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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 10,426,012 | $565.3M | 0.01% | +10,426,012 | New |
| Vanguard Group Inc | 7,356,414 | $398.9M | 0.01% | +210,676+2.9% | Added |
| T. Rowe Price Investment Management, Inc. | 3,321,384 | $180.1M | 0.11% | +181,721+5.8% | Added |
| State Street Corp | 3,055,258 | $165.7M | 0.01% | −73,932−2.4% | Reduced |
| Amundi | 2,171,564 | $116.7M | 0.04% | +312,937+16.8% | Added |
| Nuance Investments, LLC | 1,633,693 | $88.6M | 2.98% | −1,041,933−38.9% | Reduced |
| First Trust Advisors LP | 1,610,319 | $87.3M | 0.08% | −74,351−4.4% | Reduced |
| Geode Capital Management, LLC | 1,337,966 | $72.6M | 0.01% | +24,275+1.8% | Added |
| Dimensional Fund Advisors LP | 1,274,505 | $69.1M | 0.02% | −14,235−1.1% | Reduced |
| Morgan Stanley | 885,415 | $48.0M | 0.00% | +179,283+25.4% | Added |
| Invesco Ltd. | 879,041 | $47.7M | 0.01% | −112,347−11.3% | Reduced |
| Northern Trust Corp | 865,516 | $46.9M | 0.01% | −84,517−8.9% | Reduced |
| KBC Group NV | 718,309 | $38.9M | 0.12% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 710,958 | $38.5M | 0.01% | +48,055+7.2% | Added |
| Cbre Clarion Securities LLC | 612,264 | $33.2M | 0.53% | +132,825+27.7% | Added |
| Norges Bank | 563,544 | $30.6M | 0.00% | −37,200−6.2% | Reduced |
| Legal & General Group Plc | 561,371 | $30.4M | 0.01% | −44,578−7.4% | Reduced |
| Bank of New York Mellon Corp | 523,217 | $28.4M | 0.01% | −49,134−8.6% | Reduced |
| Triodos Investment Management BV | 448,000 | $24.3M | 1.95% | 00.0% | Unchanged |
| Citadel Advisors LLC | 373,786 | $20.3M | 0.02% | +373,786 | New |
| Goldman Sachs Group Inc | 322,758 | $17.5M | 0.00% | +137,547+74.3% | Added |
| Nuveen Asset Management, LLC | 302,014 | $16.4M | 0.00% | +126,337+71.9% | Added |
| Principal Financial Group Inc | 277,595 | $15.1M | 0.01% | −7,873−2.8% | Reduced |
| Deprince Race & Zollo Inc | 267,341 | $14.5M | 0.28% | −425,684−61.4% | Reduced |
| Assenagon Asset Management S.A. | 252,833 | $13.7M | 0.03% | +112,118+79.7% | Added |
| Qube Research & Technologies Ltd | 250,201 | $13.6M | 0.02% | +211,162+540.9% | Added |
| Prudential Financial Inc | 228,799 | $12.4M | 0.02% | +87,740+62.2% | Added |
| UBS Asset Management Americas Inc | 214,299 | $11.6M | 0.00% | +6,081+2.9% | Added |
| Rhumbline Advisers | 206,189 | $11.2M | 0.01% | −5,269−2.5% | Reduced |
| Victory Capital Management Inc | 201,471 | $10.9M | 0.01% | −87,621−30.3% | Reduced |
| Thematics Asset Management | 186,470 | $10.1M | 0.40% | +14,000+8.1% | Added |
| JPMorgan Chase & Co | 161,661 | $8.77M | 0.00% | +57,811+55.7% | Added |
| Ameriprise Financial Inc | 160,867 | $8.72M | 0.00% | −11,743−6.8% | Reduced |
| Millennium Management LLC | 153,394 | $8.32M | 0.01% | +96,451+169.4% | Added |
| American Century Companies Inc | 147,933 | $8.02M | 0.00% | +90,486+157.5% | Added |
| ProShare Advisors LLC | 147,370 | $7.99M | 0.02% | −6,829−4.4% | Reduced |
| Bank of America Corp | 135,008 | $7.32M | 0.00% | −18,207−11.9% | Reduced |
| Great West Life Assurance Co | 128,034 | $6.95M | 0.01% | −1,701−1.3% | Reduced |
| Public Sector Pension Investment Board | 124,816 | $6.77M | 0.04% | −2,300−1.8% | Reduced |
| Barclays PLC | 119,645 | $6.49M | 0.00% | +68,914+135.8% | Added |
| Russell Investments Group, Ltd. | 113,551 | $6.16M | 0.01% | −40,548−26.3% | Reduced |
| Swiss National Bank | 112,800 | $6.12M | 0.00% | −900−0.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 109,329 | $5.93M | 0.04% | −5,706−5.0% | Reduced |
| Deutsche Bank AG | 103,118 | $5.59M | 0.00% | +4,926+5.0% | Added |
| Aptus Capital Advisors, LLC | 102,041 | $5.53M | 0.08% | +13,769+15.6% | Added |
| Thrivent Financial for Lutherans | 93,769 | $5.08M | 0.01% | +45,825+95.6% | Added |
| UBS Group AG | 93,498 | $5.07M | 0.00% | +20,121+27.4% | Added |
| Northstar Asset Management Inc | 86,580 | $4.69M | 1.15% | −2,282−2.6% | Reduced |
| Price T Rowe Associates Inc | 86,438 | $4.69M | 0.00% | +63+0.1% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 77,869 | $4.22M | 0.16% | −2,795−3.5% | Reduced |
