California Water Service Group Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 05/13/2026 | 10.31 M | $467.39 M | -3.49% | 17.29% |
| 05/08/2026 | 4.29 M | $194.49 M | 100.00% | 7.20% | |
| AMUNDI | 05/18/2026 | 3.47 M | $157.42 M | 26.73% | 5.82% |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 05/15/2026 | 3.42 M | $154.99 M | 2.43% | 5.73% |
| STATE STREET CORP | 05/15/2026 | 3.10 M | $140.67 M | 2.40% | 5.21% |
| 05/15/2026 | 2.67 M | $120.84 M | 100.00% | 4.47% | |
| NUANCE INVESTMENTS, LLC | 05/08/2026 | 1.60 M | $72.71 M | -12.14% | 2.69% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 1.48 M | $66.91 M | 3.83% | 2.48% |
| FMR LLC | 05/15/2026 | 1.39 M | $63.02 M | -22.61% | 2.33% |
| FIRST TRUST ADVISORS LP | 05/13/2026 | 1.35 M | $61.40 M | -1.01% | 2.27% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 1.16 M | $52.52 M | 0.38% | 1.94% |
| MORGAN STANLEY | 05/15/2026 | 1.12 M | $50.72 M | 45.85% | 1.88% |
| INVESCO LTD. | 05/12/2026 | 1.00 M | $45.44 M | 5.03% | 1.68% |
| LEGAL & GENERAL GROUP PLC | 05/08/2026 | 777.54 K | $35.25 M | 1.79% | 1.30% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 728.46 K | $33.03 M | 2.50% | 1.22% |
| CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC | 05/14/2026 | 647.52 K | $29.36 M | -10.36% | 1.09% |
| NORTHERN TRUST CORP | 05/14/2026 | 637.30 K | $28.90 M | 4.21% | 1.07% |
| KBC GROUP NV | 05/07/2026 | 577.25 K | $26.17 M | 29.25% | 0.97% |
| BANK OF NEW YORK MELLON CORP | 05/05/2026 | 506.70 K | $22.97 M | 0.37% | 0.85% |
| NUVEEN, LLC | 04/30/2026 | 425.11 K | $19.27 M | -3.40% | 0.71% |
| TRIODOS INVESTMENT MANAGEMENT BV | 05/07/2026 | 414.00 K | $18.77 M | 0.00% | 0.69% |
| BECK BODE, LLC | 05/07/2026 | 411.71 K | $18.67 M | 6.00% | 0.69% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 386.41 K | $17.52 M | 100.00% | 0.65% |
| VICTORY CAPITAL MANAGEMENT INC | 05/15/2026 | 321.32 K | $14.57 M | 1.85% | 0.54% |
| RAYMOND JAMES FINANCIAL INC | 05/14/2026 | 294.52 K | $13.35 M | 4.48% | 0.49% |
| PRINCIPAL FINANCIAL GROUP INC | 05/04/2026 | 289.62 K | $13.13 M | 1.97% | 0.49% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 283.98 K | $12.88 M | 25.49% | 0.48% |
| AMERICAN CENTURY COMPANIES INC | 05/15/2026 | 261.26 K | $11.85 M | 104.08% | 0.44% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 05/14/2026 | 257.97 K | $11.70 M | 416.88% | 0.43% |
| MARSHALL WACE, LLP | 05/15/2026 | 256.77 K | $11.64 M | 100.00% | 0.43% |
| UBS ASSET MANAGEMENT AMERICAS INC | 05/13/2026 | 234.73 K | $10.64 M | 0.04% | 0.39% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 05/13/2026 | 213.17 K | $9.66 M | 3.38% | 0.36% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 05/15/2026 | 186.93 K | $8.48 M | 1,752.40% | 0.31% |
| UBS GROUP AG | 05/05/2026 | 185.83 K | $8.43 M | -13.28% | 0.31% |
| RHUMBLINE ADVISERS | 05/12/2026 | 174.40 K | $7.91 M | 0.42% | 0.29% |
| AQR CAPITAL MANAGEMENT LLC | 05/15/2026 | 169.73 K | $7.70 M | 177.61% | 0.28% |
| PROSHARE ADVISORS LLC | 04/27/2026 | 152.05 K | $6.89 M | 0.94% | 0.26% |
| JPMORGAN CHASE & CO | 05/13/2026 | 151.09 K | $6.96 M | -33.11% | 0.25% |
| MARINER, LLC | 05/13/2026 | 138.23 K | $6.27 M | 58.71% | 0.23% |
| AMERIPRISE FINANCIAL INC | 05/15/2026 | 136.15 K | $6.17 M | -7.45% | 0.23% |
| MEIJI YASUDA ASSET MANAGEMENT CO LTD. | 05/14/2026 | 134.12 K | $6.08 M | 58.16% | 0.23% |
| FEDERATED HERMES, INC. | 05/11/2026 | 129.19 K | $5.86 M | 5.88% | 0.22% |
| JANE STREET GROUP, LLC | 05/12/2026 | 123.28 K | $5.59 M | 184.16% | 0.21% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 121.90 K | $5.53 M | 23.04% | 0.20% |
| SWISS NATIONAL BANK | 05/07/2026 | 117.50 K | $5.33 M | 0.00% | 0.20% |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 05/01/2026 | 105.96 K | $4.80 M | -5.52% | 0.18% |
| MARTINGALE ASSET MANAGEMENT L P | 05/13/2026 | 103.98 K | $4.71 M | 27.67% | 0.17% |
| CRAWFORD INVESTMENT COUNSEL INC | 05/15/2026 | 102.99 K | $4.67 M | 11.96% | 0.17% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 100.40 K | $4.55 M | -10.28% | 0.17% |
| DEUTSCHE BANK AG\ | 05/06/2026 | 95.42 K | $4.33 M | 9.69% | 0.16% |
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California Water Service Group institutional Ownership - FAQ's
During the previous two years, 486 institutional investors and hedge funds held shares of California Water Service Group. The most heavily invested institutionals were:
BlackRock, Inc.: 10.31 M
Amundi: 3.47 M
T. Rowe Price Investment Management, Inc.: 3.42 M
STATE STREET CORP: 3.1 M
NUANCE INVESTMENTS, LLC: 1.6 M
GEODE CAPITAL MANAGEMENT, LLC: 1.48 M
86.00% of California Water Service Group stock is owned by institutional investors.
Institutional investors have bought a total of 73.92 M shares in the last 24 months. This purchase volume represents approximately $3.37 B in transactions.