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Disclosery

D.A. DAVIDSON & CO.: AMSC position timeline

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

D.A. DAVIDSON & CO. held 6,347 AMSC shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 6,347 shares
    Change vs previous 13F -447 shares

    <0.01% of the 13F portfolio, value $263,464.

    13F-HR 0001080107-26-000004 filed by D.A. DAVIDSON & CO.
    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 6,794 shares
    Change vs previous 13F -214 shares

    <0.01% of the 13F portfolio, value $229,977.

    13F-HR 0001080107-26-000003 filed by D.A. DAVIDSON & CO.
    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 7,008 shares
    Change vs previous 13F +731 shares

    <0.01% of the 13F portfolio, value $201,690.

    13F-HR 0001080107-26-000001 filed by D.A. DAVIDSON & CO.
    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 6,277 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $372,791.

    13F-HR 0001080107-25-000014 filed by D.A. DAVIDSON & CO.
    Filed (acceptance time not in the bulk data set), ingested

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