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Aldebaran Capital, LLC: BRK-B position timeline

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

Aldebaran Capital, LLC held 41,508 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 41,508 shares
    Change vs previous 13F +1,331 shares

    15.61% of the 13F portfolio, value $20,770,188.

    13F-HR 0001376474-26-000560 filed by Aldebaran Capital, LLC
    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 40,177 shares
    Change vs previous 13F -10 shares

    14.72% of the 13F portfolio, value $19,252,818.

    13F-HR 0001376474-26-000360 filed by Aldebaran Capital, LLC
    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 40,187 shares
    Change vs previous 13F -1,714 shares

    18.11% of the 13F portfolio, value $20,199,996.

    13F-HR 0001376474-26-000164 filed by Aldebaran Capital, LLC
    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 41,901 shares
    Change vs previous 13F -271 shares

    19.35% of the 13F portfolio, value $21,065,309.

    13F-HR 0001376474-25-000911 filed by Aldebaran Capital, LLC
    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 42,172 shares
    Change vs previous 13F -690 shares

    20.22% of the 13F portfolio, value $20,485,892.

    13F-HR 0001376474-25-000736 filed by Aldebaran Capital, LLC
    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 42,862 shares
    Change vs previous 13F -300 shares

    21.59% of the 13F portfolio, value $22,827,444.

    13F-HR 0001376474-25-000454 filed by Aldebaran Capital, LLC
    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 43,162 shares
    Change vs previous 13F -867 shares

    18.59% of the 13F portfolio, value $19,564,471.

    13F-HR 0001376474-25-000197 filed by Aldebaran Capital, LLC
    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 44,029 shares
    Change vs previous 13F not available

    18.5% of the 13F portfolio, value $20,264,788.

    13F-HR 0001376474-24-000666 filed by Aldebaran Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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