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

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

D. E. Shaw & Co., Inc. held 189,596 DUK 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 189,596 shares
    Change vs previous 13F +172,998 shares

    0.01% of the 13F portfolio, value $23,999,062.

    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 16,598 shares
    Change vs previous 13F +4,633 shares

    <0.01% of the 13F portfolio, value $2,173,342.

    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 11,965 shares
    Change vs previous 13F -30,363 shares

    <0.01% of the 13F portfolio, value $1,402,418.

    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 42,328 shares
    Change vs previous 13F +26,012 shares

    <0.01% of the 13F portfolio, value $5,238,090.

    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 16,316 shares
    Change vs previous 13F -30,981 shares

    <0.01% of the 13F portfolio, value $1,925,288.

    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 47,297 shares
    Change vs previous 13F -325,319 shares

    0.01% of the 13F portfolio, value $5,768,815.

    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 372,616 shares
    Change vs previous 13F +11,097 shares

    0.04% of the 13F portfolio, value $40,145,648.

    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 361,519 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $41,683,141.

    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).