440 institutions reported holding $2.78B of AMER STATES WTR CO (AWR) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($602.7M), VANGUARD GROUP INC ($468.3M), NEUBERGER BERMAN GROUP LLC ($211.4M), STATE STREET CORP ($185.4M), GEODE CAPITAL MANAGEMENT, LLC ($82.7M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30