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Disclosery

MARSHALL WACE, LLP: ARDX position timeline

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

MARSHALL WACE, LLP held 56,495 ARDX 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 56,495 shares
    Change vs previous 13F -1,544,362 shares

    <0.01% of the 13F portfolio, value $288,124.

    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 1,600,857 shares
    Change vs previous 13F -3,587,782 shares

    0.01% of the 13F portfolio, value $9,589,136.

    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 5,188,639 shares
    Change vs previous 13F -3,754,403 shares

    0.03% of the 13F portfolio, value $30,249,766.

    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 8,943,042 shares
    Change vs previous 13F -2,307,610 shares

    0.05% of the 13F portfolio, value $49,276,162.

    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 11,250,652 shares
    Change vs previous 13F +2,866,843 shares

    0.05% of the 13F portfolio, value $44,102,556.

    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 8,383,809 shares
    Change vs previous 13F +8,268,990 shares

    0.05% of the 13F portfolio, value $41,164,504.

    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 114,819 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $582,132.

    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).