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Zweig-DiMenna Associates LLC: MU position timeline

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

Zweig-DiMenna Associates LLC held 41,377 MU 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 41,377 shares
    Change vs previous 13F -4,123 shares

    4.33% of the 13F portfolio, value $47,761,057.

    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 45,500 shares
    Change vs previous 13F +19,098 shares

    2.16% of the 13F portfolio, value $15,371,720.

    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 26,402 shares
    Change vs previous 13F 0 shares

    0.53% of the 13F portfolio, value $7,535,395.

    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 26,402 shares
    Change vs previous 13F -30,098 shares

    0.34% of the 13F portfolio, value $4,417,583.

    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 56,500 shares
    Change vs previous 13F +12,000 shares

    0.71% of the 13F portfolio, value $6,963,625.

    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 44,500 shares
    Change vs previous 13F -116,349 shares

    0.62% of the 13F portfolio, value $3,866,605.

    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 160,849 shares
    Change vs previous 13F 0 shares

    1.14% of the 13F portfolio, value $13,537,052.

    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 160,849 shares
    Change vs previous 13F not available

    1.69% of the 13F portfolio, value $16,681,650.

    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).