| Citigroup Inc | 72,207 | $3.92M | 0.00% | +31,831+78.8% | Added |
| Twinbeech Capital LP | 72,176 | $3.91M | 0.07% | +54,998+320.2% | Added |
| Davy Global Fund Management Ltd | 71,261 | $3.86M | 0.40% | −11,006−13.4% | Reduced |
| Jane Street Group, LLC | 70,660 | $3.83M | 0.01% | −20,870−22.8% | Reduced |
| Maryland State Retirement & Pension System | 69,173 | $3.75M | 0.08% | −272−0.4% | Reduced |
| Arjuna Capital | 68,676 | $3.72M | 0.96% | +68,676 | New |
| Martingale Asset Management L P | 67,711 | $3.67M | 0.08% | +12,534+22.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 64,767 | $3.51M | 0.01% | +407+0.6% | Added |
| Alliancebernstein L.P. | 63,714 | $3.45M | 0.00% | −5,838−8.4% | Reduced |
| FMR LLC | 63,625 | $3.45M | 0.00% | +26,299+70.5% | Added |
| Duff & Phelps Investment Management Co | 63,554 | $3.45M | 0.04% | +21,791+52.2% | Added |
| Voya Investment Management LLC | 62,241 | $3.37M | 0.00% | +42,998+223.4% | Added |
| TD Asset Management Inc | 62,910 | $3.37M | 0.00% | +11,200+21.7% | Added |
| New York State Teachers Retirement System | 61,578 | $3.34M | 0.01% | −1,000−1.6% | Reduced |
| NFJ Investment Group, LLC | 61,435 | $3.33M | 0.10% | −5,870−8.7% | Reduced |
| Franklin Resources Inc | 58,258 | $3.10M | 0.00% | +31,412+117.0% | Added |
| Wells Fargo & Company | 57,141 | $3.10M | 0.00% | +1,207+2.2% | Added |
| Engineers Gate Manager LP | 57,100 | $3.10M | 0.06% | +57,100 | New |
| New York State Common Retirement Fund | 56,955 | $3.09M | 0.00% | −87,661−60.6% | Reduced |
| Financial Counselors Inc | 56,360 | $3.06M | 0.05% | −278−0.5% | Reduced |
| Raymond James & Associates | 55,973 | $3.03M | 0.00% | −189,396−77.2% | Reduced |
| Clear Harbor Asset Management, LLC | 55,546 | $3.01M | 0.25% | −475−0.8% | Reduced |
| Trexquant Investment LP | 55,450 | $3.01M | 0.04% | +55,450 | New |
| Storebrand Asset Management AS | 55,345 | $3.00M | 0.01% | −10,159−15.5% | Reduced |
| California State Teachers Retirement System | 54,642 | $2.96M | 0.00% | −1,656−2.9% | Reduced |
| Mercer Global Advisors Inc | 51,023 | $2.74M | 0.01% | −3,295−6.1% | Reduced |
| Man Group plc | 50,207 | $2.72M | 0.01% | +29,577+143.4% | Added |
| Allspring Global Investments Holdings, LLC | 49,861 | $2.70M | 0.00% | +24,402+95.8% | Added |
| Magellan Asset Management Ltd | 47,307 | $2.56M | 0.03% | +2,138+4.7% | Added |
| Envestnet Asset Management Inc | 46,646 | $2.53M | 0.00% | −3,861−7.6% | Reduced |
| HRT Financial LP | 44,685 | $2.42M | 0.01% | +44,685 | New |
| Bridge City Capital, LLC | 44,345 | $2.40M | 0.66% | +15,044+51.3% | Added |
| Gabelli Funds LLC | 43,200 | $2.34M | 0.02% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 43,127 | $2.34M | 0.02% | +37,058+610.6% | Added |
| AQR Capital Management LLC | 41,529 | $2.25M | 0.00% | +24,938+150.3% | Added |
| Cubist Systematic Strategies, LLC | 40,310 | $2.19M | 0.03% | +21,970+119.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 40,026 | $2.17M | 0.00% | +2,248+6.0% | Added |
| State of Wisconsin Investment Board | 39,775 | $2.16M | 0.01% | −553−1.4% | Reduced |
| Kovitz Investment Group Partners, LLC | 40,229 | $2.15M | 0.02% | +40,229 | New |
| Susquehanna International Group, LLP | 37,597 | $2.04M | 0.00% | +25,720+216.6% | Added |
| Nia Impact Advisors, LLC | 37,550 | $2.04M | 0.68% | +180.0% | Added |
| State of New Jersey Common Pension Fund D | 36,856 | $2.00M | 0.01% | −1,867−4.8% | Reduced |
| CoreCommodity Management, LLC | 35,316 | $1.91M | 0.35% | −1,285−3.5% | Reduced |
| State of Alaska, Department of Revenue | 33,569 | $1.82M | 0.02% | −340−1.0% | Reduced |
| Bank of Montreal | 33,769 | $1.81M | 0.00% | −965−2.8% | Reduced |
| Corebridge Financial, Inc. | 33,263 | $1.80M | 0.01% | −307−0.9% | Reduced |
| MetLife Investment Management | 32,977 | $1.79M | 0.01% | 00.0% | Unchanged |
| Macquarie Group Ltd | 31,443 | $1.70M | 0.00% | −18,513−37.1% | Reduced |
| Manufacturers Life Insurance Company, The | 31,390 | $1.70M | 0.00% | −165−0.5% | Reduced |
| Ensign Peak Advisors, Inc | 31,064 | $1.68M | 0.00% | 00.0% | Unchanged |