Skip to content
Disclosery

HighTower Advisors, LLC: AMSC position timeline

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

HighTower Advisors, LLC held 28,498 AMSC shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 28,498 shares
    Change vs previous 13F -14,769 shares

    <0.01% of the 13F portfolio, value $1,182,970.

    13F-HR 0001085146-26-000563 filed by HighTower Advisors, LLC
    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 43,267 shares
    Change vs previous 13F +32,788 shares

    <0.01% of the 13F portfolio, value $1,464,588.

    13F-HR 0001085146-26-000383 filed by HighTower Advisors, LLC
    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 10,479 shares
    Change vs previous 13F +4,649 shares

    <0.01% of the 13F portfolio, value $301,586.

    13F-HR 0001085146-26-000163 filed by HighTower Advisors, LLC
    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 5,830 shares
    Change vs previous 13F -657 shares

    <0.01% of the 13F portfolio, value $346,244.

    13F-HR 0001462245-25-000007 filed by HighTower Advisors, LLC
    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 6,487 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $238,008.

    13F-HR 0001085146-25-004769 filed by HighTower Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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