Seilern Investment Management Ltd: UNH position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Seilern Investment Management Ltd on UNH, newest first. How the timeline and the estimate are built.
Seilern Investment Management Ltd held 130,988 UNH shares at 2026-09-30 per its 13F-HR filed 2026-10-13.
the latest 13F is the newest step
- period ended2026-09-3013F 130,988 sharesChange vs previous 13F -29,035 shares
6.23% of the 13F portfolio, value $48,083,075.
13F-HR 0001817797-26-000008 filed by Seilern Investment Management Ltd
Accepted , ingested - period ended2026-06-3013F 160,023 sharesChange vs previous 13F -121,096 shares
8.38% of the 13F portfolio, value $66,510,359.
13F-HR 0001817797-26-000004 filed by Seilern Investment Management Ltd
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 281,119 sharesChange vs previous 13F -74,817 shares
9.07% of the 13F portfolio, value $76,067,990.
13F-HR 0001817797-26-000003 filed by Seilern Investment Management Ltd
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 355,936 sharesChange vs previous 13F -29,784 shares
9.11% of the 13F portfolio, value $117,498,033.
13F-HR 0001817797-26-000001 filed by Seilern Investment Management Ltd
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 385,720 sharesChange vs previous 13F -6,961 shares
9.63% of the 13F portfolio, value $133,189,116.
13F-HR 0001817797-25-000011 filed by Seilern Investment Management Ltd
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 392,681 sharesChange vs previous 13F +129,583 shares
8.08% of the 13F portfolio, value $122,504,692.
13F-HR 0001817797-25-000007 filed by Seilern Investment Management Ltd
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 263,098 sharesChange vs previous 13F -39,386 shares
9.01% of the 13F portfolio, value $137,797,578.
13F-HR 0001817797-25-000006 filed by Seilern Investment Management Ltd
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 302,484 sharesChange vs previous 13F not available
8.72% of the 13F portfolio, value $153,014,556.
13F-HR 0001817797-25-000003 filed by Seilern Investment Management Ltd
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).