California Water Service Group Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 08/07/2026 | 10.76 M | $523.25 M | 4.34% | 18.02% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 4.38 M | $213.07 M | 2.10% | 7.34% |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 08/14/2026 | 3.52 M | $171.11 M | 2.89% | 5.89% |
| AMUNDI | 08/11/2026 | 3.49 M | $169.74 M | 0.46% | 5.84% |
| STATE STREET CORP | 08/07/2026 | 3.27 M | $158.93 M | 5.29% | 5.47% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 2.69 M | $130.90 M | 0.95% | 4.51% |
| ATLAS INFRASTRUCTURE PARTNERS (UK) LTD. | 08/14/2026 | 1.98 M | $96.55 M | 100.00% | 3.32% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 1.56 M | $75.68 M | 5.42% | 2.61% |
| FIRST TRUST ADVISORS LP | 08/11/2026 | 1.30 M | $63.25 M | -4.00% | 2.18% |
| FMR LLC | 08/13/2026 | 1.28 M | $62.34 M | -7.81% | 2.15% |
| DIMENSIONAL FUND ADVISORS LP | 08/11/2026 | 1.17 M | $57.16 M | 1.43% | 1.97% |
| NUANCE INVESTMENTS, LLC | 08/07/2026 | 1.10 M | $53.32 M | -31.66% | 1.84% |
| INVESCO LTD. | 08/14/2026 | 974.78 K | $47.42 M | -2.74% | 1.63% |
| MORGAN STANLEY | 08/13/2026 | 948.11 K | $46.13 M | -15.25% | 1.59% |
| LEGAL & GENERAL GROUP PLC | 08/14/2026 | 807.51 K | $39.29 M | 3.85% | 1.35% |
| ANTIPODES PARTNERS LTD | 08/06/2026 | 753.39 K | $36.65 M | 100.00% | 1.26% |
| MACQUARIE MANAGEMENT HOLDINGS, INC. | 08/14/2026 | 747.22 K | $36.35 M | 100.00% | 1.25% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 725.29 K | $35.29 M | -0.43% | 1.21% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 725.29 K | $35.29 M | 100.00% | 1.21% |
| NORTHERN TRUST CORP | 08/13/2026 | 708.76 K | $34.48 M | 11.21% | 1.19% |
| AQR CAPITAL MANAGEMENT LLC | 08/14/2026 | 681.79 K | $33.17 M | 301.69% | 1.14% |
| KBC GROUP NV | 08/05/2026 | 577.25 K | $28.08 M | 0.00% | 0.97% |
| BANK OF NEW YORK MELLON CORP | 08/06/2026 | 527.08 K | $25.64 M | 4.02% | 0.88% |
| TRIODOS INVESTMENT MANAGEMENT BV | 07/29/2026 | 493.00 K | $23.98 M | 19.08% | 0.83% |
| BECK BODE, LLC | 08/13/2026 | 426.69 K | $20.76 M | 3.64% | 0.71% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 397.64 K | $19.35 M | 2.91% | 0.67% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 08/13/2026 | 365.46 K | $17.78 M | 41.67% | 0.61% |
| VICTORY CAPITAL MANAGEMENT INC | 08/07/2026 | 331.13 K | $16.11 M | 3.06% | 0.55% |
| PRINCIPAL FINANCIAL GROUP INC | 08/04/2026 | 289.29 K | $14.07 M | -0.12% | 0.48% |
| RAYMOND JAMES FINANCIAL INC | 08/14/2026 | 283.59 K | $13.80 M | -3.71% | 0.48% |
| NUVEEN, LLC | 08/11/2026 | 274.43 K | $13.35 M | -35.45% | 0.46% |
| AMERICAN CENTURY COMPANIES INC | 08/12/2026 | 245.04 K | $11.92 M | -6.21% | 0.41% |
| UBS ASSET MANAGEMENT AMERICAS INC | 08/13/2026 | 244.40 K | $11.89 M | 4.12% | 0.41% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 08/13/2026 | 205.65 K | $10.00 M | -3.53% | 0.34% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 197.13 K | $9.59 M | -30.58% | 0.33% |
| CITADEL ADVISORS LLC | 08/14/2026 | 196.39 K | $9.55 M | 466.01% | 0.33% |
| D. E. SHAW & CO., INC. | 08/14/2026 | 192.51 K | $9.37 M | 132.53% | 0.32% |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | 08/13/2026 | 183.20 K | $8.91 M | 115.23% | 0.31% |
| UBS GROUP AG | 08/13/2026 | 172.66 K | $8.40 M | -7.09% | 0.29% |
| PROSHARE ADVISORS LLC | 08/11/2026 | 162.73 K | $7.92 M | 7.02% | 0.27% |
| RHUMBLINE ADVISERS | 08/12/2026 | 158.34 K | $7.70 M | -9.21% | 0.27% |
| FEDERATED HERMES, INC. | 08/12/2026 | 155.11 K | $7.55 M | 20.07% | 0.26% |
| PANAGORA ASSET MANAGEMENT INC | 08/06/2026 | 152.98 K | $7.44 M | 100.00% | 0.26% |
| RENAISSANCE TECHNOLOGIES LLC | 08/13/2026 | 144.20 K | $7.02 M | 43.63% | 0.24% |
| GABELLI FUNDS LLC | 08/12/2026 | 141.09 K | $6.86 M | 226.59% | 0.24% |
| JPMORGAN CHASE & CO | 08/12/2026 | 135.51 K | $6.76 M | -10.31% | 0.23% |
| BANK OF AMERICA CORP /DE/ | 08/14/2026 | 133.75 K | $6.51 M | 9.72% | 0.22% |
| AMERIPRISE FINANCIAL INC | 08/14/2026 | 130.51 K | $6.35 M | -4.14% | 0.22% |
| MEIJI YASUDA ASSET MANAGEMENT CO LTD. | 08/13/2026 | 123.52 K | $6.01 M | -7.90% | 0.21% |
| MARINER, LLC | 08/13/2026 | 122.19 K | $5.94 M | -11.61% | 0.20% |
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California Water Service Group institutional Ownership - FAQ's
During the previous two years, 522 institutional investors and hedge funds held shares of California Water Service Group. The most heavily invested institutionals were:
BlackRock, Inc.: 10.76 M
VANGUARD PORTFOLIO MANAGEMENT LLC: 4.38 M
T. Rowe Price Investment Management, Inc.: 3.52 M
Amundi: 3.49 M
STATE STREET CORP: 3.27 M
VANGUARD CAPITAL MANAGEMENT LLC: 2.69 M
93.74% of California Water Service Group stock is owned by institutional investors.
Institutional investors have bought a total of 85.77 M shares in the last 24 months. This purchase volume represents approximately $3.92 B in transactions.