847 institutions reported holding $25.70B of ALLEGHENY TECH INC (ATI) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($3.69B), VANGUARD GROUP INC ($2.65B), Capital World Investors ($1.03B), STATE STREET CORP ($1.03B), Capital Research Global Investors ($1.00B). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30