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Disclosery

STATE STREET CORP: AMSC position timeline

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

STATE STREET CORP held 1,358,225 AMSC shares at 2026-06-30 per its 13F-HR/A filed 2026-09-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 1,358,225 shares
    Change vs previous 13F +97,154 shares

    <0.01% of the 13F portfolio, value $56,379,920.

    13F-HR/A 0000093751-26-000583 filed by STATE STREET CORP
    Accepted , ingested

  2. period ended2026-03-31
    13F 1,261,071 shares
    Change vs previous 13F +68,978 shares

    <0.01% of the 13F portfolio, value $42,687,253.

    13F-HR 0000093751-26-000315 filed by STATE STREET CORP
    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 1,192,093 shares
    Change vs previous 13F +56,215 shares

    <0.01% of the 13F portfolio, value $34,308,437.

    13F-HR 0000093751-26-000100 filed by STATE STREET CORP
    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 1,135,878 shares
    Change vs previous 13F +115,713 shares

    <0.01% of the 13F portfolio, value $67,459,794.

    13F-HR 0000093751-25-000651 filed by STATE STREET CORP
    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 1,020,165 shares
    Change vs previous 13F +130,118 shares

    <0.01% of the 13F portfolio, value $37,429,854.

    13F-HR 0000093751-25-000521 filed by STATE STREET CORP
    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 890,047 shares
    Change vs previous 13F -19,248 shares

    <0.01% of the 13F portfolio, value $16,145,453.

    13F-HR 0000093751-25-000351 filed by STATE STREET CORP
    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 909,295 shares
    Change vs previous 13F +3,045 shares

    <0.01% of the 13F portfolio, value $22,395,936.

    13F-HR 0000093751-25-000123 filed by STATE STREET CORP
    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 906,250 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $21,387,500.

    13F-HR 0000093751-24-000933 filed by STATE STREET CORP
    Filed (acceptance time not in the bulk data set), ingested

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