4,265 institutions reported holding $779.01B of INVESCO QQQ TR (QQQ) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($81.30B), JANE STREET GROUP, LLC ($66.91B), Optiver Holding B.V. ($62.19B), CTC LLC ($52.63B), CITADEL ADVISORS LLC ($50.08B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30