1,719 institutions reported holding $40.31B of ISHARES TR (MUB) in SEC 13F filings for 2026-06-30. Largest institutional holders: BANK OF AMERICA CORP /DE/ ($4.81B), FMR LLC ($2.45B), Betterment LLC ($2.26B), ENVESTNET ASSET MANAGEMENT INC ($1.89B), Creative Planning ($1.59B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30