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Disclosery

LGT Group Foundation: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of LGT Group Foundation on BRK-B, newest first. How the timeline and the estimate are built.

LGT Group Foundation held 87,743 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 87,743 shares
    Change vs previous 13F +2,801 shares

    0.5% of the 13F portfolio, value $43,905,719.

    13F-HR 0001911278-26-000007 filed by LGT Group Foundation
    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 84,942 shares
    Change vs previous 13F +181 shares

    0.5% of the 13F portfolio, value $40,704,206.

    13F-HR 0001911278-26-000002 filed by LGT Group Foundation
    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 84,761 shares
    Change vs previous 13F +1,585 shares

    0.47% of the 13F portfolio, value $42,694,963.

    13F-HR 0001911278-26-000001 filed by LGT Group Foundation
    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 83,176 shares
    Change vs previous 13F -16,867 shares

    0.47% of the 13F portfolio, value $41,438,284.

    13F-HR 0001911278-25-000008 filed by LGT Group Foundation
    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 100,043 shares
    Change vs previous 13F -19,426 shares

    0.61% of the 13F portfolio, value $48,597,889.

    13F-HR 0001911278-25-000005 filed by LGT Group Foundation
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 119,469 shares
    Change vs previous 13F +26,954 shares

    0.88% of the 13F portfolio, value $63,626,800.

    13F-HR 0001911284-25-000003 filed by LGT Group Foundation
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 92,515 shares
    Change vs previous 13F +8,282 shares

    0.65% of the 13F portfolio, value $41,935,200.

    13F-HR 0001911278-25-000001 filed by LGT Group Foundation
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 84,233 shares
    Change vs previous 13F not available

    0.63% of the 13F portfolio, value $38,466,684.

    13F-HR 0001911278-24-000012 filed by LGT Group Foundation
    Filed (acceptance time not in the bulk data set), ingested

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