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 2022
Institutional positions in California Water Service Group as of Dec 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
- 295
- +20 vs. Q3 2022
- Shares held
- 45.1M
- +1.27M (+2.9%) vs. Q3 2022
- Total value
- $2.73B
- +$422.2M (+18.3%) vs. Q3 2022
- New holders
- 43
- 101 more added
- Sold out
- 23
- 88 more reduced
6 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Exchange Traded Concepts, LLC | 22,742 | $1.38M | 0.04% | +691+3.1% | Added |
| Voya Investment Management LLC | 22,787 | $1.38M | 0.00% | −52,772−69.8% | Reduced |
| State of Tennessee, Treasury Department | 22,890 | $1.39M | 0.01% | 00.0% | Unchanged |
| Teton Advisors, Inc. | 23,600 | $1.43M | 0.37% | 00.0% | Unchanged |
| Macquarie Group Ltd | 24,816 | $1.50M | 0.00% | +7,945+47.1% | Added |
| Amalgamated Bank | 25,406 | $1.54M | 0.01% | +92+0.4% | Added |
| Bridge City Capital, LLC | 25,924 | $1.57M | 0.81% | −178−0.7% | Reduced |
| Louisiana State Employees Retirement System | 26,000 | $1.58M | 0.04% | 00.0% | Unchanged |
| Arjuna Capital | 26,242 | $1.59M | 0.73% | +26,242 | New |
| Barclays PLC | 26,367 | $1.60M | 0.00% | +2,982+12.8% | Added |
| Royal Bank of Canada | 27,746 | $1.68M | 0.00% | +2,376+9.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 27,888 | $1.69M | 0.00% | +317+1.1% | Added |
| MetLife Investment Management | 28,612 | $1.74M | 0.01% | 00.0% | Unchanged |
| Creative Planning | 29,269 | $1.77M | 0.00% | +8,475+40.8% | Added |
| American International Group, Inc. | 29,537 | $1.79M | 0.01% | −199−0.7% | Reduced |
| Schroder Investment Management Group | 29,590 | $1.79M | 0.00% | +16,230+121.5% | Added |
| AQR Capital Management LLC | 30,491 | $1.85M | 0.00% | +3,924+14.8% | Added |
| Voloridge Investment Management, LLC | 32,842 | $1.99M | 0.01% | +9,192+38.9% | Added |
| Citigroup Inc | 32,888 | $1.99M | 0.00% | +7,044+27.3% | Added |
| Bridgewater Associates, LP | 32,919 | $2.00M | 0.01% | −1,194−3.5% | Reduced |
| Yousif Capital Management, LLC | 34,788 | $2.11M | 0.03% | −8,935−20.4% | Reduced |
| State of New Jersey Common Pension Fund D | 35,770 | $2.17M | 0.01% | −4,031−10.1% | Reduced |
| Maryland State Retirement & Pension System | 35,826 | $2.17M | 0.06% | +13,632+61.4% | Added |
| BNP Paribas Arbitrage, SA | 36,017 | $2.18M | 0.01% | −9,031−20.0% | Reduced |
| CoreCommodity Management, LLC | 36,061 | $2.19M | 0.67% | −60−0.2% | Reduced |
| Texas Permanent School Fund | 36,858 | $2.23M | 0.03% | −2,237−5.7% | Reduced |
| Renaissance Technologies LLC | 37,100 | $2.25M | 0.00% | −33,300−47.3% | Reduced |
| Martingale Asset Management L P | 37,292 | $2.26M | 0.04% | +279+0.8% | Added |
| State of Alaska, Department of Revenue | 38,175 | $2.31M | 0.03% | +522+1.4% | Added |
| Magellan Asset Management Ltd | 38,604 | $2.34M | 0.02% | −3,119−7.5% | Reduced |
| Cubist Systematic Strategies, LLC | 42,002 | $2.55M | 0.02% | +18,084+75.6% | Added |
| Wells Fargo & Company | 42,415 | $2.57M | 0.00% | +1,342+3.3% | Added |
| Gabelli Funds LLC | 43,500 | $2.64M | 0.02% | −100−0.2% | Reduced |
| Bank of Montreal | 41,751 | $2.67M | 0.00% | −2,419−5.5% | Reduced |
| Citadel Advisors LLC | 44,007 | $2.67M | 0.00% | −31,446−41.7% | Reduced |
| Comerica Bank | 42,919 | $2.68M | 0.02% | −12,600−22.7% | Reduced |
| Nia Impact Advisors, LLC | 45,283 | $2.75M | 1.59% | +2,976+7.0% | Added |
| First National Corp | 46,612 | $2.83M | 0.70% | −2,014−4.1% | Reduced |
| Credit Suisse AG | 47,463 | $2.88M | 0.00% | −491−1.0% | Reduced |
| Envestnet Asset Management Inc | 48,508 | $2.94M | 0.00% | −233−0.5% | Reduced |
| Mercer Global Advisors Inc | 50,098 | $3.04M | 0.02% | +4,755+10.5% | Added |
| Prudential Financial Inc | 55,120 | $3.34M | 0.01% | −59−0.1% | Reduced |
| Thrivent Financial for Lutherans | 56,236 | $3.41M | 0.01% | +47+0.1% | Added |
| Financial Counselors Inc | 56,640 | $3.44M | 0.08% | −115−0.2% | Reduced |
| New York State Teachers Retirement System | 58,142 | $3.53M | 0.01% | +100+0.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 58,416 | $3.54M | 0.01% | +2,747+4.9% | Added |
| Bank of America Corp | 60,649 | $3.68M | 0.00% | +1,061+1.8% | Added |
