KAHN BROTHERS GROUP INC: IBM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of KAHN BROTHERS GROUP INC on IBM, newest first. How the timeline and the estimate are built.

KAHN BROTHERS GROUP INC held 1,228 IBM shares at 2026-06-30 per its 13F-HR/A filed 2026-08-17.

the latest 13F is the newest step

period ended2026-06-30
13F/A 1,228 shares
Change vs previous 13F 0 shares
0.05% of the 13F portfolio, value $345,325.
13F-HR/A 0001039565-26-000006 filed by KAHN BROTHERS GROUP INC
Filed 2026-08-17 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 1,228 shares
Change vs previous 13F 0 shares
0.05% of the 13F portfolio, value $297,654.
13F-HR 0001039565-26-000002 filed by KAHN BROTHERS GROUP INC
Filed 2026-05-08 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 1,228 shares
Change vs previous 13F -280 shares
0.06% of the 13F portfolio, value $363,745.
13F-HR 0001039565-26-000001 filed by KAHN BROTHERS GROUP INC
Filed 2026-02-12 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 1,508 shares
Change vs previous 13F 0 shares
0.08% of the 13F portfolio, value $425,497.
13F-HR 0001039565-25-000006 filed by KAHN BROTHERS GROUP INC
Filed 2025-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 1,508 shares
Change vs previous 13F 0 shares
0.09% of the 13F portfolio, value $444,528.
13F-HR 0001039565-25-000005 filed by KAHN BROTHERS GROUP INC
Filed 2025-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 1,508 shares
Change vs previous 13F 0 shares
0.08% of the 13F portfolio, value $374,816.
13F-HR 0001039565-25-000004 filed by KAHN BROTHERS GROUP INC
Filed 2025-05-15 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 1,508 shares
Change vs previous 13F 0 shares
0.07% of the 13F portfolio, value $331,113.
13F-HR 0001039565-25-000001 filed by KAHN BROTHERS GROUP INC
Filed 2025-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 1,508 shares
Change vs previous 13F not available
0.06% of the 13F portfolio, value $333,750.
13F-HR 0001039565-24-000013 filed by KAHN BROTHERS GROUP INC
Filed 2024-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).