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D. E. Shaw & Co., Inc.: ATMU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of D. E. Shaw & Co., Inc. on ATMU, newest first. How the timeline and the estimate are built.

D. E. Shaw & Co., Inc. held 482,029 ATMU 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 482,029 shares
    Change vs previous 13F -1,138,723 shares

    0.02% of the 13F portfolio, value $24,578,659.

    13F-HR 0001104659-26-097217 filed by D. E. Shaw & Co., Inc.
    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 1,620,752 shares
    Change vs previous 13F +176,783 shares

    0.07% of the 13F portfolio, value $92,010,091.

    13F-HR 0001104659-26-062472 filed by D. E. Shaw & Co., Inc.
    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 1,443,969 shares
    Change vs previous 13F -324,505 shares

    0.06% of the 13F portfolio, value $74,956,431.

    13F-HR 0001104659-26-016332 filed by D. E. Shaw & Co., Inc.
    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 1,768,474 shares
    Change vs previous 13F -427,365 shares

    0.06% of the 13F portfolio, value $79,740,493.

    13F-HR 0001104659-25-112505 filed by D. E. Shaw & Co., Inc.
    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 2,195,839 shares
    Change vs previous 13F +118,304 shares

    0.08% of the 13F portfolio, value $79,972,456.

    13F-HR 0001104659-25-078542 filed by D. E. Shaw & Co., Inc.
    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 2,077,535 shares
    Change vs previous 13F +166,382 shares

    0.09% of the 13F portfolio, value $76,307,860.

    13F-HR 0001104659-25-049422 filed by D. E. Shaw & Co., Inc.
    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 1,911,153 shares
    Change vs previous 13F +584,270 shares

    0.08% of the 13F portfolio, value $74,878,974.

    13F-HR 0001104659-25-014028 filed by D. E. Shaw & Co., Inc.
    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 1,326,883 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $49,797,919.

    13F-HR 0001104659-24-119021 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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