KAHN BROTHERS GROUP INC: GSK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of KAHN BROTHERS GROUP INC on GSK, newest first. How the timeline and the estimate are built.
KAHN BROTHERS GROUP INC held 158,438 GSK shares at 2026-06-30 per its 13F-HR/A filed 2026-08-17.
the latest 13F is the newest step
- period ended2026-06-3013F/A 158,438 sharesChange vs previous 13F -2,544 shares
1.31% of the 13F portfolio, value $8,305,319.
13F-HR/A 0001039565-26-000006 filed by KAHN BROTHERS GROUP INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 160,982 sharesChange vs previous 13F -17,714 shares
1.58% of the 13F portfolio, value $8,884,596.
13F-HR 0001039565-26-000002 filed by KAHN BROTHERS GROUP INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 178,696 sharesChange vs previous 13F -82,141 shares
1.55% of the 13F portfolio, value $8,763,251.
13F-HR 0001039565-26-000001 filed by KAHN BROTHERS GROUP INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 260,837 sharesChange vs previous 13F -399,035 shares
2.12% of the 13F portfolio, value $11,257,724.
13F-HR 0001039565-25-000006 filed by KAHN BROTHERS GROUP INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 659,872 sharesChange vs previous 13F not available
5.09% of the 13F portfolio, value $25,339,084.
13F-HR 0001039565-25-000005 filed by KAHN BROTHERS GROUP INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).