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BAILLIE GIFFORD & CO: AMPL position timeline

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

BAILLIE GIFFORD & CO held 1,779,555 AMPL 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 1,779,555 shares
    Change vs previous 13F -854,595 shares

    0.01% of the 13F portfolio, value $13,613,596.

    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 2,634,150 shares
    Change vs previous 13F -107,730 shares

    0.02% of the 13F portfolio, value $17,964,903.

    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 2,741,880 shares
    Change vs previous 13F +59,984 shares

    0.03% of the 13F portfolio, value $31,750,971.

    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 2,681,896 shares
    Change vs previous 13F +703,328 shares

    0.02% of the 13F portfolio, value $28,749,925.

    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 1,978,568 shares
    Change vs previous 13F -12,829 shares

    0.02% of the 13F portfolio, value $24,534,244.

    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 1,991,397 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $20,292,336.

    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).