78 institutions reported holding $333.2M of MACH NATURAL RES LP (MNR) in SEC 13F filings for 2026-06-30. Largest institutional holders: KAYNE ANDERSON CAPITAL ADVISORS LP ($196.1M), AMERICAN CENTURY COMPANIES INC ($31.1M), MORGAN STANLEY ($24.6M), CIBC Bancorp USA Inc. ($7.2M), FIRST TRUST ADVISORS LP ($6.2M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30