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

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

D. E. Shaw & Co., Inc. held 1,940,338 ALDX 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 1,940,338 shares
    Change vs previous 13F +536,348 shares

    <0.01% of the 13F portfolio, value $4,132,920.

    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 1,403,990 shares
    Change vs previous 13F -197,334 shares

    <0.01% of the 13F portfolio, value $2,372,743.

    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 1,601,324 shares
    Change vs previous 13F +221,481 shares

    0.01% of the 13F portfolio, value $8,294,858.

    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 1,379,843 shares
    Change vs previous 13F +892,171 shares

    0.01% of the 13F portfolio, value $7,202,780.

    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 487,672 shares
    Change vs previous 13F +336,030 shares

    <0.01% of the 13F portfolio, value $1,867,783.

    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 151,642 shares
    Change vs previous 13F -36,941 shares

    <0.01% of the 13F portfolio, value $871,941.

    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 188,583 shares
    Change vs previous 13F -146,198 shares

    <0.01% of the 13F portfolio, value $941,030.

    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 334,781 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,804,470.

    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).