293 institutions reported holding $802.8M of BLACKROCK (IYM) in SEC 13F filings for 2026-06-30. Largest institutional holders: BANK OF AMERICA CORP /DE/ ($79.0M), USA FINANCIAL FORMULAS ($63.6M), TWO SIGMA INVESTMENTS, LP ($62.3M), MORGAN STANLEY ($58.8M), LPL Financial LLC ($42.7M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30