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Disclosery

HRT FINANCIAL LP: AMBA position timeline

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

HRT FINANCIAL LP held 0 AMBA 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 0 shares
    Change vs previous 13F -39,109 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.

  2. period ended2025-12-31
    13F 39,109 shares
    Change vs previous 13F -39,153 shares

    0.01% of the 13F portfolio, value $2,770,000.

    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).

  3. period ended2025-09-30
    13F 78,262 shares
    Change vs previous 13F +78,262 shares

    0.02% of the 13F portfolio, value $6,458,000.

    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).

  4. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -8,420 shares

    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).

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

  5. period ended2025-03-31
    13F 8,420 shares
    Change vs previous 13F -13,528 shares

    <0.01% of the 13F portfolio, value $423,000.

    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).

  6. period ended2024-12-31
    13F 21,948 shares
    Change vs previous 13F -20,329 shares

    0.01% of the 13F portfolio, value $1,596,000.

    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).

  7. period ended2024-09-30
    13F 42,277 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $2,384,000.

    13F-HR 0001475597-24-000018 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).