California Water Service GrpCWT
13F holders, Q1 2025 (March 31)330holders +7
41new positions
36sold out
5famous investors
$48.47avg. 13F price*
At the end of Q1 2025, 330 institutions reported holding California Water Service Grp (CWT) in their 13F filings, up 7 from Q4 2024. 41 opened new positions and 36 sold out. The largest holders were BlackRock, Inc. ($532.2M), Vanguard Group Inc. ($357.8M) and State Street Corp. ($158.2M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- California Water Service Grp
- CUSIP
- 130788102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 41 | $59.5M |
| Exits | 36 | $19.7M |
All 13F filers, Q4 2024 → Q1 2025: 3,577,611 shares bought and 2,333,667 shares sold, net +1,243,944 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 330 holders
| BlackRock, Inc. | 0.01% | Reduce -1.6% | 10,982,517 | $532.2M |
| Vanguard Group Inc. | 0.01% | Reduce -1.8% | 7,383,463 | $357.8M |
| State Street Corp. | 0.01% | Reduce -4.8% | 3,263,535 | $158.2M |
| T. Rowe Price Investment Management, Inc. | 0.10% | Add +2.3% | 3,029,785 | $146.8M |
| Nuance Investments, LLC | 6.43% | Add +35.4% | 2,017,511 | $97.8M |
| Amundi | 0.03% | Reduce -0.9% | 1,890,823 | $92.2M |
| First Trust Advisors LP | 0.06% | Reduce -14.8% | 1,440,050 | $69.8M |
| Geode Capital Management, LLC | 0.01% | Add +3.1% | 1,402,951 | $68.0M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -4.8% | 1,203,518 | $58.3M |
| Invesco Ltd. | 0.01% | Add +6.1% | 985,141 | $47.7M |
| Northern Trust Corp. | 0.01% | Reduce -0.7% | 972,477 | $47.1M |
| Morgan Stanley | 0.00% | Add +19.1% | 945,348 | $45.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -0.9% | 715,650 | $34.7M |
| CBRE Investment Management Listed Real Assets LLC | 0.52% | Add +8.0% | 700,564 | $33.9M |
| Norges Bank | 0.00% | Reduce -19.3% | 676,286 | $32.8M |
| Legal & General Group Plc | 0.01% | Add +19.5% | 661,211 | $32.0M |
| Bank of New York Mellon Corp | 0.01% | Reduce -4.9% | 602,892 | $29.2M |
| KBC Group NV | 0.08% | Reduce -9.9% | 563,961 | $27.3M |
| Triodos Investment Management BV | 1.95% | No change | 493,000 | $23.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -14.3% | 453,825 | $22.0M |
| Nuveen, LLC | 0.01% | — | 444,944 | $21.6M |
| Beck Bode, LLC | 3.31% | New | 365,821 | $17.7M |
| Raymond James Financial Inc. | 0.01% | Add +204.2% | 315,685 | $15.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +21.1% | 311,502 | $15.1M |
| Principal Financial Group Inc. | 0.01% | Add +2.6% | 296,379 | $14.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -16.7% | 257,152 | $12.5M |
| Victory Capital Management Inc. | 0.01% | Add +39.7% | 255,232 | $12.4M |
| Renaissance Technologies | 0.02% | Add +346.6% | 205,400 | $10.0M |
| 1832 Asset Management L.P. | 0.02% | New | 200,000 | $9.7M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -35.6% | 199,659 | $9.7M |
| Public Sector Pension Investment Board | 0.04% | Add +27.3% | 188,605 | $9.1M |
| Rhumbline Advisers | 0.01% | Reduce -4.1% | 187,820 | $9.1M |
| Ameriprise Financial Inc. | 0.00% | Add +22.0% | 182,751 | $8.9M |
| ProShare Advisors LLC | 0.02% | Reduce -8.1% | 167,419 | $8.1M |
| Thematics Asset Management | 0.38% | Reduce -17.2% | 154,470 | $7.5M |
| Aptus Capital Advisors, LLC | 0.08% | Add +12.7% | 140,885 | $6.8M |
| CANADA LIFE ASSURANCE Co | 0.01% | Reduce -2.3% | 126,823 | $6.2M |
| Jane Street Group, LLC | 0.01% | New | 123,379 | $6.0M |
| UBS Group AG | 0.00% | Reduce -13.9% | 121,499 | $5.9M |
| Swiss National Bank | 0.00% | Reduce -0.3% | 115,300 | $5.6M |
| AQR Capital Management | 0.01% | Add +75.4% | 114,980 | $5.6M |
| New Age Alpha Advisors, LLC | 0.25% | Add +17.2% | 114,885 | $5.6M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.03% | Add +1.4% | 113,715 | $5.5M |
| Deutsche Bank AG | 0.00% | Reduce -5.7% | 113,069 | $5.5M |
| Jupiter Asset Management Ltd. | 0.05% | New | 112,681 | $5.5M |
| Bank of America Corp. | 0.00% | Add +3.3% | 110,871 | $5.4M |
