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

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

D. E. Shaw & Co., Inc. held 25,608 CRK 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 25,608 shares
    Change vs previous 13F -107,248 shares

    <0.01% of the 13F portfolio, value $382,071.

    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 132,856 shares
    Change vs previous 13F +26,197 shares

    <0.01% of the 13F portfolio, value $2,800,605.

    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 106,659 shares
    Change vs previous 13F -33,507 shares

    <0.01% of the 13F portfolio, value $2,472,356.

    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 140,166 shares
    Change vs previous 13F -259,675 shares

    <0.01% of the 13F portfolio, value $2,779,492.

    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 399,841 shares
    Change vs previous 13F -247,665 shares

    0.01% of the 13F portfolio, value $11,063,600.

    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 647,506 shares
    Change vs previous 13F +337,755 shares

    0.02% of the 13F portfolio, value $13,170,272.

    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 309,751 shares
    Change vs previous 13F +290,075 shares

    0.01% of the 13F portfolio, value $5,643,663.

    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 19,676 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $218,994.

    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).