Unisphere Establishment: IBM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Unisphere Establishment on IBM, newest first. How the timeline and the estimate are built.
Unisphere Establishment held 0 IBM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 0 sharesChange vs previous 13F -365,000 shares
13F-HR 0000947871-26-000794 filed by Unisphere Establishment
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 ended2026-03-3113F 365,000 sharesChange vs previous 13F -55,000 shares
0.74% of the 13F portfolio, value $88,472,350.
13F-HR 0000947871-26-000533 filed by Unisphere Establishment
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 420,000 sharesChange vs previous 13F -80,000 shares
0.93% of the 13F portfolio, value $124,408,200.
13F-HR 0000947871-26-000179 filed by Unisphere Establishment
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 500,000 sharesChange vs previous 13F -250,000 shares
1.11% of the 13F portfolio, value $141,080,000.
13F-HR 0000947871-25-001008 filed by Unisphere Establishment
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 750,000 sharesChange vs previous 13F -100,000 shares
1.78% of the 13F portfolio, value $221,085,000.
13F-HR 0000947871-25-000769 filed by Unisphere Establishment
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 850,000 sharesChange vs previous 13F -150,000 shares
1.85% of the 13F portfolio, value $211,361,000.
13F-HR 0000947871-25-000534 filed by Unisphere Establishment
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,000,000 sharesChange vs previous 13F +300,000 shares
1.92% of the 13F portfolio, value $219,830,000.
13F-HR 0000947871-25-000169 filed by Unisphere Establishment
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 700,000 sharesChange vs previous 13F not available
1.47% of the 13F portfolio, value $154,756,000.
13F-HR 0000947871-24-000897 filed by Unisphere Establishment
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).