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

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

D. E. Shaw & Co., Inc. held 1,104,109 ALNY 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 1,104,109 shares
    Change vs previous 13F +45,047 shares

    0.21% of the 13F portfolio, value $332,369,932.

    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 1,059,062 shares
    Change vs previous 13F +614,569 shares

    0.28% of the 13F portfolio, value $350,411,844.

    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 444,493 shares
    Change vs previous 13F +245,076 shares

    0.13% of the 13F portfolio, value $176,752,642.

    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 199,417 shares
    Change vs previous 13F +91,141 shares

    0.07% of the 13F portfolio, value $90,934,152.

    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 108,276 shares
    Change vs previous 13F -181,586 shares

    0.04% of the 13F portfolio, value $35,307,721.

    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 289,862 shares
    Change vs previous 13F -73,223 shares

    0.09% of the 13F portfolio, value $78,268,538.

    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 363,085 shares
    Change vs previous 13F +30,780 shares

    0.09% of the 13F portfolio, value $85,437,531.

    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 332,305 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $91,393,844.

    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).