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 2021
Institutional positions in California Water Service Group as of Dec 31, 2021. 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
- 307
- +41 vs. Q3 2021
- Shares held
- 41.2M
- +700.8K (+1.7%) vs. Q3 2021
- Total value
- $2.96B
- +$571.5M (+23.9%) vs. Q3 2021
- New holders
- 62
- 102 more added
- Sold out
- 21
- 89 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MetLife Investment Management | 17,574 | $1.26M | 0.01% | 00.0% | Unchanged |
| Macquarie Group Ltd | 23,693 | $1.27M | 0.00% | +21,313+895.5% | Added |
| Royal Bank of Canada | 18,811 | $1.35M | 0.00% | +2,653+16.4% | Added |
| Susquehanna International Group, LLP | 18,936 | $1.36M | 0.00% | +11,485+154.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,134 | $1.38M | 0.01% | −26,574−58.1% | Reduced |
| HSBC Holdings PLC | 19,344 | $1.38M | 0.00% | +12,762+193.9% | Added |
| Exchange Traded Concepts, LLC | 19,612 | $1.41M | 0.03% | +332+1.7% | Added |
| Oregon Public Employees Retirement Fund | 19,723 | $1.42M | 0.02% | −1,000−4.8% | Reduced |
| Voya Investment Management LLC | 20,085 | $1.44M | 0.00% | −86−0.4% | Reduced |
| State Board of Administration of Florida Retirement System | 20,250 | $1.46M | 0.00% | −1,880−8.5% | Reduced |
| Independent Advisor Alliance | 20,460 | $1.47M | 0.07% | −532−2.5% | Reduced |
| AXA S.A. | 20,800 | $1.50M | 0.00% | −2,500−10.7% | Reduced |
| Maryland State Retirement & Pension System | 20,973 | $1.51M | 0.04% | +755+3.7% | Added |
| Hoylecohen, LLC | 21,580 | $1.55M | 0.13% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 22,240 | $1.60M | 0.02% | +1,822+8.9% | Added |
| Wulff, Hansen & Co. | 22,865 | $1.64M | 1.42% | +22,865 | New |
| AMP Capital Investors Ltd | 23,066 | $1.66M | 0.05% | −22,377−49.2% | Reduced |
| Canada Pension Plan Investment Board | 23,100 | $1.66M | 0.00% | +23,100 | New |
| Teton Advisors, Inc. | 23,800 | $1.71M | 0.25% | −500−2.1% | Reduced |
| Amalgamated Bank | 24,721 | $1.78M | 0.01% | −121−0.5% | Reduced |
| Bridge City Capital, LLC | 25,385 | $1.82M | 0.75% | −60.0% | Reduced |
| Putnam Investments LLC | 25,472 | $1.83M | 0.00% | +25,472 | New |
| Louisiana State Employees Retirement System | 25,500 | $1.83M | 0.04% | +700+2.8% | Added |
| Private Advisor Group, LLC | 25,751 | $1.85M | 0.01% | −28−0.1% | Reduced |
| SG Americas Securities, LLC | 25,806 | $1.85M | 0.01% | −77,603−75.0% | Reduced |
| Manufacturers Life Insurance Company, The | 25,994 | $1.87M | 0.00% | +70.0% | Added |
| AQR Capital Management LLC | 28,247 | $2.03M | 0.00% | +28,247 | New |
| PDT Partners, LLC | 29,966 | $2.15M | 0.16% | 00.0% | Unchanged |
| AlphaCrest Capital Management LLC | 30,623 | $2.20M | 0.08% | +16,605+118.5% | Added |
| Lazard Asset Management LLC | 31,377 | $2.25M | 0.00% | −542−1.7% | Reduced |
| American International Group, Inc. | 31,975 | $2.30M | 0.01% | −355−1.1% | Reduced |
| Nia Impact Advisors, LLC | 39,968 | $2.33M | 1.24% | −3,108−7.2% | Reduced |
| Martingale Asset Management L P | 36,319 | $2.61M | 0.03% | +2,052+6.0% | Added |
| Citadel Advisors LLC | 36,853 | $2.65M | 0.00% | +36,853 | New |
| Walleye Capital LLC | 36,967 | $2.66M | 0.09% | +36,967 | New |
| State of Alaska, Department of Revenue | 37,248 | $2.68M | 0.03% | −315−0.8% | Reduced |
| Bank of Montreal | 37,457 | $2.68M | 0.00% | −396−1.0% | Reduced |
| Texas Permanent School Fund | 38,095 | $2.74M | 0.03% | −27−0.1% | Reduced |
| Citigroup Inc | 41,795 | $3.00M | 0.00% | +3,226+8.4% | Added |
| State of New Jersey Common Pension Fund D | 41,851 | $3.01M | 0.01% | +610+1.5% | Added |
| Thrivent Financial for Lutherans | 42,813 | $3.08M | 0.01% | +1,157+2.8% | Added |
| Aptus Capital Advisors, LLC | 42,923 | $3.08M | 0.10% | +8,190+23.6% | Added |
| Gabelli Funds LLC | 43,600 | $3.13M | 0.02% | −800−1.8% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 43,723 | $3.14M | 0.01% | +1,997+4.8% | Added |
| Storebrand Asset Management AS | 46,986 | $3.38M | 0.02% | −40,194−46.1% | Reduced |
| Yousif Capital Management, LLC | 47,997 | $3.45M | 0.04% | +47,997 | New |
| Mercer Global Advisors Inc | 48,812 | $3.51M | 0.02% | +3,683+8.2% | Added |
| Magellan Asset Management Ltd | 49,257 | $3.54M | 0.01% | +3,161+6.9% | Added |
