923 institutions reported holding $41.64B of ISHARES (IUSB) in SEC 13F filings for 2026-06-30. Largest institutional holders: ENVESTNET ASSET MANAGEMENT INC ($8.31B), JONES FINANCIAL COMPANIES LLLP ($4.05B), BlackRock, Inc. ($3.79B), LPL Financial LLC ($2.87B), WELLS FARGO & COMPANY/MN ($2.33B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30