1,094 institutions reported holding $16.38B of BLACKROCK INSTITUTIONAL TRUST CO (IGSB) in SEC 13F filings for 2026-06-30. Largest institutional holders: NORTHERN TRUST CORP ($1.38B), Matson Money. Inc. ($813.1M), EP Wealth Advisors, LLC ($718.6M), BlackRock, Inc. ($660.1M), AMERIPRISE FINANCIAL INC ($524.2M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30