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Disclosery

GAM Holding AG: BRK-B position timeline

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

GAM Holding AG held 5,059 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,059 shares
    Change vs previous 13F -5,219 shares

    0.19% of the 13F portfolio, value $2,531,473.

    13F-HR 0001172661-26-003710 filed by GAM Holding AG
    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 10,278 shares
    Change vs previous 13F -2,453 shares

    0.43% of the 13F portfolio, value $4,925,218.

    13F-HR 0001172661-26-003350 filed by GAM Holding AG
    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 12,731 shares
    Change vs previous 13F +1,349 shares

    0.41% of the 13F portfolio, value $6,399,237.

    13F-HR 0001172661-26-001215 filed by GAM Holding AG
    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 11,382 shares
    Change vs previous 13F -1,350 shares

    0.35% of the 13F portfolio, value $5,722,186.

    13F-HR 0001172661-25-004340 filed by GAM Holding AG
    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 12,732 shares
    Change vs previous 13F -108 shares

    0.43% of the 13F portfolio, value $6,184,823.

    13F-HR 0001172661-25-002866 filed by GAM Holding AG
    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 12,840 shares
    Change vs previous 13F +8,793 shares

    0.53% of the 13F portfolio, value $6,838,327.

    13F-HR 0001172661-25-001528 filed by GAM Holding AG
    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 4,047 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $1,834,424.

    13F-HR 0001172661-25-000446 filed by GAM Holding AG
    Filed (acceptance time not in the bulk data set), ingested

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