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, Q2 2021
Institutional positions in California Water Service Group as of Jun 30, 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
- 251
- −7 vs. Q1 2021
- Shares held
- 39.6M
- +975.0K (+2.5%) vs. Q1 2021
- Total value
- $2.20B
- +$25.5M (+1.2%) vs. Q1 2021
- New holders
- 16
- 97 more added
- Sold out
- 23
- 79 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ensign Peak Advisors, Inc | 50,636 | $2.81M | 0.01% | +3,400+7.2% | Added |
| Prudential Financial Inc | 56,028 | $3.11M | 0.00% | −2,182−3.7% | Reduced |
| New York State Teachers Retirement System | 57,442 | $3.19M | 0.01% | 00.0% | Unchanged |
| Financial Counselors Inc | 58,659 | $3.26M | 0.07% | +68+0.1% | Added |
| Northstar Asset Management Inc | 62,392 | $3.47M | 0.93% | +3,155+5.3% | Added |
| BNP Paribas Arbitrage, SA | 66,362 | $3.69M | 0.01% | +24,081+57.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 66,565 | $3.70M | 0.04% | +9,566+16.8% | Added |
| Clear Harbor Asset Management, LLC | 67,814 | $3.77M | 0.46% | −2,532−3.6% | Reduced |
| New York State Common Retirement Fund | 70,006 | $3.89M | 0.00% | +304+0.4% | Added |
| California State Teachers Retirement System | 70,043 | $3.89M | 0.00% | −4,489−6.0% | Reduced |
| Comerica Bank | 61,518 | $3.93M | 0.02% | −3,251−5.0% | Reduced |
| Great West Life Assurance Co | 73,268 | $4.07M | 0.01% | −666−0.9% | Reduced |
| UBS Asset Management Americas Inc | 76,828 | $4.27M | 0.00% | −550−0.7% | Reduced |
| TD Asset Management Inc | 75,015 | $4.70M | 0.00% | −5,075−6.3% | Reduced |
| Storebrand Asset Management AS | 92,477 | $5.14M | 0.02% | +6,492+7.6% | Added |
| Raymond James & Associates | 93,709 | $5.21M | 0.00% | +3,278+3.6% | Added |
| Public Sector Pension Investment Board | 103,872 | $5.77M | 0.04% | +1,110+1.1% | Added |
| Alliancebernstein L.P. | 108,770 | $6.04M | 0.00% | +11,603+11.9% | Added |
| Swiss National Bank | 111,000 | $6.17M | 0.00% | −2,900−2.5% | Reduced |
| Deutsche Bank AG | 120,680 | $6.70M | 0.00% | −2,082−1.7% | Reduced |
| Goldman Sachs Group Inc | 131,931 | $7.33M | 0.00% | −35,309−21.1% | Reduced |
| Parametric Portfolio Associates LLC | 137,170 | $7.62M | 0.00% | +5,172+3.9% | Added |
| Bank of America Corp | 142,394 | $7.91M | 0.00% | −23,945−14.4% | Reduced |
| Wells Fargo & Company | 155,818 | $8.65M | 0.00% | −9,738−5.9% | Reduced |
| Rhumbline Advisers | 159,639 | $8.87M | 0.01% | +16,620+11.6% | Added |
| JPMorgan Chase & Co | 174,434 | $9.69M | 0.00% | −26,819−13.3% | Reduced |
| ProShare Advisors LLC | 195,133 | $10.8M | 0.03% | −48,832−20.0% | Reduced |
| Nuveen Asset Management, LLC | 217,993 | $12.1M | 0.00% | +19,687+9.9% | Added |
| Granite Investment Partners, LLC | 283,681 | $15.8M | 0.49% | +981+0.3% | Added |
| Segall Bryant & Hamill, LLC | 290,696 | $16.2M | 0.16% | +1340.0% | Added |
| Ameriprise Financial Inc | 296,265 | $16.5M | 0.01% | −10,919−3.6% | Reduced |
| Personal Capital Advisors Corp | 304,720 | $16.9M | 0.09% | +14,147+4.9% | Added |
| First Trust Advisors LP | 362,990 | $20.2M | 0.02% | +43,296+13.5% | Added |
| Morgan Stanley | 406,912 | $22.6M | 0.00% | +91,577+29.0% | Added |
| Charles Schwab Investment Management Inc | 425,965 | $23.7M | 0.01% | +17,617+4.3% | Added |
| Norges Bank | 436,640 | $24.3M | 0.01% | −53,241−10.9% | Reduced |
| Principal Financial Group Inc | 453,924 | $25.2M | 0.02% | +76,141+20.2% | Added |
| KBC Group NV | 481,878 | $26.8M | 0.10% | +8,842+1.9% | Added |
| Legal & General Group Plc | 483,418 | $26.8M | 0.01% | −9,548−1.9% | Reduced |
| Bank of New York Mellon Corp | 779,090 | $43.3M | 0.01% | +21,981+2.9% | Added |
| Northern Trust Corp | 837,725 | $46.5M | 0.01% | −12,119−1.4% | Reduced |
| Geode Capital Management, LLC | 869,458 | $48.3M | 0.01% | +48,962+6.0% | Added |
| Nuance Investments, LLC | 1,026,554 | $57.0M | 1.02% | +100,649+10.9% | Added |
| Dimensional Fund Advisors LP | 1,272,443 | $70.7M | 0.02% | −61,524−4.6% | Reduced |
| Invesco Ltd. | 1,289,713 | $71.6M | 0.02% | +160,539+14.2% | Added |
| Pictet Asset Management Ltd | 1,382,348 | $76.8M | 0.08% | −1,037−0.1% | Reduced |
| Impax Asset Management Group plc | 1,749,707 | $97.2M | 0.43% | +98,359+6.0% | Added |
| Price T Rowe Associates Inc | 2,289,962 | $127.2M | 0.01% | +4,518+0.2% | Added |
| State Street Corp | 3,950,591 | $219.4M | 0.01% | +432,107+12.3% | Added |
| Vanguard Group Inc | 5,935,210 | $329.6M | 0.01% | +42,301+0.7% | Added |
| BlackRock Inc. | 8,964,059 | $497.9M | 0.01% | +255,118+2.9% | Added |
| Mackay Shields LLC | 0 | $0 | 0.00% | −42,316−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −40,966−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −37,349−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −12,451−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −11,547−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −9,633−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −7,632−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −7,081−100.0% | Sold out |
| Mitsubishi UFJ Trust & Banking Corp | 0 | $0 | 0.00% | −5,877−100.0% | Sold out |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −5,819−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −5,588−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −5,231−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −4,191−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −3,933−100.0% | Sold out |
| 6 Meridian | 0 | $0 | 0.00% | −3,707−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −716−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −335−100.0% | Sold out |
| Gradient Investments LLC | 0 | $0 | 0.00% | −143−100.0% | Sold out |
| Valeo Financial Advisors, LLC | 0 | $0 | 0.00% | −144−100.0% | Sold out |
| Lenox Wealth Advisors, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| American Portfolios Advisors | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Carroll Financial Associates, Inc. | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| TCF National Bank | – | – | – | – | Not filed |