GFS Advisors, LLC: MPLX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GFS Advisors, LLC on MPLX, newest first. How the timeline and the estimate are built.

GFS Advisors, LLC held 19,325 MPLX shares at 2026-06-30 per its 13F-HR/A filed 2026-08-13.

the latest 13F is the newest step

period ended2026-06-30
13F/A 19,325 shares
Change vs previous 13F not available
<0.01% of the 13F portfolio, value $6,974.
13F-HR/A 0001427263-26-000007 filed by GFS Advisors, LLC
Filed 2026-08-13 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).