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Disclosery

CWM, LLC: AMSC position timeline

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

CWM, LLC held 8,823 AMSC shares at 2026-03-31 per its 13F-HR filed 2026-05-14.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 8,823 shares
    Change vs previous 13F +1,071 shares

    <0.01% of the 13F portfolio, value $298,659.

    13F-HR 0001580642-26-003177 filed by CWM, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-12-31
    13F 7,752 shares
    Change vs previous 13F -720 shares

    <0.01% of the 13F portfolio, value $223,000.

    13F-HR 0001580642-26-000404 filed by CWM, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 8,472 shares
    Change vs previous 13F +1,323 shares

    <0.01% of the 13F portfolio, value $503,000.

    13F-HR 0001580642-25-006592 filed by CWM, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 7,149 shares
    Change vs previous 13F -766 shares

    <0.01% of the 13F portfolio, value $262,000.

    13F-HR 0001580642-25-004473 filed by CWM, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 7,915 shares
    Change vs previous 13F +2,622 shares

    <0.01% of the 13F portfolio, value $144,000.

    13F-HR 0001580642-25-002731 filed by CWM, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 5,293 shares
    Change vs previous 13F +2,897 shares

    <0.01% of the 13F portfolio, value $130,000.

    13F-HR 0001580642-25-000735 filed by CWM, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 2,396 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $57,000.

    13F-HR 0001580642-24-006078 filed by CWM, LLC
    Filed (acceptance time not in the bulk data set), ingested

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