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POLEN CAPITAL MANAGEMENT LLC: AMPX position timeline

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

POLEN CAPITAL MANAGEMENT LLC held 465,598 AMPX shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 465,598 shares
    Change vs previous 13F +43,453 shares

    0.06% of the 13F portfolio, value $6,453,188.

    13F-HR 0001172661-26-003035 filed by POLEN CAPITAL MANAGEMENT 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 422,145 shares
    Change vs previous 13F +133,855 shares

    0.05% of the 13F portfolio, value $7,117,365.

    13F-HR 0001172661-26-001911 filed by POLEN CAPITAL MANAGEMENT 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 288,290 shares
    Change vs previous 13F -51,137 shares

    0.01% of the 13F portfolio, value $2,274,608.

    13F-HR 0001172661-26-000654 filed by POLEN CAPITAL MANAGEMENT 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 339,427 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $3,570,772.

    13F-HR 0001172661-25-004691 filed by POLEN CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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