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Atlatl Advisers LLC: TSM position timeline

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

Atlatl Advisers LLC held 1,731 TSM shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,731 shares
    Change vs previous 13F -102 shares

    0.2% of the 13F portfolio, value $826,674.

    13F-HR 0002023168-26-000005 filed by Atlatl Advisers 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 1,833 shares
    Change vs previous 13F -2,017 shares

    0.46% of the 13F portfolio, value $619,462.

    13F-HR 0002023168-26-000003 filed by Atlatl Advisers 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 3,850 shares
    Change vs previous 13F -627 shares

    0.45% of the 13F portfolio, value $1,169,977.

    13F-HR 0002023168-26-000002 filed by Atlatl Advisers 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 4,477 shares
    Change vs previous 13F +72 shares

    0.5% of the 13F portfolio, value $1,250,381.

    13F-HR 0002023168-25-000007 filed by Atlatl Advisers 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 4,405 shares
    Change vs previous 13F -97 shares

    0.47% of the 13F portfolio, value $997,688.

    13F-HR 0002023168-25-000006 filed by Atlatl Advisers 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 4,502 shares
    Change vs previous 13F +26 shares

    0.49% of the 13F portfolio, value $747,332.

    13F-HR 0002023168-25-000003 filed by Atlatl Advisers 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 4,476 shares
    Change vs previous 13F not available

    0.52% of the 13F portfolio, value $883,965.

    13F-HR 0002023168-25-000001 filed by Atlatl Advisers LLC
    Filed (acceptance time not in the bulk data set), ingested

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