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FIRST TRUST ADVISORS LP: AMPH position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FIRST TRUST ADVISORS LP on AMPH, newest first. How the timeline and the estimate are built.

FIRST TRUST ADVISORS LP held 246,951 AMPH shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 246,951 shares
    Change vs previous 13F +96,360 shares

    <0.01% of the 13F portfolio, value $4,983,471.

    13F-HR 0001445546-26-005965 filed by FIRST TRUST ADVISORS LP
    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 150,591 shares
    Change vs previous 13F +10,281 shares

    <0.01% of the 13F portfolio, value $2,950,077.

    13F-HR 0001445546-26-003611 filed by FIRST TRUST ADVISORS LP
    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 140,310 shares
    Change vs previous 13F -10,112 shares

    <0.01% of the 13F portfolio, value $3,757,501.

    13F-HR 0001445546-26-001219 filed by FIRST TRUST ADVISORS LP
    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 150,422 shares
    Change vs previous 13F +56,117 shares

    <0.01% of the 13F portfolio, value $4,008,746.

    13F-HR 0001445546-25-007494 filed by FIRST TRUST ADVISORS LP
    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 94,305 shares
    Change vs previous 13F +76,453 shares

    <0.01% of the 13F portfolio, value $2,165,242.

    13F-HR 0001445546-25-005500 filed by FIRST TRUST ADVISORS LP
    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 17,852 shares
    Change vs previous 13F -63,277 shares

    <0.01% of the 13F portfolio, value $517,529.

    13F-HR 0001445546-25-003484 filed by FIRST TRUST ADVISORS LP
    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 81,129 shares
    Change vs previous 13F +63,100 shares

    <0.01% of the 13F portfolio, value $3,012,319.

    13F-HR 0001445546-25-001262 filed by FIRST TRUST ADVISORS LP
    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 18,029 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $874,947.

    13F-HR 0001445546-24-007640 filed by FIRST TRUST ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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