| Aptus Capital Advisors, LLC | 63,061 | $3.82M | 0.13% | +6,727+11.9% | Added |
| Clear Harbor Asset Management, LLC | 64,690 | $3.92M | 0.49% | −874−1.3% | Reduced |
| UBS Group AG | 66,206 | $4.01M | 0.00% | +15,273+30.0% | Added |
| Northstar Asset Management Inc | 67,176 | $4.07M | 1.36% | +819+1.2% | Added |
| Storebrand Asset Management AS | 68,373 | $4.15M | 0.02% | +4,746+7.5% | Added |
| California State Teachers Retirement System | 68,961 | $4.18M | 0.01% | +1,259+1.9% | Added |
| New York State Common Retirement Fund | 72,091 | $4.37M | 0.01% | −150.0% | Reduced |
| Price T Rowe Associates Inc | 75,249 | $4.56M | 0.00% | +2,284+3.1% | Added |
| Alliancebernstein L.P. | 88,821 | $5.39M | 0.00% | +4,296+5.1% | Added |
| Raymond James & Associates | 89,801 | $5.45M | 0.01% | −37,403−29.4% | Reduced |
| JPMorgan Chase & Co | 96,154 | $5.83M | 0.00% | −904−0.9% | Reduced |
| Public Sector Pension Investment Board | 99,741 | $6.05M | 0.05% | +199+0.2% | Added |
| Great West Life Assurance Co | 101,649 | $6.18M | 0.02% | +5,943+6.2% | Added |
| UBS Asset Management Americas Inc | 122,155 | $7.41M | 0.00% | +15,634+14.7% | Added |
| TD Asset Management Inc | 124,040 | $7.52M | 0.01% | +2,000+1.6% | Added |
| Millennium Management LLC | 129,964 | $7.88M | 0.01% | +110,136+555.5% | Added |
| Swiss National Bank | 131,300 | $7.96M | 0.01% | +3,800+3.0% | Added |
| Thematics Asset Management | 132,470 | $8.03M | 0.49% | +132,470 | New |
| Deutsche Bank AG | 134,822 | $8.18M | 0.00% | +24,496+22.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 144,553 | $8.77M | 0.07% | +19,864+15.9% | Added |
| ProShare Advisors LLC | 153,233 | $9.29M | 0.03% | +9,660+6.7% | Added |
| Rhumbline Advisers | 166,728 | $10.1M | 0.01% | +2,714+1.7% | Added |
| Goldman Sachs Group Inc | 180,127 | $10.9M | 0.00% | +30,987+20.8% | Added |
| Nuveen Asset Management, LLC | 181,221 | $11.0M | 0.00% | +1,155+0.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 195,974 | $11.9M | 0.06% | +51,180+35.3% | Added |
| Ameriprise Financial Inc | 228,932 | $13.9M | 0.00% | −3,142−1.4% | Reduced |
| Personal Capital Advisors Corp | 326,133 | $19.8M | 0.10% | +6,134+1.9% | Added |
| Granite Investment Partners, LLC | 334,061 | $20.3M | 0.84% | −4,712−1.4% | Reduced |
| Principal Financial Group Inc | 335,614 | $20.4M | 0.02% | +430.0% | Added |
| First Trust Advisors LP | 470,634 | $28.5M | 0.03% | −12,355−2.6% | Reduced |
| Legal & General Group Plc | 497,310 | $30.2M | 0.01% | +23,643+5.0% | Added |
| KBC Group NV | 506,420 | $30.7M | 0.15% | +16,496+3.4% | Added |
| Norges Bank | 517,592 | $31.4M | 0.01% | +50,583+10.8% | Added |
| Charles Schwab Investment Management Inc | 521,022 | $31.6M | 0.01% | +15,088+3.0% | Added |
| Morgan Stanley | 643,807 | $39.0M | 0.00% | +111,494+20.9% | Added |
| Bank of New York Mellon Corp | 687,823 | $41.7M | 0.01% | −53,798−7.3% | Reduced |
| Nuance Investments, LLC | 846,234 | $51.3M | 1.07% | −298,370−26.1% | Reduced |
| Northern Trust Corp | 971,834 | $58.9M | 0.01% | +66,931+7.4% | Added |
| Geode Capital Management, LLC | 1,001,118 | $60.7M | 0.01% | +41,330+4.3% | Added |
| Invesco Ltd. | 1,016,526 | $61.6M | 0.02% | −261,771−20.5% | Reduced |
| Amundi | 1,135,700 | $69.4M | 0.04% | +292,111+34.6% | Added |
| Dimensional Fund Advisors LP | 1,257,524 | $76.3M | 0.03% | +13,968+1.1% | Added |
| Impax Asset Management Group plc | 1,523,505 | $92.4M | 0.41% | −32,029−2.1% | Reduced |
| Pictet Asset Management SA | 1,583,789 | $96.0M | 0.14% | −63,531−3.9% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,330,347 | $141.3M | 0.11% | +126,979+5.8% | Added |
| State Street Corp | 5,337,022 | $323.6M | 0.02% | +210,847+4.1% | Added |
| Vanguard Group Inc | 6,761,651 | $410.0M | 0.01% | +137,341+2.1% | Added |
| BlackRock Inc. | 10,409,635 | $631.2M | 0.02% | +680,947+7.0% | Added |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −70,215−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −38,855−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −31,597−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −26,657−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −24,425−100.0% | Sold out |