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Disclosery

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

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

D. E. Shaw & Co., Inc. held 196,726 DUOL 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 196,726 shares
    Change vs previous 13F -83,702 shares

    0.01% of the 13F portfolio, value $22,627,424.

    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 280,428 shares
    Change vs previous 13F +243,093 shares

    0.02% of the 13F portfolio, value $27,641,788.

    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 37,335 shares
    Change vs previous 13F +28,314 shares

    <0.01% of the 13F portfolio, value $6,552,293.

    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 9,021 shares
    Change vs previous 13F -130,280 shares

    <0.01% of the 13F portfolio, value $2,903,319.

    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 139,301 shares
    Change vs previous 13F +136,894 shares

    0.06% of the 13F portfolio, value $57,116,196.

    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 2,407 shares
    Change vs previous 13F -166,896 shares

    <0.01% of the 13F portfolio, value $747,470.

    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 169,303 shares
    Change vs previous 13F +970 shares

    0.06% of the 13F portfolio, value $54,893,112.

    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 168,333 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $47,473,273.

    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).