California Water Service Group Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 11/12/2025 | 10.45 M | $479.47 M | 0.76% | 17.55% |
| VANGUARD GROUP INC | 11/07/2025 | 7.31 M | $335.56 M | -0.87% | 12.28% |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 11/14/2025 | 3.30 M | $151.48 M | 0.75% | 5.54% |
| STATE STREET CORP | 11/14/2025 | 3.10 M | $142.30 M | -2.59% | 5.21% |
| AMUNDI | 11/14/2025 | 2.28 M | $104.32 M | 19.37% | 3.82% |
| NUANCE INVESTMENTS, LLC | 11/06/2025 | 1.76 M | $80.97 M | 2.07% | 2.96% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 1.42 M | $65.00 M | -0.06% | 2.38% |
| FIRST TRUST ADVISORS LP | 11/12/2025 | 1.40 M | $64.44 M | 4.42% | 2.36% |
| FMR LLC | 11/13/2025 | 1.40 M | $64.39 M | 33.30% | 2.36% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 1.15 M | $52.73 M | -0.78% | 1.93% |
| INVESCO LTD. | 11/13/2025 | 897.06 K | $41.17 M | -2.57% | 1.51% |
| MORGAN STANLEY | 11/14/2025 | 802.13 K | $36.81 M | -6.68% | 1.35% |
| LEGAL & GENERAL GROUP PLC | 11/13/2025 | 760.26 K | $34.89 M | 7.63% | 1.28% |
| CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC | 11/13/2025 | 730.26 K | $33.51 M | -2.89% | 1.23% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 718.56 K | $32.97 M | -1.20% | 1.21% |
| NORTHERN TRUST CORP | 11/14/2025 | 655.25 K | $30.07 M | -8.15% | 1.10% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 568.80 K | $26.10 M | -4.85% | 0.96% |
| TRIODOS INVESTMENT MANAGEMENT BV | 11/10/2025 | 493.00 K | $22.62 M | 0.00% | 0.83% |
| BECK BODE, LLC | 11/14/2025 | 402.26 K | $18.46 M | 1.48% | 0.68% |
| NUVEEN, LLC | 11/12/2025 | 391.30 K | $17.96 M | -4.57% | 0.66% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 368.07 K | $16.89 M | 5,365.09% | 0.62% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 301.12 K | $13.82 M | 7.16% | 0.51% |
| RAYMOND JAMES FINANCIAL INC | 11/14/2025 | 298.28 K | $13.69 M | -10.42% | 0.50% |
| PRINCIPAL FINANCIAL GROUP INC | 11/04/2025 | 287.71 K | $13.20 M | -2.60% | 0.48% |
| JPMORGAN CHASE & CO | 11/26/2025 | 277.25 K | $12.72 M | 14.75% | 0.47% |
| VICTORY CAPITAL MANAGEMENT INC | 11/12/2025 | 268.10 K | $12.30 M | -0.94% | 0.45% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 259.99 K | $11.93 M | 14.44% | 0.44% |
| UBS ASSET MANAGEMENT AMERICAS INC | 11/14/2025 | 241.78 K | $11.10 M | -31.15% | 0.41% |
| UBS GROUP AG | 11/13/2025 | 240.11 K | $11.02 M | 40.26% | 0.40% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 11/06/2025 | 232.43 K | $10.67 M | 14.43% | 0.39% |
| AMERICAN CENTURY COMPANIES INC | 11/12/2025 | 227.82 K | $10.45 M | 98.75% | 0.38% |
| RHUMBLINE ADVISERS | 11/06/2025 | 189.70 K | $8.71 M | 0.42% | 0.32% |
| APTUS CAPITAL ADVISORS, LLC | 11/12/2025 | 178.49 K | $8.19 M | 15.25% | 0.30% |
| AMERIPRISE FINANCIAL INC | 11/14/2025 | 156.44 K | $7.18 M | -11.36% | 0.26% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 11/14/2025 | 151.40 K | $6.95 M | 2.19% | 0.25% |
| PROSHARE ADVISORS LLC | 11/06/2025 | 149.64 K | $6.87 M | 0.45% | 0.25% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 149.51 K | $6.86 M | -8.07% | 0.25% |
| ALLIANCEBERNSTEIN L.P. | 11/14/2025 | 141.18 K | $6.48 M | 29.28% | 0.24% |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | 11/17/2025 | 133.62 K | $6.06 M | 4.35% | 0.22% |
| SWISS NATIONAL BANK | 11/13/2025 | 115.40 K | $5.30 M | 1.58% | 0.19% |
| AQR CAPITAL MANAGEMENT LLC | 11/14/2025 | 114.15 K | $5.24 M | 55.12% | 0.19% |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 11/12/2025 | 112.57 K | $5.17 M | -1.92% | 0.19% |
| JANE STREET GROUP, LLC | 11/14/2025 | 111.33 K | $5.11 M | -20.48% | 0.19% |
| BARCLAYS PLC | 11/12/2025 | 109.89 K | $5.04 M | -20.09% | 0.18% |
| NORTHSTAR ASSET MANAGEMENT INC | 10/30/2025 | 106.05 K | $4.87 M | 3.73% | 0.18% |
| FEDERATED HERMES, INC. | 11/03/2025 | 100.53 K | $4.61 M | 3.45% | 0.17% |
| THEMATICS ASSET MANAGEMENT | 11/14/2025 | 100.47 K | $4.61 M | -34.96% | 0.17% |
| NEW AGE ALPHA ADVISORS, LLC | 11/12/2025 | 99.48 K | $4.56 M | -4.73% | 0.17% |
| DARK FOREST CAPITAL MANAGEMENT LP | 11/17/2025 | 98.00 K | $4.50 M | 16.64% | 0.16% |
| MARINER, LLC | 11/14/2025 | 95.75 K | $4.39 M | 39.90% | 0.16% |
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California Water Service Group institutional Ownership - FAQ's
During the previous two years, 489 institutional investors and hedge funds held shares of California Water Service Group. The most heavily invested institutionals were:
BlackRock, Inc.: 10.45 M
VANGUARD GROUP INC: 7.31 M
T. Rowe Price Investment Management, Inc.: 3.3 M
STATE STREET CORP: 3.1 M
Amundi: 2.28 M
NUANCE INVESTMENTS, LLC: 1.76 M
83.24% of California Water Service Group stock is owned by institutional investors.
Institutional investors have bought a total of 72.97 M shares in the last 24 months. This purchase volume represents approximately $3.31 B in transactions.