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Asset Management Advisors, LLC: BRK-B position timeline

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

Asset Management Advisors, LLC held 112,220 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-02.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 112,220 shares
    Change vs previous 13F +342 shares

    31.06% of the 13F portfolio, value $56,153,766.

    13F-HR 0001596355-26-000003 filed by Asset Management Advisors, 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 111,878 shares
    Change vs previous 13F +82 shares

    32.43% of the 13F portfolio, value $53,611,938.

    13F-HR 0001596355-26-000002 filed by Asset Management Advisors, 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 111,796 shares
    Change vs previous 13F -827 shares

    33.99% of the 13F portfolio, value $56,194,259.

    13F-HR 0001596355-26-000001 filed by Asset Management Advisors, 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 112,623 shares
    Change vs previous 13F +407 shares

    34.55% of the 13F portfolio, value $56,620,087.

    13F-HR 0001596355-25-000006 filed by Asset Management Advisors, 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 112,216 shares
    Change vs previous 13F -431 shares

    36.61% of the 13F portfolio, value $54,511,166.

    13F-HR 0001596355-25-000003 filed by Asset Management Advisors, 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 112,647 shares
    Change vs previous 13F -143 shares

    40.87% of the 13F portfolio, value $59,993,539.

    13F-HR 0001596355-25-000002 filed by Asset Management Advisors, 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 112,790 shares
    Change vs previous 13F +36 shares

    37.24% of the 13F portfolio, value $51,125,451.

    13F-HR 0001596355-25-000001 filed by Asset Management Advisors, 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 112,754 shares
    Change vs previous 13F not available

    36.23% of the 13F portfolio, value $51,896,156.

    13F-HR 0001596355-24-000004 filed by Asset Management Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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