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 2023
Institutional positions in California Water Service Group as of Jun 30, 2023. 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
- 286
- −11 vs. Q1 2023
- Shares held
- 47.1M
- +2.26M (+5.0%) vs. Q1 2023
- Total value
- $2.44B
- −$178.0M (−6.8%) vs. Q1 2023
- New holders
- 26
- 117 more added
- Sold out
- 37
- 89 more reduced
2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MetLife Investment Management | 29,215 | $1.51M | 0.01% | +603+2.1% | Added |
| Louisiana State Employees Retirement System | 29,400 | $1.52M | 0.03% | +3,800+14.8% | Added |
| Yousif Capital Management, LLC | 29,560 | $1.53M | 0.02% | −1,223−4.0% | Reduced |
| State of Tennessee, Treasury Department | 29,998 | $1.55M | 0.01% | −26−0.1% | Reduced |
| American International Group, Inc. | 30,126 | $1.56M | 0.01% | +460+1.6% | Added |
| D. E. Shaw & Co., Inc. | 30,333 | $1.57M | 0.00% | +12,808+73.1% | Added |
| Exchange Traded Concepts, LLC | 34,451 | $1.78M | 0.04% | +11,283+48.7% | Added |
| CoreCommodity Management, LLC | 35,617 | $1.84M | 0.54% | −382−1.1% | Reduced |
| State of Alaska, Department of Revenue | 36,813 | $1.90M | 0.02% | −783−2.1% | Reduced |
| AQR Capital Management LLC | 36,902 | $1.91M | 0.00% | −1,213−3.2% | Reduced |
| Martingale Asset Management L P | 37,077 | $1.91M | 0.04% | −1,615−4.2% | Reduced |
| Magellan Asset Management Ltd | 37,692 | $1.95M | 0.02% | +1,759+4.9% | Added |
| BNP Paribas Arbitrage, SA | 38,784 | $2.00M | 0.00% | −16,730−30.1% | Reduced |
| Citigroup Inc | 40,475 | $2.09M | 0.00% | +15,613+62.8% | Added |
| State of New Jersey Common Pension Fund D | 42,098 | $2.17M | 0.01% | +3,316+8.6% | Added |
| Barclays PLC | 42,637 | $2.20M | 0.00% | +14,646+52.3% | Added |
| First National Corp | 42,788 | $2.21M | 0.52% | +3,881+10.0% | Added |
| Gabelli Funds LLC | 43,200 | $2.23M | 0.02% | 00.0% | Unchanged |
| Nia Impact Advisors, LLC | 43,073 | $2.25M | 1.28% | −940−2.1% | Reduced |
| Texas Permanent School Fund | 49,299 | $2.55M | 0.02% | +133+0.3% | Added |
| Bank of Montreal | 48,652 | $2.64M | 0.00% | +3,875+8.7% | Added |
| Mercer Global Advisors Inc | 51,598 | $2.66M | 0.01% | +803+1.6% | Added |
| Envestnet Asset Management Inc | 52,329 | $2.70M | 0.00% | +3,397+6.9% | Added |
| Thrivent Financial for Lutherans | 53,563 | $2.77M | 0.01% | −768−1.4% | Reduced |
| New York State Common Retirement Fund | 55,362 | $2.86M | 0.00% | −6,028−9.8% | Reduced |
| Financial Counselors Inc | 57,058 | $2.95M | 0.06% | −125−0.2% | Reduced |
| Arjuna Capital | 57,392 | $2.96M | 1.05% | +1,351+2.4% | Added |
| New York State Teachers Retirement System | 57,742 | $2.98M | 0.01% | −300−0.5% | Reduced |
| Credit Suisse AG | 60,082 | $3.10M | 0.00% | +8,580+16.7% | Added |
| Clear Harbor Asset Management, LLC | 62,176 | $3.21M | 0.32% | −2,164−3.4% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 62,625 | $3.23M | 0.01% | +2,962+5.0% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 64,595 | $3.33M | 0.17% | −11,053−14.6% | Reduced |
| California State Teachers Retirement System | 67,595 | $3.49M | 0.00% | −761−1.1% | Reduced |
| Prudential Financial Inc | 69,262 | $3.58M | 0.01% | +577+0.8% | Added |
| Wells Fargo & Company | 72,647 | $3.75M | 0.00% | +23,823+48.8% | Added |
| Storebrand Asset Management AS | 73,363 | $3.79M | 0.02% | +658+0.9% | Added |
| Alliancebernstein L.P. | 74,925 | $3.87M | 0.00% | −4,808−6.0% | Reduced |
| Northstar Asset Management Inc | 75,496 | $3.90M | 1.15% | +6,114+8.8% | Added |
| Aptus Capital Advisors, LLC | 76,997 | $3.98M | 0.12% | +5,546+7.8% | Added |
| Price T Rowe Associates Inc | 80,725 | $4.17M | 0.00% | +984+1.2% | Added |
| Maryland State Retirement & Pension System | 80,951 | $4.18M | 0.09% | +2,713+3.5% | Added |
| TD Asset Management Inc | 82,440 | $4.26M | 0.00% | −33,800−29.1% | Reduced |
| Voloridge Investment Management, LLC | 87,310 | $4.51M | 0.02% | +6,524+8.1% | Added |
| UBS Group AG | 89,588 | $4.63M | 0.00% | +42,449+90.1% | Added |
| Bank of America Corp | 93,441 | $4.82M | 0.00% | +4,637+5.2% | Added |
