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Disclosery

FMR LLC: AMPX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FMR LLC on AMPX, newest first. How the timeline and the estimate are built.

FMR LLC held 15,403 AMPX 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 15,403 shares
    Change vs previous 13F +3,053 shares

    <0.01% of the 13F portfolio, value $213,492.

    13F-HR 0000315066-26-002260 filed by FMR LLC
    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 12,350 shares
    Change vs previous 13F +3,365 shares

    <0.01% of the 13F portfolio, value $208,214.

    13F-HR 0000315066-26-001390 filed by FMR LLC
    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 8,985 shares
    Change vs previous 13F +764 shares

    <0.01% of the 13F portfolio, value $70,895.

    13F-HR 0000315066-26-000611 filed by FMR LLC
    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 8,221 shares
    Change vs previous 13F +265 shares

    <0.01% of the 13F portfolio, value $86,490.

    13F-HR 0000315066-25-002929 filed by FMR LLC
    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 7,956 shares
    Change vs previous 13F -917 shares

    <0.01% of the 13F portfolio, value $33,493.

    13F-HR 0000315066-25-002231 filed by FMR LLC
    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 8,873 shares
    Change vs previous 13F +3,617 shares

    <0.01% of the 13F portfolio, value $23,779.

    13F-HR 0000315066-25-001380 filed by FMR LLC
    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 5,256 shares
    Change vs previous 13F +2,274 shares

    <0.01% of the 13F portfolio, value $14,717.

    13F-HR 0000315066-25-000939 filed by FMR LLC
    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 2,982 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,310.

    13F-HR 0001385495-24-000014 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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