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Disclosery

MARSHALL WACE, LLP: WAT position timeline

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

MARSHALL WACE, LLP held 581,332 WAT 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 581,332 shares
    Change vs previous 13F +354,446 shares

    0.18% of the 13F portfolio, value $218,022,754.

    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 226,886 shares
    Change vs previous 13F -354,177 shares

    0.07% of the 13F portfolio, value $67,566,650.

    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 581,063 shares
    Change vs previous 13F +547,109 shares

    0.21% of the 13F portfolio, value $220,705,162.

    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 33,954 shares
    Change vs previous 13F -254,057 shares

    0.01% of the 13F portfolio, value $10,179,749.

    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 288,011 shares
    Change vs previous 13F -62,248 shares

    0.12% of the 13F portfolio, value $100,527,358.

    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 350,259 shares
    Change vs previous 13F +47,183 shares

    0.17% of the 13F portfolio, value $129,094,961.

    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 303,076 shares
    Change vs previous 13F +246,738 shares

    0.14% of the 13F portfolio, value $112,435,133.

    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 56,338 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $20,275,483.

    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).