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

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

D. E. Shaw & Co., Inc. held 180,581 MAR 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 180,581 shares
    Change vs previous 13F -25,316 shares

    0.04% of the 13F portfolio, value $66,921,513.

    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 205,897 shares
    Change vs previous 13F +188,650 shares

    0.05% of the 13F portfolio, value $67,342,732.

    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 17,247 shares
    Change vs previous 13F -192,942 shares

    <0.01% of the 13F portfolio, value $5,350,710.

    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 210,189 shares
    Change vs previous 13F +75,742 shares

    0.04% of the 13F portfolio, value $54,741,624.

    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 134,447 shares
    Change vs previous 13F -320,190 shares

    0.04% of the 13F portfolio, value $36,732,265.

    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 454,637 shares
    Change vs previous 13F +14,867 shares

    0.13% of the 13F portfolio, value $108,294,533.

    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 439,770 shares
    Change vs previous 13F -536,153 shares

    0.13% of the 13F portfolio, value $122,669,443.

    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 975,923 shares
    Change vs previous 13F not available

    0.32% of the 13F portfolio, value $242,614,458.

    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).