574 institutions reported holding $6.21B of MATADOR (MTDR) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($706.8M), BlackRock, Inc. ($573.9M), DIMENSIONAL FUND ADVISORS LP ($352.8M), STATE STREET CORP ($260.9M), ALLIANCEBERNSTEIN L.P. ($202.5M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30