California Water Service Group · NYSE:CWT
California Water Service Group shareholders
As of Jun 30, 2026, 333 institutions reported holding California Water Service Group, 89.5% of its shares. Largest: BlackRock, Vanguard and T. Rowe Price. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of California Water Service Group | Change | Filed |
|---|---|---|---|---|
| BlackRock | 10.8M | 17.4% | +447K | Aug 7, 2026 |
| Vanguard | 7.6M | 12.3% | +125K | Aug 13, 2026 |
| T. Rowe Price | 3.62M | 5.8% | +113K | Aug 14, 2026 |
| Amundi | 3.49M | 5.6% | +15,862 | Aug 26, 2026 |
| State Street | 3.27M | 5.3% | +164K | Aug 7, 2026 |
| ATLAS Infrastructure Partners (UK) Ltd. | 1.98M | 3.2% | new | Aug 14, 2026 |
| Geode Capital | 1.56M | 2.5% | +79,986 | Aug 12, 2026 |
| First Trust | 1.3M | 2.1% | −54,110 | Aug 11, 2026 |
| Fidelity | 1.28M | 2.1% | −109K | Aug 13, 2026 |
| Dimensional | 1.17M | 1.9% | +16,555 | Aug 11, 2026 |