IMC-Chicago, LLC: MPLX position timeline

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

IMC-Chicago, LLC held 14,873 MPLX shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

period ended2026-06-30
13F 14,873 shares
Change vs previous 13F +14,873 shares
0.01% of the 13F portfolio, value $837,796.
13F-HR 0001452861-26-000006 filed by IMC-Chicago, LLC
Filed 2026-08-06 (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).
period ended2025-12-31
13F 0 shares
Change vs previous 13F -51,611 shares
13F-HR 0001452861-26-000003 filed by IMC-Chicago, LLC
Filed 2026-01-29 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2025-09-30
13F 51,611 shares
Change vs previous 13F not available
0.05% of the 13F portfolio, value $2,577,969.
13F-HR 0001452861-25-000006 filed by IMC-Chicago, LLC
Filed 2025-11-04 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
Acceptance time not in the bulk data set (spec §4.2).