50 institutions reported holding $174.5M of PROSHARES (UCO) in SEC 13F filings for 2026-06-30. Largest institutional holders: CITADEL ADVISORS LLC ($63.5M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($55.0M), JANE STREET GROUP, LLC ($30.2M), Quadrature Capital Ltd ($6.1M), IMC-Chicago, LLC ($4.6M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30