716 institutions reported holding $18.06B of HEICO (HEIA) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($2.26B), PRINCIPAL FINANCIAL GROUP INC ($1.99B), BlackRock, Inc. ($1.56B), FMR LLC ($1.24B), STATE OF WISCONSIN INVESTMENT BOARD ($546.3M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30