386 institutions reported holding $2.72B of CALIF WATER SRVC (CWT) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($523.3M), VANGUARD GROUP INC ($369.4M), T. Rowe Price Investment Management, Inc. ($171.1M), Amundi ($169.7M), STATE STREET CORP ($158.9M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30