Weiss Asset Management LP: IBIT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Weiss Asset Management LP on IBIT, newest first. How the timeline and the estimate are built.
Weiss Asset Management LP held 1,400,417 IBIT shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 1,400,417 sharesChange vs previous 13F -879,811 shares
0.52% of the 13F portfolio, value $46,619,882.
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 2,280,228 sharesChange vs previous 13F -5,521,755 shares
1.61% of the 13F portfolio, value $87,606,360.
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 7,801,983 sharesChange vs previous 13F -2,256,670 shares
5.49% of the 13F portfolio, value $387,368,456.
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 10,058,653 sharesChange vs previous 13F +2,840,815 shares
9.34% of the 13F portfolio, value $653,812,445.
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 ended2025-06-3013F/A 7,217,838 sharesChange vs previous 13F +5,101,974 shares
6.99% of the 13F portfolio, value $441,803,864.
13F-HR 0001357550-25-000027 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 2,115,864 sharesChange vs previous 13F +171,759 shares
2.64% of the 13F portfolio, value $99,043,594.
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).
- period ended2024-12-3113F/A 1,944,105 sharesChange vs previous 13F not available
2.35% of the 13F portfolio, value $103,134,770.
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).