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Disclosery

Byrne Asset Management LLC: TSM position timeline

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

Byrne Asset Management LLC held 3,675 TSM shares at 2026-09-30 per its 13F-HR filed 2026-10-06.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 3,675 shares
    Change vs previous 13F +96 shares

    0.94% of the 13F portfolio, value $1,687,560.

    13F-HR 0001911322-26-000005 filed by Byrne Asset Management LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 3,579 shares
    Change vs previous 13F -301 shares

    0.92% of the 13F portfolio, value $1,709,223.

    13F-HR 0001911322-26-000003 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 3,880 shares
    Change vs previous 13F -389 shares

    0.77% of the 13F portfolio, value $1,311,246.

    13F-HR 0001911322-26-000002 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 4,269 shares
    Change vs previous 13F -106 shares

    0.72% of the 13F portfolio, value $1,297,306.

    13F-HR 0001911322-26-000001 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 4,375 shares
    Change vs previous 13F -90 shares

    0.75% of the 13F portfolio, value $1,221,894.

    13F-HR 0001911322-25-000008 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 4,465 shares
    Change vs previous 13F -295 shares

    0.67% of the 13F portfolio, value $1,011,278.

    13F-HR 0001911322-25-000005 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 4,760 shares
    Change vs previous 13F -249 shares

    0.58% of the 13F portfolio, value $790,160.

    13F-HR 0001911322-25-000004 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 5,009 shares
    Change vs previous 13F not available

    0.7% of the 13F portfolio, value $989,227.

    13F-HR 0001911322-25-000001 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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