Who Holds California Water Service Group (CWT)? 344 Institutional Holders, Q2 2026
Managers with more than $100 million in US equities report their holdings on Form 13F within 45 days of each quarter end. Quarter ended 30 Jun 2026: 344 holders, $2.5 billion in total.
Largest holders
The 100 largest by value. Change in shares against Q1 2026.
| Manager | Shares | Value | Change | |
|---|---|---|---|---|
| BlackRock, Inc. | 10,755,498 | $523 million | +4% | 13F |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4,379,671 | $213 million | +2% | 13F |
| Amundi | 3,486,859 | $170 million | +0% | 13F |
| STATE STREET CORP | 3,266,850 | $159 million | +5% | 13F |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,690,663 | $131 million | +1% | 13F |
| ATLAS Infrastructure Partners (UK) Ltd. | 1,984,605 | $97 million | New | 13F |
| GEODE CAPITAL MANAGEMENT, LLC | 1,555,391 | $76 million | +5% | 13F |
| FIRST TRUST ADVISORS LP | 1,300,055 | $63 million | -4% | 13F |
| FMR LLC | 1,281,406 | $62 million | -8% | 13F |
| DIMENSIONAL FUND ADVISORS LP | 1,174,914 | $57 million | +1% | 13F |
| NUANCE INVESTMENTS, LLC | 1,096,077 | $53 million | -32% | 13F |
| Invesco Ltd. | 974,775 | $47 million | -3% | 13F |
| MORGAN STANLEY | 948,112 | $46 million | -15% | 13F |
| Legal & General Group Plc | 807,510 | $39 million | +4% | 13F |
| ANTIPODES PARTNERS Ltd | 753,386 | $37 million | New | 13F |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 747,216 | $36 million | New | 13F |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 725,290 | $35 million | 0% | 13F |
| NORTHERN TRUST CORP | 708,763 | $34 million | +11% | 13F |
| AQR CAPITAL MANAGEMENT LLC | 681,791 | $33 million | +302% | 13F |
| Bank of New York Mellon Corp | 527,076 | $26 million | +4% | 13F |
| Triodos Investment Management BV | 493,000 | $24 million | +19% | 13F |
| Beck Bode, LLC | 426,692 | $21 million | +4% | 13F |
| VANGUARD FIDUCIARY TRUST CO | 397,640 | $19 million | +3% | 13F |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 365,464 | $18 million | +42% | 13F |
| VICTORY CAPITAL MANAGEMENT INC | 331,132 | $16 million | +3% | 13F |
| PRINCIPAL FINANCIAL GROUP INC | 289,290 | $14 million | 0% | 13F |
| RAYMOND JAMES FINANCIAL INC | 283,593 | $14 million | -4% | 13F |
| Nuveen, LLC | 274,427 | $13 million | -35% | 13F |
| AMERICAN CENTURY COMPANIES INC | 245,038 | $12 million | -6% | 13F |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 244,401 | $12 million | +4% | 13F |
| Public Sector Pension Investment Board | 205,645 | $10 million | -4% | 13F |
| GOLDMAN SACHS GROUP INC | 197,125 | $10 million | -31% | 13F |
| CITADEL ADVISORS LLC | 196,394 | $10 million | +466% | 13F |
| D. E. Shaw & Co., Inc. | 192,514 | $9 million | +133% | 13F |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | 183,197 | $9 million | +115% | 13F |
| UBS Group AG | 172,659 | $8 million | -7% | 13F |
| ProShare Advisors LLC | 162,729 | $8 million | +7% | 13F |
| RHUMBLINE ADVISERS | 158,336 | $8 million | -9% | 13F |
| FEDERATED HERMES, INC. | 155,114 | $8 million | +20% | 13F |
| PANAGORA ASSET MANAGEMENT INC | 152,982 | $7 million | New | 13F |
| RENAISSANCE TECHNOLOGIES LLC | 144,200 | $7 million | +44% | 13F |
| GABELLI FUNDS LLC | 141,088 | $7 million | +227% | 13F |
| JPMORGAN CHASE & CO | 135,513 | $7 million | -10% | 13F |
| BANK OF AMERICA CORP /DE/ | 133,752 | $7 million | +10% | 13F |
| AMERIPRISE FINANCIAL INC | 130,513 | $6 million | -4% | 13F |
| Meiji Yasuda Asset Management Co Ltd. | 123,523 | $6 million | -8% | 13F |
| Mariner, LLC | 122,186 | $6 million | -12% | 13F |
| Swiss National Bank | 119,700 | $6 million | +2% | 13F |
| Trexquant Investment LP | 119,479 | $6 million | +38% | 13F |
| MARTINGALE ASSET MANAGEMENT L P | 114,662 | $6 million | +10% | 13F |
| MILLENNIUM MANAGEMENT LLC | 110,352 | $5 million | +80% | 13F |
| CRAWFORD INVESTMENT COUNSEL INC | 101,589 | $5 million | -1% | 13F |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 95,623 | $5 million | -10% | 13F |
| DEUTSCHE BANK AG\ | 88,732 | $4 million | -7% | 13F |
