Weiss Asset Management LP: MPC position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Weiss Asset Management LP on MPC, newest first. How the timeline and the estimate are built.
Weiss Asset Management LP held 0 MPC shares at 2026-03-31 per its 13F-HR filed 2026-05-15.
the latest 13F is the newest step
- period ended2026-03-3113F/A 0 sharesChange vs previous 13F -42,050 shares
13F-HR 0001357550-26-000023 filed by Weiss Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-12-3113F/A 42,050 sharesChange vs previous 13F +39,146 shares
0.1% of the 13F portfolio, value $6,838,592.
13F-HR 0001357550-26-000011 filed by Weiss Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F/A 2,904 sharesChange vs previous 13F +2,904 shares
0.01% of the 13F portfolio, value $559,717.
13F-HR 0001357550-25-000038 filed by Weiss Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F/A 0 sharesChange vs previous 13F -142,718 shares
13F-HR 0001357550-25-000020 filed by Weiss Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2024-12-3113F/A 142,718 sharesChange vs previous 13F not available
0.45% of the 13F portfolio, value $19,909,161.
13F-HR 0001357550-25-000013 filed by Weiss Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).