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

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

D. E. Shaw & Co., Inc. held 151,978 JACK 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 151,978 shares
    Change vs previous 13F +82,078 shares

    <0.01% of the 13F portfolio, value $2,402,772.

    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 69,900 shares
    Change vs previous 13F -23,067 shares

    <0.01% of the 13F portfolio, value $675,933.

    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 92,967 shares
    Change vs previous 13F -49,046 shares

    <0.01% of the 13F portfolio, value $1,761,725.

    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 142,013 shares
    Change vs previous 13F +107,613 shares

    <0.01% of the 13F portfolio, value $2,807,597.

    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 34,400 shares
    Change vs previous 13F +500 shares

    <0.01% of the 13F portfolio, value $600,624.

    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 33,900 shares
    Change vs previous 13F +14,939 shares

    <0.01% of the 13F portfolio, value $921,741.

    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 18,961 shares
    Change vs previous 13F +4,450 shares

    <0.01% of the 13F portfolio, value $789,536.

    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 14,511 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $675,342.

    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).