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Left Brain Wealth Management, LLC: TSM position timeline

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

Left Brain Wealth Management, LLC held 46,062 TSM shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 46,062 shares
    Change vs previous 13F -211 shares

    6.63% of the 13F portfolio, value $21,997,829.

    13F-HR 0001104659-26-088542 filed by Left Brain Wealth Management, 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 46,273 shares
    Change vs previous 13F +615 shares

    6.14% of the 13F portfolio, value $15,637,960.

    13F-HR 0001104659-26-052365 filed by Left Brain Wealth 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 ended2025-12-31
    13F 45,658 shares
    Change vs previous 13F +847 shares

    4.8% of the 13F portfolio, value $13,875,010.

    13F-HR 0001104659-26-010757 filed by Left Brain Wealth 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 ended2025-09-30
    13F 44,811 shares
    Change vs previous 13F -76 shares

    3.93% of the 13F portfolio, value $12,515,264.

    13F-HR 0001104659-25-110452 filed by Left Brain Wealth 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 ended2025-06-30
    13F 44,887 shares
    Change vs previous 13F +4,667 shares

    3.58% of the 13F portfolio, value $10,166,457.

    13F-HR 0001104659-25-076758 filed by Left Brain Wealth 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 ended2025-03-31
    13F 40,220 shares
    Change vs previous 13F +21,388 shares

    2.91% of the 13F portfolio, value $6,676,520.

    13F-HR 0001104659-25-043527 filed by Left Brain Wealth 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 ended2024-12-31
    13F 18,832 shares
    Change vs previous 13F -582 shares

    1.4% of the 13F portfolio, value $3,719,132.

    13F-HR 0001104659-25-010805 filed by Left Brain Wealth 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 ended2024-09-30
    13F 19,414 shares
    Change vs previous 13F not available

    1.57% of the 13F portfolio, value $3,371,629.

    13F-HR 0001104659-24-116569 filed by Left Brain Wealth Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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