| Barclays PLC | 0.00% | Reduce -17.6% | 109,095 | $5.3M |
| Man Group plc | 0.02% | Add +3.5% | 104,997 | $5.1M |
| American Century Companies Inc. | 0.00% | Add +16.6% | 104,203 | $5.0M |
| Northstar Asset Management Inc. | 1.46% | Add +7.0% | 101,529 | $4.9M |
| Meiji Yasuda Asset Management Co Ltd. | 0.20% | Add +26.8% | 100,842 | $4.9M |
| Alliancebernstein L.P. | 0.00% | Add +57.5% | 100,366 | $4.9M |
| Susquehanna International Group, LLP | 0.01% | Add +234.5% | 93,279 | $4.5M |
| Citigroup Inc. | 0.00% | Add +0.5% | 87,490 | $4.2M |
| Jacobs Levy Equity Management, Inc. | 0.02% | New | 86,379 | $4.2M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -2.6% | 84,829 | $4.1M |
| Prudential Financial Inc. | 0.01% | Reduce -37.7% | 84,829 | $4.1M |
| Martingale Asset Management L P | 0.10% | Add +8.0% | 82,945 | $4.0M |
| Kennedy Capital Management LLC | 0.09% | New | 75,903 | $3.7M |
| Van Lanschot Kempen Investment Management N.V. | 0.04% | Reduce -29.3% | 74,305 | $3.6M |
| Maryland State Retirement & Pension System | 0.08% | Reduce -2.1% | 67,856 | $3.3M |
| Mariner, LLC | 0.01% | Add +115.2% | 67,291 | $3.3M |
| Wells Fargo & Company | 0.00% | Add +7.7% | 66,794 | $3.2M |
| Arjuna Capital | 0.89% | Reduce -22.2% | 66,038 | $3.2M |
| FMR LLC | 0.00% | Add +273.4% | 64,486 | $3.1M |
| Marshall Wace, LLP | 0.00% | Add +961.9% | 62,511 | $3.0M |
| New York State Teachers Retirement System | 0.01% | Add +1.5% | 62,502 | $3.0M |
| Susquehanna Fundamental Investments, LLC | 0.05% | Add +88.7% | 59,237 | $2.9M |
| Storebrand Asset Management As | 0.01% | Add +2.9% | 59,198 | $2.9M |
| T. Rowe Price Associates Inc. | 0.00% | Add +6.0% | 58,307 | $2.8M |
| SG Americas Securities, LLC | 0.01% | Add +79.8% | 56,109 | $2.7M |
| Financial Counselors Inc. | 0.04% | Reduce -0.8% | 55,359 | $2.7M |
| California State Teachers Retirement System | 0.00% | Reduce -1.7% | 54,138 | $2.6M |
| Clear Harbor Asset Management, LLC | 0.20% | Reduce -2.8% | 51,310 | $2.5M |
| Envestnet Asset Management Inc. | 0.00% | Add +5.9% | 49,512 | $2.4M |
| First National Corp. /Ma/ | 0.53% | Add +121.4% | 49,153 | $2.4M |
| Exchange Traded Concepts, LLC | 0.04% | Add +97.8% | 48,918 | $2.4M |
| Federated Hermes, Inc. | 0.01% | Add +2361.8% | 48,473 | $2.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +8.8% | 47,341 | $2.3M |
| Skandinaviska Enskilda Banken AB (publ) | 0.01% | Add +34.9% | 46,739 | $2.3M |
| Mercer Global Advisors Inc. | 0.01% | Add +1.4% | 46,656 | $2.3M |
| Bridge City Capital, LLC | 0.67% | Reduce -1.0% | 46,298 | $2.2M |
| Magellan Asset Management Ltd | 0.03% | Reduce -1.5% | 45,570 | $2.2M |
| TD Asset Management Inc | 0.00% | Reduce -6.7% | 44,196 | $2.1M |
| Macquarie Group Ltd. | 0.00% | Reduce -1.8% | 43,914 | $2.1M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.25% | Add +2.4% | 43,890 | $2.1M |
| Gabelli Funds LLC | 0.02% | No change | 43,200 | $2.1M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +2.9% | 41,972 | $2.0M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -43.1% | 40,292 | $2.0M |
| Graham Capital Management, L.P. | 0.09% | Add +12.1% | 39,991 | $1.9M |
| CoreCommodity Management, LLC | 0.31% | Add +12.8% | 39,757 | $1.9M |
| State of Wisconsin Investment Board | 0.00% | Add +2.5% | 39,322 | $1.9M |
| NorthCoast Asset Management LLC | 0.01% | Add +1.0% | 38,438 | $1.9M |
| Nia Impact Advisors, LLC | 0.67% | Add +0.4% | 37,287 | $1.8M |
| Allianz Asset Management GmbH | 0.00% | Add +486.6% | 35,782 | $1.7M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.01% | Add +19.9% | 35,773 | $1.7M |
| Duff & Phelps Investment Management Co. | 0.02% | Reduce -3.7% | 35,006 | $1.7M |
| MetLife Investment Management, LLC | 0.01% | Reduce -1.4% | 34,799 | $1.7M |
| Citadel Advisors | 0.00% | Reduce -65.4% | 33,859 | $1.6M |
| Bank of Montreal | 0.00% | Add +6.3% | 33,292 | $1.6M |
"% of holder's portfolio" is CWT's weight in each manager's 13F, not the share of California Water Service Grp the manager owns.