KAHN BROTHERS GROUP INC: MRK position timeline

KAHN BROTHERS GROUP INC held 218,182 MRK shares at 2026-06-30 per its 13F-HR/A filed 2026-08-17.

the latest 13F is the newest step

1. period ended2026-06-30

   13F/A 218,182 shares

   Change vs previous 13F -9,106 shares

   4.43% of the 13F portfolio, value $28,036,427.

   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).

2. period ended2026-03-31

   13F 227,288 shares

   Change vs previous 13F -202,815 shares

   4.85% of the 13F portfolio, value $27,340,511.

   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).

3. period ended2025-12-31

   13F 430,103 shares

   Change vs previous 13F -3,647 shares

   8.02% of the 13F portfolio, value $45,272,674.

   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).

4. period ended2025-09-30

   13F 433,750 shares

   Change vs previous 13F -56,715 shares

   6.85% of the 13F portfolio, value $36,404,663.

   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).

5. period ended2025-06-30

   13F 490,465 shares

   Change vs previous 13F -1,810 shares

   7.8% of the 13F portfolio, value $38,825,234.

   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).

6. period ended2025-03-31

   13F 492,275 shares

   Change vs previous 13F -16,633 shares

   8.94% of the 13F portfolio, value $44,187,086.

   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).

7. period ended2024-12-31

   13F 508,908 shares

   Change vs previous 13F -71,580 shares

   11% of the 13F portfolio, value $50,626,737.

   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).

8. period ended2024-09-30

   13F 580,488 shares

   Change vs previous 13F not available

   11.35% of the 13F portfolio, value $65,920,748.

   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).