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Disclosery

FIRST TRUST ADVISORS LP: AMSC position timeline

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

FIRST TRUST ADVISORS LP held 1,168,424 AMSC 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 1,168,424 shares
    Change vs previous 13F +390,156 shares

    0.03% of the 13F portfolio, value $48,501,280.

    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 778,268 shares
    Change vs previous 13F +95,301 shares

    0.02% of the 13F portfolio, value $26,344,371.

    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 682,967 shares
    Change vs previous 13F +224,576 shares

    0.01% of the 13F portfolio, value $19,655,790.

    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 458,391 shares
    Change vs previous 13F +120,817 shares

    0.02% of the 13F portfolio, value $27,223,841.

    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 337,574 shares
    Change vs previous 13F +7,022 shares

    0.01% of the 13F portfolio, value $12,385,590.

    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 330,552 shares
    Change vs previous 13F -4,501 shares

    0.01% of the 13F portfolio, value $5,996,213.

    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 335,053 shares
    Change vs previous 13F +43,808 shares

    0.01% of the 13F portfolio, value $8,252,355.

    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 291,245 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,873,382.

    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).