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Disclosery

MARSHALL WACE, LLP: ALC position timeline

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

MARSHALL WACE, LLP held 623,516 ALC 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 623,516 shares
    Change vs previous 13F +502,334 shares

    0.04% of the 13F portfolio, value $42,128,503.

    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 121,182 shares
    Change vs previous 13F -121,853 shares

    0.01% of the 13F portfolio, value $9,126,262.

    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 243,035 shares
    Change vs previous 13F -463,197 shares

    0.02% of the 13F portfolio, value $19,411,205.

    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 706,232 shares
    Change vs previous 13F +204,039 shares

    0.06% of the 13F portfolio, value $52,600,158.

    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 502,193 shares
    Change vs previous 13F -1,029,583 shares

    0.05% of the 13F portfolio, value $44,288,401.

    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 1,531,776 shares
    Change vs previous 13F -2,549,391 shares

    0.19% of the 13F portfolio, value $144,350,890.

    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 4,081,167 shares
    Change vs previous 13F +553,132 shares

    0.43% of the 13F portfolio, value $346,353,788.

    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 3,528,035 shares
    Change vs previous 13F not available

    0.46% of the 13F portfolio, value $352,758,075.

    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).