600 institutions reported holding $4.20B of BLACKROCK ULTRA (ICSH) in SEC 13F filings for 2026-06-30. Largest institutional holders: FMR LLC ($243.5M), UBS Group AG ($215.8M), FOSTER DYKEMA CABOT & PARTNERS, LLC ($213.9M), BANK OF AMERICA CORP /DE/ ($197.6M), LPL Financial LLC ($193.5M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30