342 institutions reported holding $2.18B of MKT VECTORS OIL SERVICES (OIH) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($328.7M), JANE STREET GROUP, LLC ($200.5M), MENORA MIVTACHIM HOLDINGS LTD. ($160.7M), CITADEL ADVISORS LLC ($141.4M), MORGAN STANLEY ($120.2M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30