California Water Service Group Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 02/12/2026 | 10.68 M | $462.82 M | 2.23% | 17.93% |
| VANGUARD GROUP INC | 01/29/2026 | 7.35 M | $318.32 M | 0.47% | 12.33% |
| STATE STREET CORP | 02/13/2026 | 3.03 M | $131.29 M | -2.29% | 5.09% |
| NUANCE INVESTMENTS, LLC | 02/11/2026 | 1.83 M | $79.09 M | 3.45% | 3.06% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 1.42 M | $61.58 M | 0.33% | 2.38% |
| FIRST TRUST ADVISORS LP | 02/13/2026 | 1.37 M | $59.27 M | -2.59% | 2.30% |
| DIMENSIONAL FUND ADVISORS LP | 02/12/2026 | 1.15 M | $50.00 M | 0.43% | 1.94% |
| INVESCO LTD. | 02/19/2026 | 954.23 K | $41.35 M | 6.37% | 1.60% |
| MORGAN STANLEY | 02/13/2026 | 767.03 K | $33.24 M | -4.37% | 1.29% |
| LEGAL & GENERAL GROUP PLC | 02/09/2026 | 763.85 K | $33.10 M | 0.47% | 1.28% |
| CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC | 02/10/2026 | 722.35 K | $31.30 M | -1.08% | 1.21% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/13/2026 | 710.67 K | $30.79 M | -1.10% | 1.19% |
| BANK OF NEW YORK MELLON CORP | 02/10/2026 | 504.84 K | $21.87 M | -11.25% | 0.85% |
| KBC GROUP NV | 01/26/2026 | 446.63 K | $19.35 M | 0.00% | 0.75% |
| NUVEEN, LLC | 02/12/2026 | 440.07 K | $19.07 M | 12.46% | 0.74% |
| TRIODOS INVESTMENT MANAGEMENT BV | 02/10/2026 | 414.00 K | $18.04 M | -16.02% | 0.69% |
| BECK BODE, LLC | 02/09/2026 | 388.42 K | $16.83 M | -3.44% | 0.65% |
| VICTORY CAPITAL MANAGEMENT INC | 02/13/2026 | 315.47 K | $13.67 M | 17.67% | 0.53% |
| PRINCIPAL FINANCIAL GROUP INC | 02/02/2026 | 284.02 K | $12.31 M | -1.28% | 0.48% |
| RAYMOND JAMES FINANCIAL INC | 02/18/2026 | 281.89 K | $12.21 M | -5.50% | 0.47% |
| UBS ASSET MANAGEMENT AMERICAS INC | 02/13/2026 | 234.64 K | $10.17 M | -2.95% | 0.39% |
| GOLDMAN SACHS GROUP INC | 02/10/2026 | 226.29 K | $9.81 M | -12.96% | 0.38% |
| JPMORGAN CHASE & CO | 02/11/2026 | 225.89 K | $9.79 M | -18.52% | 0.38% |
| UBS GROUP AG | 01/29/2026 | 214.28 K | $9.28 M | -10.76% | 0.36% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 02/13/2026 | 206.20 K | $8.93 M | -11.29% | 0.35% |
| APTUS CAPITAL ADVISORS, LLC | 02/13/2026 | 179.20 K | $7.76 M | 0.40% | 0.30% |
| RHUMBLINE ADVISERS | 02/13/2026 | 173.67 K | $7.52 M | -8.45% | 0.29% |
| CITADEL ADVISORS LLC | 02/17/2026 | 172.73 K | $7.48 M | 1,143.83% | 0.29% |
| PROSHARE ADVISORS LLC | 02/06/2026 | 150.63 K | $6.53 M | 0.66% | 0.25% |
| AMERICAN CENTURY COMPANIES INC | 02/13/2026 | 128.02 K | $5.55 M | -43.81% | 0.21% |
| BARCLAYS PLC | 02/13/2026 | 122.52 K | $5.31 M | 11.50% | 0.21% |
| FEDERATED HERMES, INC. | 02/12/2026 | 122.02 K | $5.29 M | 21.38% | 0.20% |
| SWISS NATIONAL BANK | 02/12/2026 | 117.50 K | $5.09 M | 1.82% | 0.20% |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 02/10/2026 | 112.15 K | $4.86 M | -0.37% | 0.19% |
| RENAISSANCE TECHNOLOGIES LLC | 02/12/2026 | 111.90 K | $4.85 M | -62.84% | 0.19% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 99.07 K | $4.29 M | -33.73% | 0.17% |
| WELLS FARGO & COMPANY/MN | 02/13/2026 | 98.60 K | $4.27 M | 24.07% | 0.17% |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | 02/13/2026 | 97.18 K | $4.21 M | -27.27% | 0.16% |
| MILLENNIUM MANAGEMENT LLC | 02/17/2026 | 90.16 K | $3.91 M | -75.51% | 0.15% |
| MARINER, LLC | 02/13/2026 | 87.10 K | $3.77 M | -9.03% | 0.15% |
| DEUTSCHE BANK AG\ | 02/11/2026 | 86.99 K | $3.77 M | 3.58% | 0.15% |
| MEIJI YASUDA ASSET MANAGEMENT CO LTD. | 02/06/2026 | 84.80 K | $3.67 M | -7.90% | 0.14% |
| NORTHSTAR ASSET MANAGEMENT INC | 02/12/2026 | 82.86 K | $3.59 M | -21.87% | 0.14% |
| MARTINGALE ASSET MANAGEMENT L P | 02/13/2026 | 81.45 K | $3.53 M | -1.39% | 0.14% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 02/13/2026 | 80.92 K | $3.51 M | -3.91% | 0.14% |
| PRUDENTIAL FINANCIAL INC | 02/13/2026 | 69.83 K | $3.04 M | -16.21% | 0.12% |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 01/30/2026 | 63.00 K | $2.73 M | 0.64% | 0.11% |
| AQR CAPITAL MANAGEMENT LLC | 02/17/2026 | 61.14 K | $2.65 M | -46.44% | 0.10% |
| TD ASSET MANAGEMENT INC | 02/10/2026 | 58.04 K | $2.51 M | 11.85% | 0.10% |
| MIDWEST TRUST CO | 02/04/2026 | 54.43 K | $2.36 M | -1.42% | 0.09% |
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California Water Service Group institutional Ownership - FAQ's
During the previous two years, 440 institutional investors and hedge funds held shares of California Water Service Group. The most heavily invested institutionals were:
BlackRock, Inc.: 10.68 M
VANGUARD GROUP INC: 7.35 M
STATE STREET CORP: 3.03 M
NUANCE INVESTMENTS, LLC: 1.83 M
GEODE CAPITAL MANAGEMENT, LLC: 1.42 M
FIRST TRUST ADVISORS LP: 1.37 M
66.27% of California Water Service Group stock is owned by institutional investors.
Institutional investors have bought a total of 61.43 M shares in the last 24 months. This purchase volume represents approximately $2.84 B in transactions.