 | $1.73M | 0.01% | −2,164−5.4% | Reduced |
| Verition Fund Management LLC | 38,183 | $1.73M | 0.01% | +24,884+187.1% | Added |
| State of Wisconsin Investment Board | 38,374 | $1.74M | 0.00% | −1,401−3.5% | Reduced |
| Algert Global LLC | 39,207 | $1.78M | 0.04% | +16,146+70.0% | Added |
| State of New Jersey Common Pension Fund D | 40,776 | $1.85M | 0.01% | +3,920+10.6% | Added |
| Davy Global Fund Management Ltd | 42,875 | $1.94M | 0.23% | −28,386−39.8% | Reduced |
| Gabelli Funds LLC | 43,200 | $1.96M | 0.01% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 43,531 | $1.97M | 0.00% | +3,505+8.8% | Added |
| Macquarie Group Ltd | 44,710 | $2.03M | 0.00% | +13,267+42.2% | Added |
| Renaissance Technologies LLC | 45,992 | $2.08M | 0.00% | +45,992 | New |
| Mercer Global Advisors Inc | 46,032 | $2.09M | 0.01% | −4,991−9.8% | Reduced |
| Magellan Asset Management Ltd | 46,248 | $2.10M | 0.02% | −1,059−2.2% | Reduced |
| Envestnet Asset Management Inc | 46,747 | $2.12M | 0.00% | +101+0.2% | Added |
| Bridge City Capital, LLC | 46,749 | $2.12M | 0.56% | +2,404+5.4% | Added |
| Vontobel Holding Ltd. | 47,155 | $2.14M | 0.01% | +27,058+134.6% | Added |
| TD Asset Management Inc | 47,346 | $2.15M | 0.00% | −15,564−24.7% | Reduced |
| Clear Harbor Asset Management, LLC | 52,786 | $2.39M | 0.19% | −2,760−5.0% | Reduced |
| Price T Rowe Associates Inc | 55,017 | $2.49M | 0.00% | −31,421−36.4% | Reduced |
| California State Teachers Retirement System | 55,060 | $2.50M | 0.00% | +418+0.8% | Added |
| Financial Counselors Inc | 55,805 | $2.53M | 0.04% | −555−1.0% | Reduced |
| Storebrand Asset Management AS | 57,549 | $2.61M | 0.01% | +2,204+4.0% | Added |
| Trexquant Investment LP | 58,231 | $2.64M | 0.03% | +2,781+5.0% | Added |
| NFJ Investment Group, LLC | 60,383 | $2.74M | 0.09% | −1,052−1.7% | Reduced |
| Franklin Resources Inc | 60,811 | $2.76M | 0.00% | +2,553+4.4% | Added |
| New York State Teachers Retirement System | 61,578 | $2.79M | 0.01% | 00.0% | Unchanged |
| Wells Fargo & Company | 62,044 | $2.81M | 0.00% | +4,903+8.6% | Added |
| Alliancebernstein L.P. | 63,714 | $2.89M | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 65,560 | $2.97M | 0.00% | +24,031+57.9% | Added |
| Millennium Management LLC | 68,850 | $3.12M | 0.00% | −84,544−55.1% | Reduced |
| Maryland State Retirement & Pension System | 69,336 | $3.14M | 0.07% | +163+0.2% | Added |
| Assenagon Asset Management S.A. | 70,764 | $3.21M | 0.01% | −182,069−72.0% | Reduced |
| Martingale Asset Management L P | 76,799 | $3.48M | 0.08% | +9,088+13.4% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 79,539 | $3.61M | 0.14% | +1,670+2.1% | Added |
| Cubist Systematic Strategies, LLC | 80,318 | $3.64M | 0.06% | +40,008+99.3% | Added |
| Arjuna Capital | 84,911 | $3.85M | 1.02% | +16,235+23.6% | Added |
| Citigroup Inc | 87,016 | $3.94M | 0.00% | +14,809+20.5% | Added |
| Thrivent Financial for Lutherans | 87,115 | $3.95M | 0.01% | −6,654−7.1% | Reduced |
| American Century Companies Inc | 89,377 | $4.05M | 0.00% | −58,556−39.6% | Reduced |
| Northstar Asset Management Inc | 94,843 | $4.30M | 1.13% | +8,263+9.5% | Added |
| Citadel Advisors LLC | 97,792 | $4.43M | 0.00% | −275,994−73.8% | Reduced |
| New Age Alpha Advisors, LLC | 98,034 | $4.44M | 0.18% | +98,034 | New |
| Man Group plc | 101,490 | $4.60M | 0.01% | +51,283+102.1% | Added |
| Raymond James Financial Inc | 103,771 | $4.70M | 0.00% | +103,771 | New |
| Kempen Capital Management N.V. | 105,066 | $4.76M | 0.05% | +105,066 | New |
| Bank of America Corp | 107,360 | $4.87M | 0.00% | −27,648−20.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 112,180 | $5.09M | 0.03% | +2,851+2.6% | Added |
| Swiss National Bank | 115,700 | $5.24M | 0.00% | +2,900+2.6% | Added |
| Deutsche Bank AG | 119,904 | $5.44M | 0.00% | +16,786+16.3% | Added |
| Aptus Capital Advisors, LLC | 124,978 | $5.67M | 0.07% | +22,937+22.5% | Added |
| Great West Life Assurance Co | 129,765 | $5.88M | 0.01% | +1,731+1.4% | Added |
| Barclays PLC | 132,405 | $6.00M | 0.00% | +12,760+10.7% | Added |
| Prudential Financial Inc | 136,249 | $6.18M | 0.01% | −92,550−40.5% | Reduced |
| UBS Group AG | 141,091 | $6.40M | 0.00% | +47,593+50.9% | Added |
| Public Sector Pension Investment Board | 148,136 | $6.72M | 0.03% | +23,320+18.7% | Added |
| Ameriprise Financial Inc | 149,767 | $6.79M | 0.00% | −11,100−6.9% | Reduced |
| ProShare Advisors LLC | 182,201 | $8.26M | 0.02% | +34,831+23.6% | Added |
| Victory Capital Management Inc | 182,713 | $8.28M | 0.01% | −18,758−9.3% | Reduced |
| Thematics Asset Management | 186,470 | $8.45M | 0.37% | 00.0% | Unchanged |
| Rhumbline Advisers | 195,876 | $8.88M | 0.01% | −10,313−5.0% | Reduced |
| UBS Asset Management Americas Inc | 257,225 | $11.7M | 0.00% | +42,926+20.0% | Added |
| Principal Financial Group Inc | 288,923 | $13.1M | 0.01% | +11,328+4.1% | Added |