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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

  1. period ended2026-06-30
    13F/A 158,438 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 160,982 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 178,696 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 260,837 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 659,872 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).