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Disclosery

Aufman Associates Inc: TSM position timeline

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

Aufman Associates Inc held 870 TSM shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 870 shares
    Change vs previous 13F -160 shares

    0.17% of the 13F portfolio, value $415,486.

    13F-HR 0001801573-26-000003 filed by Aufman Associates 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 1,030 shares
    Change vs previous 13F 0 shares

    0.17% of the 13F portfolio, value $348,089.

    13F-HR 0001801573-26-000002 filed by Aufman Associates 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 1,030 shares
    Change vs previous 13F -165 shares

    0.16% of the 13F portfolio, value $313,007.

    13F-HR 0001801573-26-000001 filed by Aufman Associates 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 1,195 shares
    Change vs previous 13F 0 shares

    0.19% of the 13F portfolio, value $333,752.

    13F-HR 0001801573-25-000007 filed by Aufman Associates 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 1,195 shares
    Change vs previous 13F +1,195 shares

    0.17% of the 13F portfolio, value $270,656.

    13F-HR 0001801573-25-000004 filed by Aufman Associates 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 0 shares
    Change vs previous 13F -1,195 shares

    13F-HR 0001801573-25-000002 filed by Aufman Associates Inc
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  7. period ended2024-12-31
    13F 1,195 shares
    Change vs previous 13F -315 shares

    0.16% of the 13F portfolio, value $236,001.

    13F-HR 0001801573-25-000001 filed by Aufman Associates 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 1,510 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $262,242.

    13F-HR 0001801573-24-000005 filed by Aufman Associates Inc
    Filed (acceptance time not in the bulk data set), ingested

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