| Sagefield Capital LP | 86,243 | $4 million | New | 13F |
| NIA IMPACT ADVISORS, LLC | 85,841 | $4 million | +139% | 13F |
| WELLS FARGO & COMPANY/MN | 83,459 | $4 million | +58% | 13F |
| WEDGE CAPITAL MANAGEMENT L L P/NC | 78,417 | $4 million | +76% | 13F |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 73,443 | $4 million | +22% | 13F |
| FRANKLIN RESOURCES INC | 68,217 | $3 million | +1% | 13F |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 65,931 | $3 million | +17% | 13F |
| Maryland State Retirement & Pension System | 64,872 | $3 million | +5% | 13F |
| CAPITAL FUND MANAGEMENT S.A. | 63,767 | $3 million | +71% | 13F |
| IEQ CAPITAL, LLC | 63,323 | $3 million | New | 13F |
| XTX Topco Ltd | 62,648 | $3 million | +223% | 13F |
| ALLIANCEBERNSTEIN L.P. | 66,805 | $3 million | +2% | 13F |
| PRUDENTIAL FINANCIAL INC | 62,258 | $3 million | +1% | 13F |
| Magellan Asset Management Ltd | 61,416 | $3 million | +0% | 13F |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 59,973 | $3 million | -10% | 13F |
| NORDEA INVESTMENT MANAGEMENT AB | 55,906 | $3 million | New | 13F |
| VANGUARD ASSET MANAGEMENT, Ltd | 55,723 | $3 million | +0% | 13F |
| TD Asset Management Inc | 55,194 | $3 million | -5% | 13F |
| KORNITZER CAPITAL MANAGEMENT INC /KS | 55,000 | $3 million | +29% | 13F |
| Allianz Asset Management GmbH | 58,946 | $3 million | +0% | 13F |
| EXCHANGE TRADED CONCEPTS, LLC | 54,088 | $3 million | +2% | 13F |
| Midwest Trust Co | 52,002 | $3 million | -2% | 13F |
| KENNEDY CAPITAL MANAGEMENT LLC | 51,638 | $3 million | +63% | 13F |
| STOREBRAND ASSET MANAGEMENT AS | 51,054 | $2 million | +4% | 13F |
| Clear Harbor Asset Management, LLC | 49,211 | $2 million | 0% | 13F |
| MACKENZIE FINANCIAL CORP | 48,813 | $2 million | +19% | 13F |
| NORTHSTAR ASSET MANAGEMENT INC | 48,193 | $2 million | -20% | 13F |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 47,918 | $2 million | +2% | 13F |
| MACQUARIE GROUP LTD | 46,609 | $2 million | -13% | 13F |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 46,062 | $2 million | -2% | 13F |
| Vanguard Investments Australia, Ltd. | 45,697 | $2 million | +3% | 13F |
| Focus Partners Wealth | 45,014 | $2 million | +60% | 13F |
| Ilex Capital Partners (UK) LLP | 44,898 | $2 million | New | 13F |
| Assenagon Asset Management S.A. | 42,371 | $2 million | New | 13F |
| CoreCommodity Management, LLC | 42,138 | $2 million | +48% | 13F |
| SEI INVESTMENTS CO | 41,171 | $2 million | -22% | 13F |
| FIFTH THIRD BANCORP | 40,353 | $2 million | +35% | 13F |
| Vontobel Holding Ltd. | 40,289 | $2 million | +0% | 13F |
| Cerity Partners LLC | 38,046 | $2 million | +99% | 13F |
| Bridge City Capital, LLC | 37,553 | $2 million | -2% | 13F |
| BNP PARIBAS FINANCIAL MARKETS | 35,731 | $2 million | +59% | 13F |
| MetLife Investment Management, LLC | 35,383 | $2 million | +7% | 13F |
| CITIGROUP INC | 35,113 | $2 million | +154% | 13F |
| VOYA INVESTMENT MANAGEMENT LLC | 34,602 | $2 million | +4% | 13F |
| FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A. | 33,501 | $2 million | -35% | 13F |
| NEW YORK STATE COMMON RETIREMENT FUND | 32,944 | $2 million | +8% | 13F |
Questions and answers
- How many institutions hold California Water Service Group?
- 344 managers reported California Water Service Group on Form 13F for the quarter ended 30 June 2026, against 339 the quarter before.
- Who is the largest institutional holder of California Water Service Group?
- BlackRock, Inc., with 10,755,498 shares worth $523 million on its 13F for Q2 2026.
- How many institutions bought or sold out of California Water Service Group in Q2 2026?
- 52 managers reported a new position and 47 reported none after holding it the quarter before.
Source: SEC EDGAR, Form 13F (public domain). Counts and values as filed. Cite this page: Tamarly Intelligence, "Who holds California Water Service Group, Q2 2026", https://app.tamarly.ai/holders/california-water-service, built from SEC EDGAR.
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