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MARSHALL WACE, LLP: BIDU position timeline

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

MARSHALL WACE, LLP held 293,006 BIDU 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 293,006 shares
    Change vs previous 13F +43,599 shares

    0.03% of the 13F portfolio, value $33,487,655.

    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 249,407 shares
    Change vs previous 13F -286,246 shares

    0.03% of the 13F portfolio, value $27,788,928.

    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 535,653 shares
    Change vs previous 13F +340,320 shares

    0.07% of the 13F portfolio, value $69,988,420.

    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 195,333 shares
    Change vs previous 13F +111,633 shares

    0.03% of the 13F portfolio, value $25,739,029.

    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 83,700 shares
    Change vs previous 13F -93,856 shares

    0.01% of the 13F portfolio, value $7,178,112.

    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 177,556 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $16,340,479.

    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).