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Disclosery

American Trust: TSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of American Trust on TSM, newest first. How the timeline and the estimate are built.

American Trust held 18,550 TSM 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 18,550 shares
    Change vs previous 13F -3,145 shares

    0.68% of the 13F portfolio, value $8,858,924.

    13F-HR 0001905128-26-000005 filed by American Trust
    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 21,695 shares
    Change vs previous 13F -5,016 shares

    0.65% of the 13F portfolio, value $7,331,825.

    13F-HR 0001905128-26-000004 filed by American Trust
    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 26,711 shares
    Change vs previous 13F +142 shares

    0.68% of the 13F portfolio, value $8,117,206.

    13F-HR 0001905128-26-000002 filed by American Trust
    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 26,569 shares
    Change vs previous 13F -1,835 shares

    0.63% of the 13F portfolio, value $7,420,456.

    13F-HR 0001905128-25-000010 filed by American Trust
    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 28,404 shares
    Change vs previous 13F -4,140 shares

    0.61% of the 13F portfolio, value $6,433,222.

    13F-HR 0001905128-25-000007 filed by American Trust
    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 32,544 shares
    Change vs previous 13F -1,494 shares

    1.33% of the 13F portfolio, value $5,402,304.

    13F-HR 0001905128-25-000004 filed by American Trust
    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 34,038 shares
    Change vs previous 13F -2,495 shares

    0.51% of the 13F portfolio, value $6,722,165.

    13F-HR 0001905128-25-000002 filed by American Trust
    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 36,533 shares
    Change vs previous 13F not available

    0.52% of the 13F portfolio, value $6,344,686.

    13F-HR 0001905128-24-000008 filed by American Trust
    Filed (acceptance time not in the bulk data set), ingested

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