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Disclosery

HRT FINANCIAL LP: AMSC position timeline

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

HRT FINANCIAL LP held 298,420 AMSC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 298,420 shares
    Change vs previous 13F +298,420 shares

    0.02% of the 13F portfolio, value $12,387,000.

    13F-HR 0001475597-26-000199 filed by HRT FINANCIAL LP
    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 0 shares
    Change vs previous 13F -69,724 shares

    13F-HR 0001475597-26-000032 filed by HRT FINANCIAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  3. period ended2025-12-31
    13F 69,724 shares
    Change vs previous 13F +63,530 shares

    0.01% of the 13F portfolio, value $2,006,000.

    13F-HR 0001475597-26-000004 filed by HRT FINANCIAL LP
    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 6,194 shares
    Change vs previous 13F -20,494 shares

    <0.01% of the 13F portfolio, value $367,000.

    13F-HR 0001475597-25-000029 filed by HRT FINANCIAL LP
    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 26,688 shares
    Change vs previous 13F -2,990 shares

    <0.01% of the 13F portfolio, value $979,000.

    13F-HR 0001475597-25-000025 filed by HRT FINANCIAL LP
    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 29,678 shares
    Change vs previous 13F -9,596 shares

    <0.01% of the 13F portfolio, value $538,000.

    13F-HR 0001475597-25-000019 filed by HRT FINANCIAL LP
    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 39,274 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $967,000.

    13F-HR 0001475597-25-000010 filed by HRT FINANCIAL LP
    Filed (acceptance time not in the bulk data set), ingested

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