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

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

D. E. Shaw & Co., Inc. held 1,209,528 ULCC 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 1,209,528 shares
    Change vs previous 13F +1,003,850 shares

    0.01% of the 13F portfolio, value $9,567,366.

    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 205,678 shares
    Change vs previous 13F -962,250 shares

    <0.01% of the 13F portfolio, value $726,043.

    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 1,167,928 shares
    Change vs previous 13F +846,934 shares

    <0.01% of the 13F portfolio, value $5,500,941.

    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 320,994 shares
    Change vs previous 13F +114,198 shares

    <0.01% of the 13F portfolio, value $1,417,189.

    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 206,796 shares
    Change vs previous 13F -700,631 shares

    <0.01% of the 13F portfolio, value $750,669.

    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 907,427 shares
    Change vs previous 13F +827,725 shares

    <0.01% of the 13F portfolio, value $3,938,233.

    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 79,702 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $566,681.

    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).