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Disclosery

AMERICAN ASSET MANAGEMENT INC.: BRK-B position timeline

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

AMERICAN ASSET MANAGEMENT INC. held 990 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 990 shares
    Change vs previous 13F -9 shares

    0.4% of the 13F portfolio, value $495,386.

    13F-HR 0001172661-26-002723 filed by AMERICAN ASSET MANAGEMENT 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 999 shares
    Change vs previous 13F -9 shares

    0.42% of the 13F portfolio, value $478,721.

    13F-HR 0001172661-26-001613 filed by AMERICAN ASSET MANAGEMENT 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 1,008 shares
    Change vs previous 13F -6 shares

    0.43% of the 13F portfolio, value $506,671.

    13F-HR 0001172661-26-000031 filed by AMERICAN ASSET MANAGEMENT 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 1,014 shares
    Change vs previous 13F 0 shares

    0.46% of the 13F portfolio, value $509,778.

    13F-HR 0001172661-25-004592 filed by AMERICAN ASSET MANAGEMENT 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 1,014 shares
    Change vs previous 13F -13 shares

    0.45% of the 13F portfolio, value $492,571.

    13F-HR 0001172661-25-003081 filed by AMERICAN ASSET MANAGEMENT INC.
    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 1,027 shares
    Change vs previous 13F +2 shares

    0.54% of the 13F portfolio, value $546,960.

    13F-HR 0001172661-25-001603 filed by AMERICAN ASSET MANAGEMENT INC.
    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 1,025 shares
    Change vs previous 13F -3 shares

    0.47% of the 13F portfolio, value $464,612.

    13F-HR 0001172661-25-000234 filed by AMERICAN ASSET MANAGEMENT INC.
    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 1,028 shares
    Change vs previous 13F not available

    0.51% of the 13F portfolio, value $473,147.

    13F-HR 0001172661-24-004264 filed by AMERICAN ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

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