1,083 institutions reported holding $28.11B of STEEL DYNAMICS INC (STLD) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($3.91B), BlackRock, Inc. ($2.84B), FMR LLC ($1.77B), STATE STREET CORP ($1.70B), GEODE CAPITAL MANAGEMENT, LLC ($863.6M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30