| NFJ Investment Group, LLC | 49,379 | $3.55M | 0.06% | −2,119−4.1% | Reduced |
| Envestnet Asset Management Inc | 49,775 | $3.58M | 0.00% | +126+0.3% | Added |
| Comerica Bank | 59,359 | $3.65M | 0.03% | −1,315−2.2% | Reduced |
| First National Corp | 51,571 | $3.71M | 0.83% | +2,073+4.2% | Added |
| UBS Group AG | 52,637 | $3.78M | 0.00% | +16,963+47.6% | Added |
| Prudential Financial Inc | 55,845 | $4.01M | 0.00% | +395+0.7% | Added |
| Financial Counselors Inc | 56,756 | $4.08M | 0.08% | −1,287−2.2% | Reduced |
| Assenagon Asset Management S.A. | 57,266 | $4.12M | 0.02% | +39,960+230.9% | Added |
| New York State Teachers Retirement System | 57,842 | $4.16M | 0.01% | +400+0.7% | Added |
| New York State Common Retirement Fund | 63,586 | $4.57M | 0.00% | −121−0.2% | Reduced |
| Clear Harbor Asset Management, LLC | 65,864 | $4.73M | 0.52% | −950−1.4% | Reduced |
| Northstar Asset Management Inc | 67,091 | $4.82M | 1.21% | +1,667+2.5% | Added |
| Barclays PLC | 70,891 | $5.09M | 0.00% | +17,806+33.5% | Added |
| California State Teachers Retirement System | 72,220 | $5.19M | 0.01% | +3,003+4.3% | Added |
| BNP Paribas Arbitrage, SA | 72,677 | $5.22M | 0.01% | −20,059−21.6% | Reduced |
| Great West Life Assurance Co | 73,246 | $5.25M | 0.01% | +1,231+1.7% | Added |
| JPMorgan Chase & Co | 73,576 | $5.29M | 0.00% | −5,550−7.0% | Reduced |
| Raymond James & Associates | 78,878 | $5.67M | 0.00% | −11,725−12.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 80,351 | $5.77M | 0.01% | +80,351 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 81,727 | $5.87M | 0.06% | +1,560+1.9% | Added |
| UBS Asset Management Americas Inc | 86,056 | $6.18M | 0.00% | +8,763+11.3% | Added |
| Wells Fargo & Company | 98,278 | $7.06M | 0.00% | −55,699−36.2% | Reduced |
| Renaissance Technologies LLC | 103,400 | $7.43M | 0.01% | +56,100+118.6% | Added |
| Alliancebernstein L.P. | 104,302 | $7.50M | 0.00% | −5,500−5.0% | Reduced |
| Public Sector Pension Investment Board | 107,152 | $7.70M | 0.04% | +3,280+3.2% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 109,967 | $7.85M | 0.04% | +79,567+261.7% | Added |
| TD Asset Management Inc | 111,362 | $8.00M | 0.01% | +32,210+40.7% | Added |
| Swiss National Bank | 113,400 | $8.15M | 0.00% | +1,100+1.0% | Added |
| Marshall Wace, LLP | 118,167 | $8.49M | 0.02% | −63,341−34.9% | Reduced |
| Rhumbline Advisers | 144,482 | $10.4M | 0.01% | +2,501+1.8% | Added |
| Bank of America Corp | 147,803 | $10.6M | 0.00% | −13,985−8.6% | Reduced |
| Deutsche Bank AG | 150,367 | $10.8M | 0.00% | +17,168+12.9% | Added |
| Parametric Portfolio Associates LLC | 158,459 | $11.4M | 0.01% | −946−0.6% | Reduced |
| ProShare Advisors LLC | 163,386 | $11.7M | 0.02% | +4,855+3.1% | Added |
| Credit Suisse AG | 180,869 | $13.0M | 0.01% | +135,027+294.5% | Added |
| Nuveen Asset Management, LLC | 193,760 | $13.9M | 0.00% | −18,011−8.5% | Reduced |
| Goldman Sachs Group Inc | 225,379 | $16.2M | 0.00% | +103,075+84.3% | Added |
| Ameriprise Financial Inc | 231,274 | $16.6M | 0.00% | −22,431−8.8% | Reduced |
| Granite Investment Partners, LLC | 287,882 | $20.7M | 0.60% | +11,842+4.3% | Added |
| Personal Capital Advisors Corp | 315,313 | $22.7M | 0.10% | +2,876+0.9% | Added |
| Morgan Stanley | 391,872 | $28.2M | 0.00% | −1,503−0.4% | Reduced |
| Principal Financial Group Inc | 424,108 | $30.5M | 0.02% | −30,221−6.7% | Reduced |
| Norges Bank | 436,640 | $31.4M | 0.01% | +21,000+5.1% | Added |
| Charles Schwab Investment Management Inc | 453,173 | $32.6M | 0.01% | +14,532+3.3% | Added |
| KBC Group NV | 479,457 | $34.5M | 0.11% | +12,223+2.6% | Added |
| First Trust Advisors LP | 537,050 | $38.6M | 0.04% | +76,195+16.5% | Added |
| Legal & General Group Plc | 565,841 | $40.7M | 0.01% | +40,429+7.7% | Added |
| Bank of New York Mellon Corp | 688,761 | $49.5M | 0.01% | −103,355−13.0% | Reduced |
| Nuance Investments, LLC | 702,550 | $50.5M | 0.89% | −225,483−24.3% | Reduced |
| Geode Capital Management, LLC | 879,479 | $63.2M | 0.01% | +15,938+1.8% | Added |
| Northern Trust Corp | 934,775 | $67.2M | 0.01% | +21,649+2.4% | Added |
| Dimensional Fund Advisors LP | 1,225,541 | $88.1M | 0.03% | −32,842−2.6% | Reduced |