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 2022
Institutional positions in California Water Service Group as of Mar 31, 2022. 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
- 312
- +8 vs. Q4 2021
- Shares held
- 42.3M
- +1.10M (+2.7%) vs. Q4 2021
- Total value
- $2.51B
- −$451.0M (−15.2%) vs. Q4 2021
- New holders
- 43
- 113 more added
- Sold out
- 35
- 94 more reduced
3 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 9,300,389 | $551.3M | 0.01% | −168,469−1.8% | Reduced |
| Vanguard Group Inc | 6,297,891 | $373.3M | 0.01% | +55,862+0.9% | Added |
| State Street Corp | 4,229,509 | $250.7M | 0.01% | +234,146+5.9% | Added |
| Price T Rowe Associates Inc | 2,268,213 | $134.5M | 0.01% | +2,990+0.1% | Added |
| Impax Asset Management Group plc | 1,796,678 | $106.5M | 0.44% | −22,576−1.2% | Reduced |
| Pictet Asset Management SA | 1,480,282 | $87.8M | 0.10% | +59,993+4.2% | Added |
| Invesco Ltd. | 1,411,583 | $83.7M | 0.02% | −2,687−0.2% | Reduced |
| Dimensional Fund Advisors LP | 1,240,162 | $73.5M | 0.02% | +14,621+1.2% | Added |
| Northern Trust Corp | 985,683 | $58.4M | 0.01% | +50,908+5.4% | Added |
| Geode Capital Management, LLC | 915,512 | $54.3M | 0.01% | +36,033+4.1% | Added |
| Bank of New York Mellon Corp | 699,275 | $41.5M | 0.01% | +10,514+1.5% | Added |
| Amundi | 612,591 | $36.3M | 0.02% | +612,591 | New |
| Nuance Investments, LLC | 553,287 | $32.8M | 0.59% | −149,263−21.2% | Reduced |
| Legal & General Group Plc | 551,224 | $32.7M | 0.01% | −14,617−2.6% | Reduced |
| Morgan Stanley | 522,556 | $31.0M | 0.00% | +130,684+33.3% | Added |
| First Trust Advisors LP | 511,743 | $30.3M | 0.03% | −25,307−4.7% | Reduced |
| KBC Group NV | 476,839 | $28.3M | 0.11% | −2,618−0.5% | Reduced |
| Charles Schwab Investment Management Inc | 471,106 | $27.9M | 0.01% | +17,933+4.0% | Added |
| Norges Bank | 436,640 | $25.9M | 0.01% | 00.0% | Unchanged |
| Principal Financial Group Inc | 419,742 | $24.9M | 0.02% | −4,366−1.0% | Reduced |
| Granite Investment Partners, LLC | 338,384 | $20.1M | 0.68% | +50,502+17.5% | Added |
| Personal Capital Advisors Corp | 320,301 | $19.0M | 0.09% | +4,988+1.6% | Added |
| Ameriprise Financial Inc | 230,602 | $13.7M | 0.00% | −672−0.3% | Reduced |
| Nuveen Asset Management, LLC | 193,428 | $11.3M | 0.00% | −332−0.2% | Reduced |
| ProShare Advisors LLC | 189,605 | $11.2M | 0.02% | +26,219+16.0% | Added |
| Millennium Management LLC | 179,036 | $10.6M | 0.01% | +179,036 | New |
| Parametric Portfolio Associates LLC | 169,053 | $10.0M | 0.01% | +10,594+6.7% | Added |
| Rhumbline Advisers | 147,897 | $8.77M | 0.01% | +3,415+2.4% | Added |
| Eaton Vance Management | 126,008 | $7.47M | 0.01% | +124,194+6,846.4% | Added |
| Bank of America Corp | 124,448 | $7.38M | 0.00% | −23,355−15.8% | Reduced |
| Swiss National Bank | 124,400 | $7.37M | 0.00% | +11,000+9.7% | Added |
| Goldman Sachs Group Inc | 113,253 | $6.71M | 0.00% | −112,126−49.7% | Reduced |
| UBS Asset Management Americas Inc | 112,200 | $6.65M | 0.00% | +26,144+30.4% | Added |
| Deutsche Bank AG | 110,813 | $6.57M | 0.00% | −39,554−26.3% | Reduced |
| JPMorgan Chase & Co | 107,210 | $6.36M | 0.00% | +33,634+45.7% | Added |
| Alliancebernstein L.P. | 104,794 | $6.21M | 0.00% | +492+0.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 103,735 | $6.15M | 0.06% | +22,008+26.9% | Added |
| Public Sector Pension Investment Board | 98,192 | $5.82M | 0.04% | −8,960−8.4% | Reduced |
| TD Asset Management Inc | 87,854 | $5.21M | 0.00% | −23,508−21.1% | Reduced |
| Wells Fargo & Company | 82,361 | $4.88M | 0.00% | −15,917−16.2% | Reduced |
| Great West Life Assurance Co | 78,621 | $4.85M | 0.01% | +5,375+7.3% | Added |
| Allspring Global Investments Holdings, LLC | 79,795 | $4.73M | 0.01% | −556−0.7% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 77,933 | $4.62M | 0.03% | −32,034−29.1% | Reduced |
| New York State Common Retirement Fund | 71,213 | $4.22M | 0.00% | +7,627+12.0% | Added |
| Marshall Wace, LLP | 70,646 | $4.19M | 0.01% | −47,521−40.2% | Reduced |
| Renaissance Technologies LLC | 70,300 | $4.17M | 0.00% | −33,100−32.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 68,903 | $4.08M | 0.01% | +68,903 | New |