| Public Sector Pension Investment Board | 99,385 | $5.13M | 0.04% | +2,962+3.1% | Added |
| Citadel Advisors LLC | 100,761 | $5.20M | 0.01% | +64,417+177.2% | Added |
| Great West Life Assurance Co | 109,995 | $5.70M | 0.01% | +4,847+4.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 112,281 | $5.80M | 0.03% | −48,640−30.2% | Reduced |
| Swiss National Bank | 121,000 | $6.25M | 0.00% | +2,700+2.3% | Added |
| Allspring Global Investments Holdings, LLC | 123,350 | $6.37M | 0.01% | +117,423+1,981.2% | Added |
| Raymond James & Associates | 129,670 | $6.69M | 0.01% | +41,927+47.8% | Added |
| UBS Asset Management Americas Inc | 125,732 | $7.32M | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 156,438 | $8.08M | 0.06% | +15,990+11.4% | Added |
| ProShare Advisors LLC | 159,166 | $8.22M | 0.02% | −21,491−11.9% | Reduced |
| Thematics Asset Management | 160,470 | $8.29M | 0.40% | +11,000+7.4% | Added |
| JPMorgan Chase & Co | 163,136 | $8.42M | 0.00% | +24,905+18.0% | Added |
| Nuveen Asset Management, LLC | 163,401 | $8.44M | 0.00% | −4,975−3.0% | Reduced |
| Deutsche Bank AG | 166,840 | $8.61M | 0.00% | +19,919+13.6% | Added |
| Rhumbline Advisers | 208,751 | $10.8M | 0.01% | +32,426+18.4% | Added |
| Ameriprise Financial Inc | 211,529 | $10.9M | 0.00% | −10,361−4.7% | Reduced |
| Goldman Sachs Group Inc | 249,490 | $12.9M | 0.00% | +75,396+43.3% | Added |
| Principal Financial Group Inc | 325,465 | $16.8M | 0.01% | −5,694−1.7% | Reduced |
| Granite Investment Partners, LLC | 327,079 | $16.9M | 0.67% | −3,079−0.9% | Reduced |
| Millennium Management LLC | 333,512 | $17.2M | 0.02% | +279,129+513.3% | Added |
| Empower Advisory Group, LLC | 341,099 | $17.6M | 0.08% | +6,893+2.1% | Added |
| Marshall Wace, LLP | 459,146 | $23.7M | 0.05% | +440,751+2,396.0% | Added |
| First Trust Advisors LP | 506,031 | $26.1M | 0.03% | −1220.0% | Reduced |
| Charles Schwab Investment Management Inc | 540,873 | $27.9M | 0.01% | +18,399+3.5% | Added |
| Legal & General Group Plc | 551,191 | $28.5M | 0.01% | +185,257+50.6% | Added |
| KBC Group NV | 558,760 | $28.8M | 0.12% | +28,351+5.3% | Added |
| Norges Bank | 564,499 | $29.1M | 0.01% | +30,448+5.7% | Added |
| Bank of New York Mellon Corp | 657,649 | $34.0M | 0.01% | −14,634−2.2% | Reduced |
| Morgan Stanley | 686,566 | $35.4M | 0.00% | +21,929+3.3% | Added |
| Invesco Ltd. | 855,370 | $44.2M | 0.01% | −156,695−15.5% | Reduced |
| Northern Trust Corp | 981,620 | $50.7M | 0.01% | +26,869+2.8% | Added |
| Geode Capital Management, LLC | 1,099,868 | $56.8M | 0.01% | +43,793+4.1% | Added |
| Dimensional Fund Advisors LP | 1,232,248 | $63.6M | 0.02% | +18,503+1.5% | Added |
| Amundi | 1,358,673 | $70.2M | 0.04% | +221,713+19.5% | Added |
| Pictet Asset Management SA | 1,428,222 | $73.7M | 0.09% | −86,107−5.7% | Reduced |
| Impax Asset Management Group plc | 1,523,505 | $78.7M | 0.32% | 00.0% | Unchanged |
| Nuance Investments, LLC | 1,696,323 | $87.6M | 1.87% | +857,038+102.1% | Added |
| T. Rowe Price Investment Management, Inc. | 2,331,275 | $120.4M | 0.08% | −25,248−1.1% | Reduced |
| State Street Corp | 5,073,601 | $262.0M | 0.01% | +198,470+4.1% | Added |
| Vanguard Group Inc | 6,828,700 | $352.6M | 0.01% | +84,301+1.2% | Added |
| BlackRock Inc. | 10,331,349 | $533.4M | 0.01% | +30,785+0.3% | Added |
| Walleye Capital LLC | 0 | $0 | 0.00% | −105,740−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −73,734−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −66,727−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −38,242−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −15,785−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −13,467−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −11,278−100.0% | Sold out |
| Banque Pictet & Cie SA | 0 | $0 | 0.00% | −9,491−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −8,988−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −8,602−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −8,582−100.0% | Sold out |
| Meeder Advisory Services, Inc. | 0 | $0 | 0.00% | −5,207−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −5,013−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −4,900−100.0% | Sold out |