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Disclosery

MARSHALL WACE, LLP: WDFC position timeline

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

MARSHALL WACE, LLP held 10,019 WDFC 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 10,019 shares
    Change vs previous 13F -108,369 shares

    <0.01% of the 13F portfolio, value $2,441,029.

    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 118,388 shares
    Change vs previous 13F -6,022 shares

    0.03% of the 13F portfolio, value $24,144,050.

    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 124,410 shares
    Change vs previous 13F -17,106 shares

    0.02% of the 13F portfolio, value $24,496,331.

    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 141,516 shares
    Change vs previous 13F +43,422 shares

    0.03% of the 13F portfolio, value $27,963,564.

    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 98,094 shares
    Change vs previous 13F +18,387 shares

    0.03% of the 13F portfolio, value $22,374,261.

    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 79,707 shares
    Change vs previous 13F -24,724 shares

    0.03% of the 13F portfolio, value $19,448,508.

    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 104,431 shares
    Change vs previous 13F +37,247 shares

    0.03% of the 13F portfolio, value $25,343,315.

    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 67,184 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $17,325,411.

    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).