671 institutions reported holding $12.12B of AMERITECH CORPRATION (AIT) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($1.38B), BlackRock, Inc. ($1.34B), AQR CAPITAL MANAGEMENT LLC ($451.6M), STATE STREET CORP ($414.5M), FIRST TRUST ADVISORS LP ($340.6M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30