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BAILLIE GIFFORD & CO: BZ position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BAILLIE GIFFORD & CO on BZ, newest first. How the timeline and the estimate are built.

BAILLIE GIFFORD & CO held 9,561,126 BZ shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,561,126 shares
    Change vs previous 13F -387,852 shares

    0.11% of the 13F portfolio, value $123,051,691.

    13F-HR 0001088875-26-000057 filed by BAILLIE GIFFORD & CO
    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 9,948,978 shares
    Change vs previous 13F -6,606 shares

    0.14% of the 13F portfolio, value $133,216,816.

    13F-HR 0001088875-26-000037 filed by BAILLIE GIFFORD & CO
    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 9,955,584 shares
    Change vs previous 13F +1,390,882 shares

    0.17% of the 13F portfolio, value $202,894,802.

    13F-HR 0001088875-26-000002 filed by BAILLIE GIFFORD & CO
    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 8,564,702 shares
    Change vs previous 13F +5,379,565 shares

    0.15% of the 13F portfolio, value $200,071,439.

    13F-HR 0001088875-25-000079 filed by BAILLIE GIFFORD & CO
    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 3,185,137 shares
    Change vs previous 13F -524,378 shares

    0.04% of the 13F portfolio, value $56,822,845.

    13F-HR 0001088875-25-000057 filed by BAILLIE GIFFORD & CO
    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 3,709,515 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $71,111,403.

    13F-HR 0001088875-25-000049 filed by BAILLIE GIFFORD & CO
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).