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

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

D. E. Shaw & Co., Inc. held 646,597 REX 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 646,597 shares
    Change vs previous 13F +2,702 shares

    0.02% of the 13F portfolio, value $29,193,854.

    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 643,895 shares
    Change vs previous 13F +17,480 shares

    0.02% of the 13F portfolio, value $29,342,295.

    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 626,415 shares
    Change vs previous 13F +5,241 shares

    0.02% of the 13F portfolio, value $20,245,733.

    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 621,174 shares
    Change vs previous 13F +311,043 shares

    0.02% of the 13F portfolio, value $19,020,348.

    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 310,131 shares
    Change vs previous 13F +3,452 shares

    0.02% of the 13F portfolio, value $15,106,481.

    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 306,679 shares
    Change vs previous 13F +66,236 shares

    0.01% of the 13F portfolio, value $11,521,930.

    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 240,443 shares
    Change vs previous 13F +25,991 shares

    0.01% of the 13F portfolio, value $10,024,069.

    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 214,452 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $9,926,983.

    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).