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Disclosery

MARSHALL WACE, LLP: AMWL position timeline

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

MARSHALL WACE, LLP held 108,057 AMWL 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 108,057 shares
    Change vs previous 13F +64,012 shares

    <0.01% of the 13F portfolio, value $985,480.

    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 44,045 shares
    Change vs previous 13F -43,402 shares

    <0.01% of the 13F portfolio, value $231,677.

    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 87,447 shares
    Change vs previous 13F +38,018 shares

    <0.01% of the 13F portfolio, value $429,366.

    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 49,429 shares
    Change vs previous 13F +24,016 shares

    <0.01% of the 13F portfolio, value $303,988.

    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 25,413 shares
    Change vs previous 13F -80,718 shares

    <0.01% of the 13F portfolio, value $225,922.

    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 106,131 shares
    Change vs previous 13F +88,124 shares

    <0.01% of the 13F portfolio, value $836,312.

    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 18,007 shares
    Change vs previous 13F -25,241 shares

    <0.01% of the 13F portfolio, value $130,553.

    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 43,248 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $409,991.

    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).