1,121 institutions reported holding $54.04B of ON SEMICONDUCTOR CORP (ON) in SEC 13F filings for 2026-06-30. Largest institutional holders: Optiver Holding B.V. ($9.89B), FMR LLC ($5.45B), VANGUARD GROUP INC ($4.66B), BlackRock, Inc. ($3.97B), STATE STREET CORP ($1.84B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30