| California State Teachers Retirement System | 67,237 | $3.99M | 0.01% | −4,983−6.9% | Reduced |
| Clear Harbor Asset Management, LLC | 65,664 | $3.89M | 0.45% | −200−0.3% | Reduced |
| Northstar Asset Management Inc | 63,055 | $3.74M | 1.02% | −4,036−6.0% | Reduced |
| Raymond James & Associates | 59,787 | $3.54M | 0.00% | −19,091−24.2% | Reduced |
| New York State Teachers Retirement System | 57,842 | $3.43M | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 57,618 | $3.42M | 0.00% | +4,981+9.5% | Added |
| Financial Counselors Inc | 56,666 | $3.36M | 0.07% | −90−0.2% | Reduced |
| Comerica Bank | 59,369 | $3.33M | 0.02% | +100.0% | Added |
| Prudential Financial Inc | 54,970 | $3.26M | 0.00% | −875−1.6% | Reduced |
| Citigroup Inc | 54,021 | $3.20M | 0.00% | +12,226+29.3% | Added |
| Ergoteles LLC | 53,700 | $3.18M | 0.12% | +53,700 | New |
| Storebrand Asset Management AS | 52,974 | $3.14M | 0.01% | +5,988+12.7% | Added |
| Credit Suisse AG | 52,743 | $3.13M | 0.00% | −128,126−70.8% | Reduced |
| First National Corp | 52,640 | $3.12M | 0.66% | +1,069+2.1% | Added |
| Envestnet Asset Management Inc | 51,027 | $3.02M | 0.00% | +1,252+2.5% | Added |
| Raymond James Financial Services Advisors, Inc. | 50,998 | $3.02M | 0.01% | +7,275+16.6% | Added |
| NFJ Investment Group, LLC | 49,328 | $2.92M | 0.06% | −51−0.1% | Reduced |
| Arjuna Capital | 49,191 | $2.92M | 1.22% | +49,191 | New |
| AQR Capital Management LLC | 48,612 | $2.88M | 0.01% | +20,365+72.1% | Added |
| Yousif Capital Management, LLC | 48,078 | $2.85M | 0.03% | +81+0.2% | Added |
| Mercer Global Advisors Inc | 46,738 | $2.77M | 0.02% | −2,074−4.2% | Reduced |
| CoreCommodity Management, LLC | 46,734 | $2.77M | 0.61% | +33,466+252.2% | Added |
| BNP Paribas Arbitrage, SA | 45,972 | $2.73M | 0.01% | −26,705−36.7% | Reduced |
| Aptus Capital Advisors, LLC | 45,848 | $2.72M | 0.08% | +2,925+6.8% | Added |
| Macquarie Group Ltd | 44,219 | $2.62M | 0.00% | +20,526+86.6% | Added |
| Magellan Asset Management Ltd | 44,166 | $2.62M | 0.01% | −5,091−10.3% | Reduced |
| Gabelli Funds LLC | 43,600 | $2.58M | 0.02% | 00.0% | Unchanged |
| Barclays PLC | 43,374 | $2.57M | 0.00% | −27,517−38.8% | Reduced |
| Nia Impact Advisors, LLC | 43,326 | $2.57M | 1.25% | +3,358+8.4% | Added |
| Thrivent Financial for Lutherans | 42,827 | $2.54M | 0.00% | +140.0% | Added |
| State of New Jersey Common Pension Fund D | 41,851 | $2.48M | 0.01% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 38,692 | $2.29M | 0.01% | +23,361+152.4% | Added |
| Bank of Montreal | 37,343 | $2.26M | 0.00% | −114−0.3% | Reduced |
| Martingale Asset Management L P | 37,470 | $2.22M | 0.03% | +1,151+3.2% | Added |
| Texas Permanent School Fund | 37,297 | $2.21M | 0.03% | −798−2.1% | Reduced |
| State of Alaska, Department of Revenue | 36,698 | $2.17M | 0.02% | −550−1.5% | Reduced |
| Private Advisor Group, LLC | 36,643 | $2.17M | 0.02% | +10,892+42.3% | Added |
| Assenagon Asset Management S.A. | 34,417 | $2.04M | 0.01% | −22,849−39.9% | Reduced |
| Balyasny Asset Management LLC | 32,218 | $1.91M | 0.01% | +19,978+163.2% | Added |
| American International Group, Inc. | 30,127 | $1.79M | 0.01% | −1,848−5.8% | Reduced |
| PDT Partners, LLC | 29,966 | $1.78M | 0.15% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 29,730 | $1.76M | 0.01% | +7,490+33.7% | Added |
| MetLife Investment Management | 27,730 | $1.64M | 0.01% | +10,156+57.8% | Added |
| ExodusPoint Capital Management, LP | 26,965 | $1.60M | 0.02% | +18,546+220.3% | Added |
| Bridge City Capital, LLC | 25,267 | $1.50M | 0.70% | −118−0.5% | Reduced |
| Louisiana State Employees Retirement System | 25,600 | $1.44M | 0.03% | +100+0.4% | Added |
| Royal Bank of Canada | 24,018 | $1.43M | 0.00% | +5,207+27.7% | Added |
| Teton Advisors, Inc. | 23,800 | $1.41M | 0.24% | 00.0% | Unchanged |
| Amalgamated Bank | 23,708 | $1.41M | 0.01% | −1,013−4.1% | Reduced |
| Amalgamated Financial Corp. | 23,708 | $1.41M | 0.01% | +23,708 | New |
| Wulff, Hansen & Co. | 22,605 | $1.34M | 1.28% | −260−1.1% | Reduced |
| Exchange Traded Concepts, LLC | 22,116 | $1.31M | 0.03% | +2,504+12.8% | Added |
| Old Mission Capital LLC | 22,122 | $1.31M | 0.04% | +22,122 | New |