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Disclosery

MARSHALL WACE, LLP: ALNY position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARSHALL WACE, LLP on ALNY, newest first. How the timeline and the estimate are built.

MARSHALL WACE, LLP held 259,799 ALNY shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 259,799 shares
    Change vs previous 13F -839,519 shares

    0.07% of the 13F portfolio, value $78,207,292.

    13F-HR 0001318757-26-000010 filed by MARSHALL WACE, LLP
    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 1,099,318 shares
    Change vs previous 13F +549,396 shares

    0.39% of the 13F portfolio, value $363,731,347.

    13F-HR 0001318757-26-000005 filed by MARSHALL WACE, LLP
    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 549,922 shares
    Change vs previous 13F +41,551 shares

    0.21% of the 13F portfolio, value $218,676,482.

    13F-HR 0001318757-26-000003 filed by MARSHALL WACE, LLP
    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 508,371 shares
    Change vs previous 13F +269,798 shares

    0.25% of the 13F portfolio, value $231,817,176.

    13F-HR 0001318757-25-000046 filed by MARSHALL WACE, LLP
    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 238,573 shares
    Change vs previous 13F -30,359 shares

    0.09% of the 13F portfolio, value $77,796,270.

    13F-HR 0001318757-25-000034 filed by MARSHALL WACE, LLP
    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 268,932 shares
    Change vs previous 13F -109,717 shares

    0.1% of the 13F portfolio, value $72,617,021.

    13F-HR 0001318757-25-000023 filed by MARSHALL WACE, LLP
    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 378,649 shares
    Change vs previous 13F +315,182 shares

    0.11% of the 13F portfolio, value $89,099,896.

    13F-HR 0002048047-25-000005 filed by MARSHALL WACE, LLP
    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 63,467 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $17,455,329.

    13F-HR 0001318757-24-000018 filed by MARSHALL WACE, LLP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).