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MARSHALL WACE, LLP: BIRK position timeline

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

MARSHALL WACE, LLP held 72,808 BIRK 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 72,808 shares
    Change vs previous 13F +62,244 shares

    <0.01% of the 13F portfolio, value $3,132,929.

    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 10,564 shares
    Change vs previous 13F -81,805 shares

    <0.01% of the 13F portfolio, value $378,508.

    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 92,369 shares
    Change vs previous 13F +46,151 shares

    <0.01% of the 13F portfolio, value $3,777,892.

    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 46,218 shares
    Change vs previous 13F -198,216 shares

    <0.01% of the 13F portfolio, value $2,091,365.

    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 244,434 shares
    Change vs previous 13F -16,735 shares

    0.01% of the 13F portfolio, value $12,021,266.

    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 261,169 shares
    Change vs previous 13F -839,523 shares

    0.02% of the 13F portfolio, value $11,974,598.

    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 1,100,692 shares
    Change vs previous 13F +795,382 shares

    0.08% of the 13F portfolio, value $62,365,209.

    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 305,310 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $15,048,729.

    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).