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BlackRock Inc.: AMSC position timeline

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

BlackRock Inc. held 2,544,019 AMSC shares at 2024-06-30 per its 13F-HR filed 2024-08-13.

the latest 13F is the newest step

  1. period ended2024-06-30
    13F 2,544,019 shares
    Change vs previous 13F +1,797,753 shares

    <0.01% of the 13F portfolio, value $59,504,604.

    13F-HR 0001086364-24-008417 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2024-03-31
    13F 746,266 shares
    Change vs previous 13F +132,966 shares

    <0.01% of the 13F portfolio, value $10,082,053.

    13F-HR 0001086364-24-007638 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2023-12-31
    13F 613,300 shares
    Change vs previous 13F +35,555 shares

    <0.01% of the 13F portfolio, value $6,832,163.

    13F-HR 0001086364-24-006999 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2023-09-30
    13F 577,745 shares
    Change vs previous 13F +62,320 shares

    <0.01% of the 13F portfolio, value $4,361,974.

    13F-HR 0001306550-23-010335 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2023-06-30
    13F 515,425 shares
    Change vs previous 13F +36,621 shares

    <0.01% of the 13F portfolio, value $3,226,561.

    13F-HR 0001306550-23-009732 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2023-03-31
    13F 478,804 shares
    Change vs previous 13F -41,435 shares

    <0.01% of the 13F portfolio, value $2,350,927.

    13F-HR 0001086364-23-000015 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2022-12-31
    13F 520,239 shares
    Change vs previous 13F +463 shares

    <0.01% of the 13F portfolio, value $1,914,479.

    13F-HR 0000913414-23-000035 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2022-09-30
    13F 519,776 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,278,000.

    13F-HR 0001086364-22-000004 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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