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APPALOOSA LP: MU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of APPALOOSA LP on MU, newest first. How the timeline and the estimate are built.

APPALOOSA LP held 975,000 MU shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 975,000 shares
    Change vs previous 13F -690,000 shares

    15.06% of the 13F portfolio, value $1,125,432,750.

    13F-HR 0001656456-26-000003 filed by APPALOOSA LP
    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 1,665,000 shares
    Change vs previous 13F +165,000 shares

    9.48% of the 13F portfolio, value $562,503,600.

    13F-HR 0001656456-26-000002 filed by APPALOOSA LP
    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 1,500,000 shares
    Change vs previous 13F +1,000,000 shares

    6.25% of the 13F portfolio, value $428,115,000.

    13F-HR 0001656456-26-000001 filed by APPALOOSA LP
    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 500,000 shares
    Change vs previous 13F -325,000 shares

    1.13% of the 13F portfolio, value $83,660,000.

    13F-HR 0001656456-25-000007 filed by APPALOOSA LP
    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 825,000 shares
    Change vs previous 13F +425,000 shares

    1.58% of the 13F portfolio, value $101,681,250.

    13F-HR 0001656456-25-000006 filed by APPALOOSA LP
    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 400,000 shares
    Change vs previous 13F -800,000 shares

    0.62% of the 13F portfolio, value $34,756,000.

    13F-HR 0001656456-25-000005 filed by APPALOOSA LP
    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 1,200,000 shares
    Change vs previous 13F +150,000 shares

    1.56% of the 13F portfolio, value $100,992,000.

    13F-HR 0001656456-25-000001 filed by APPALOOSA LP
    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 1,050,000 shares
    Change vs previous 13F not available

    1.62% of the 13F portfolio, value $108,895,500.

    13F-HR 0001656456-24-000004 filed by APPALOOSA LP
    Filed (acceptance time not in the bulk data set), ingested

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