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Disclosery

Invesco Ltd.: AMPX position timeline

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

Invesco Ltd. held 571,613 AMPX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 571,613 shares
    Change vs previous 13F +72,809 shares

    <0.01% of the 13F portfolio, value $7,922,555.

    13F-HR 0000914208-26-000343 filed by Invesco Ltd.
    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/A 498,804 shares
    Change vs previous 13F -813,111 shares

    <0.01% of the 13F portfolio, value $8,409,835.

    13F-HR 0000914208-26-000193 filed by Invesco Ltd.
    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/A 1,311,915 shares
    Change vs previous 13F -1,067,469 shares

    <0.01% of the 13F portfolio, value $10,351,010.

    13F-HR 0000914208-26-000071 filed by Invesco Ltd.
    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 2,379,384 shares
    Change vs previous 13F +1,263,846 shares

    <0.01% of the 13F portfolio, value $25,031,118.

    13F-HR 0000914208-25-000430 filed by Invesco Ltd.
    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 1,115,538 shares
    Change vs previous 13F -51,018 shares

    <0.01% of the 13F portfolio, value $4,696,414.

    13F-HR 0000914208-25-000341 filed by Invesco Ltd.
    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 1,166,556 shares
    Change vs previous 13F -1,318,106 shares

    <0.01% of the 13F portfolio, value $3,126,370.

    13F-HR 0000914208-25-000230 filed by Invesco Ltd.
    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 2,484,662 shares
    Change vs previous 13F +897,222 shares

    <0.01% of the 13F portfolio, value $6,957,053.

    13F-HR 0000914208-25-000103 filed by Invesco Ltd.
    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 1,587,440 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,762,058.

    13F-HR 0000914208-24-000547 filed by Invesco Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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