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Zweig-DiMenna Associates LLC: TSM position timeline

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

Zweig-DiMenna Associates LLC held 64,728 TSM shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 64,728 shares
    Change vs previous 13F -12,697 shares

    2.8% of the 13F portfolio, value $30,912,151.

    13F-HR 0001104659-26-095779 filed by Zweig-DiMenna Associates 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 77,425 shares
    Change vs previous 13F -113,495 shares

    3.67% of the 13F portfolio, value $26,165,779.

    13F-HR 0001104659-26-055325 filed by Zweig-DiMenna Associates 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 190,920 shares
    Change vs previous 13F -1,550 shares

    4.12% of the 13F portfolio, value $58,018,679.

    13F-HR 0001104659-26-012400 filed by Zweig-DiMenna Associates 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 192,470 shares
    Change vs previous 13F -9,375 shares

    4.18% of the 13F portfolio, value $53,754,946.

    13F-HR 0001104659-25-108211 filed by Zweig-DiMenna Associates 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 201,845 shares
    Change vs previous 13F +128,710 shares

    4.69% of the 13F portfolio, value $45,715,874.

    13F-HR 0001104659-25-074002 filed by Zweig-DiMenna Associates 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 73,135 shares
    Change vs previous 13F -46,742 shares

    1.94% of the 13F portfolio, value $12,140,410.

    13F-HR 0001104659-25-045346 filed by Zweig-DiMenna Associates 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 119,877 shares
    Change vs previous 13F -650 shares

    2% of the 13F portfolio, value $23,674,509.

    13F-HR 0001104659-25-004754 filed by Zweig-DiMenna Associates 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 120,527 shares
    Change vs previous 13F not available

    2.12% of the 13F portfolio, value $20,931,924.

    13F-HR 0001104659-24-110753 filed by Zweig-DiMenna Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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