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Parsifal Capital Management, LP: ATMU position timeline

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

Parsifal Capital Management, LP held 0 ATMU 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 0 shares
    Change vs previous 13F -788,987 shares

    13F-HR 0001776090-26-000004 filed by Parsifal Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 788,987 shares
    Change vs previous 13F -445,300 shares

    5.78% of the 13F portfolio, value $44,790,792.

    13F-HR 0001776090-26-000003 filed by Parsifal Capital Management, 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 1,234,287 shares
    Change vs previous 13F -8,733 shares

    6.46% of the 13F portfolio, value $64,071,838.

    13F-HR 0001776090-26-000002 filed by Parsifal Capital Management, 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 1,243,020 shares
    Change vs previous 13F -496,615 shares

    5.22% of the 13F portfolio, value $56,047,772.

    13F-HR 0001776090-25-000010 filed by Parsifal Capital Management, 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 1,739,635 shares
    Change vs previous 13F +70,480 shares

    6.04% of the 13F portfolio, value $63,357,507.

    13F-HR 0001776090-25-000005 filed by Parsifal Capital Management, 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 1,669,155 shares
    Change vs previous 13F -512,539 shares

    6.41% of the 13F portfolio, value $61,308,063.

    13F-HR 0001776090-25-000004 filed by Parsifal Capital Management, 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 2,181,694 shares
    Change vs previous 13F -539,584 shares

    7.13% of the 13F portfolio, value $85,478,771.

    13F-HR 0001776090-25-000002 filed by Parsifal Capital Management, 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 2,721,278 shares
    Change vs previous 13F not available

    7.93% of the 13F portfolio, value $102,129,563.

    13F-HR 0001776090-24-000008 filed by Parsifal Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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