Skip to content
Disclosery

First Dallas Securities Inc.: TSM position timeline

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

First Dallas Securities Inc. held 7,079 TSM shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 7,079 shares
    Change vs previous 13F -197 shares

    1.12% of the 13F portfolio, value $3,380,579.

    13F-HR 0001378559-26-000005 filed by First Dallas Securities 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 7,276 shares
    Change vs previous 13F -1,847 shares

    0.91% of the 13F portfolio, value $2,458,829.

    13F-HR 0001378559-26-000004 filed by First Dallas Securities 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 9,123 shares
    Change vs previous 13F +228 shares

    1.03% of the 13F portfolio, value $2,772,331.

    13F-HR 0001378559-26-000001 filed by First Dallas Securities 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 8,895 shares
    Change vs previous 13F -2,800 shares

    0.93% of the 13F portfolio, value $2,484,184.

    13F-HR 0001378559-25-000006 filed by First Dallas Securities 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 11,695 shares
    Change vs previous 13F -511 shares

    1.05% of the 13F portfolio, value $2,648,716.

    13F-HR 0001337263-25-000006 filed by First Dallas Securities 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 12,206 shares
    Change vs previous 13F +2,551 shares

    0.85% of the 13F portfolio, value $2,026,000.

    13F-HR 0001378559-25-000001 filed by First Dallas Securities 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 9,655 shares
    Change vs previous 13F -299 shares

    0.78% of the 13F portfolio, value $1,907,000.

    13F-HR 0001337263-25-000002 filed by First Dallas Securities 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 9,954 shares
    Change vs previous 13F not available

    0.72% of the 13F portfolio, value $1,728,675.

    13F-HR 0001337263-24-000010 filed by First Dallas Securities Inc.
    Filed (acceptance time not in the bulk data set), ingested

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