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Disclosery

NORTHERN TRUST CORP: AMSC position timeline

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

NORTHERN TRUST CORP held 433,792 AMSC shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 433,792 shares
    Change vs previous 13F +40,568 shares

    <0.01% of the 13F portfolio, value $18,006,706.

    13F-HR 0000073124-26-000053 filed by NORTHERN TRUST CORP
    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 393,224 shares
    Change vs previous 13F +32,418 shares

    <0.01% of the 13F portfolio, value $13,310,632.

    13F-HR 0000073124-26-000036 filed by NORTHERN TRUST 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 360,806 shares
    Change vs previous 13F -31,461 shares

    <0.01% of the 13F portfolio, value $10,383,996.

    13F-HR 0000073124-26-000008 filed by NORTHERN TRUST 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 392,267 shares
    Change vs previous 13F +50,718 shares

    <0.01% of the 13F portfolio, value $23,296,737.

    13F-HR 0000073124-25-000252 filed by NORTHERN TRUST 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 341,549 shares
    Change vs previous 13F +11,036 shares

    <0.01% of the 13F portfolio, value $12,531,434.

    13F-HR 0001256484-25-000028 filed by NORTHERN TRUST 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 330,513 shares
    Change vs previous 13F +2,708 shares

    <0.01% of the 13F portfolio, value $5,995,506.

    13F-HR 0001256484-25-000024 filed by NORTHERN TRUST 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 327,805 shares
    Change vs previous 13F +26,819 shares

    <0.01% of the 13F portfolio, value $8,073,837.

    13F-HR 0001256484-25-000011 filed by NORTHERN TRUST 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 300,986 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $7,103,269.

    13F-HR 0001256484-24-000032 filed by NORTHERN TRUST CORP
    Filed (acceptance time not in the bulk data set), ingested

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