874 institutions reported holding $12.96B of IONQ INC (IONQ) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($1.72B), MORGAN STANLEY ($1.40B), BlackRock, Inc. ($1.11B), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($894.4M), JANE STREET GROUP, LLC ($536.7M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30