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AQR CAPITAL MANAGEMENT LLC: SIGA position timeline

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

AQR CAPITAL MANAGEMENT LLC held 1,245,992 SIGA 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 1,245,992 shares
    Change vs previous 13F +26,315 shares

    <0.01% of the 13F portfolio, value $4,535,410.

    13F-HR 0001167557-26-000226 filed by AQR CAPITAL MANAGEMENT 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 1,219,677 shares
    Change vs previous 13F +346,882 shares

    <0.01% of the 13F portfolio, value $6,525,272.

    13F-HR 0001167557-26-000115 filed by AQR CAPITAL MANAGEMENT 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 872,795 shares
    Change vs previous 13F +524,714 shares

    <0.01% of the 13F portfolio, value $5,332,778.

    13F-HR 0001085146-26-000240 filed by AQR CAPITAL MANAGEMENT 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 348,081 shares
    Change vs previous 13F +328,725 shares

    <0.01% of the 13F portfolio, value $3,184,941.

    13F-HR 0001167557-25-000065 filed by AQR CAPITAL MANAGEMENT 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 19,356 shares
    Change vs previous 13F +19,356 shares

    <0.01% of the 13F portfolio, value $126,201.

    13F-HR 0001085146-25-005295 filed by AQR CAPITAL MANAGEMENT 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 0 shares
    Change vs previous 13F -13,328 shares

    13F-HR 0001085146-25-001702 filed by AQR CAPITAL MANAGEMENT LLC
    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.

  7. period ended2024-09-30
    13F 13,328 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $89,964.

    13F-HR 0001085146-24-005943 filed by AQR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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