MPLX holders · FMR LLC 13F · MPLX stock

FMR LLC MPLX LP (MPLX) 13F holding

FMR LLC reported 3,920,887 MPLX shares valued at $220.9M as of 2026-06-30. Share lines from that 13F summed, options excluded; value is the 13F-reported market value in US dollars. Cached 13F row, not a live tape.

Not investment advice. Cached 13F row, not EDGAR XML.