Skip to content

Weiss Asset Management LP

Follow

Filer group, 4 members, built by the linking rules

Weiss Asset Management LP is a filer group of 4 members, 3 of them filing 13F reports, with 14 filings between them.

Members

Each member with the evidence that put it in the group. A member counts only inside the quarters shown (method).

MemberKindQuartersEvidence
BIP GP LLCCIK 129898313F filerfrom Q2 2013
Weiss Asset Management LPCIK 135755013F filerall
WEISS ANDREW MCIK 135764313F filerall
WAM GP LLCCIK 1504664other CIKfrom Q3 2026

Filings of the group

The union of the members' filings: 13F reports and notices, 13D and 13G naming a member, and Forms 3, 4 and 5 with a member as reporting owner.

FilingSubjectFiledAcceptedIngested
Form 4 0001357550-26-000033 Theravance Biopharma, Inc.2026-09-28
13D/A 0001193125-26-402801 TBPH2026-09-25
13F-HR 0001357550-26-000029 Quarter ended 2026-06-302026-08-14acceptance time not in the bulk data set
13F-NT 0001357643-26-000003 Quarter ended 2026-06-302026-08-14acceptance time not in the bulk data set
13F-HR/A 0001357550-26-000028 Quarter ended 2026-03-312026-08-14acceptance time not in the bulk data set
13F-NT 0001298983-26-000003 Quarter ended 2026-06-302026-08-14acceptance time not in the bulk data set
13F-HR 0001357550-26-000023 Quarter ended 2026-03-312026-05-15acceptance time not in the bulk data set
13F-NT 0001298983-26-000002 Quarter ended 2026-03-312026-05-15acceptance time not in the bulk data set
13F-NT 0001357643-26-000002 Quarter ended 2026-03-312026-05-15acceptance time not in the bulk data set
13F-HR/A 0001357550-26-000021 Quarter ended 2025-09-302026-05-15acceptance time not in the bulk data set
13F-HR/A 0001357550-26-000022 Quarter ended 2025-12-312026-05-15acceptance time not in the bulk data set
13F-HR 0001357550-13-000030 Quarter ended 2013-06-302013-08-14acceptance time not in the bulk data set
13F-NT 0001357643-13-000006 Quarter ended 2013-06-302013-08-14acceptance time not in the bulk data set
13F-NT 0001298983-13-000008 Quarter ended 2013-06-302013-08-14acceptance time not in the bulk data set