Weiss Asset Management LP: BX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Weiss Asset Management LP on BX, newest first. How the timeline and the estimate are built.
Weiss Asset Management LP held 9,381 BX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 9,381 sharesChange vs previous 13F -20,473 shares
0.01% of the 13F portfolio, value $1,103,862.
13F-HR 0001357550-26-000029 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 ended2026-03-3113F/A 29,854 sharesChange vs previous 13F -214,277 shares
0.06% of the 13F portfolio, value $3,432,911.
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).
- period ended2025-12-3113F/A 244,131 sharesChange vs previous 13F +238,587 shares
0.53% of the 13F portfolio, value $37,630,352.
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 5,544 sharesChange vs previous 13F +5,544 shares
0.01% of the 13F portfolio, value $947,192.
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 -1,414 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 1,414 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $243,802.
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).