Skip to content
Disclosery

D. E. Shaw & Co., Inc.: SIGA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of D. E. Shaw & Co., Inc. on SIGA, newest first. How the timeline and the estimate are built.

D. E. Shaw & Co., Inc. held 264,900 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 264,900 shares
    Change vs previous 13F -191,485 shares

    <0.01% of the 13F portfolio, value $964,236.

    13F-HR 0001104659-26-097217 filed by D. E. Shaw & Co., Inc.
    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 456,385 shares
    Change vs previous 13F -98,186 shares

    <0.01% of the 13F portfolio, value $2,441,660.

    13F-HR 0001104659-26-062472 filed by D. E. Shaw & Co., Inc.
    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 554,571 shares
    Change vs previous 13F +54,818 shares

    <0.01% of the 13F portfolio, value $3,388,429.

    13F-HR 0001104659-26-016332 filed by D. E. Shaw & Co., Inc.
    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 499,753 shares
    Change vs previous 13F +66,731 shares

    <0.01% of the 13F portfolio, value $4,572,740.

    13F-HR 0001104659-25-112505 filed by D. E. Shaw & Co., Inc.
    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 433,022 shares
    Change vs previous 13F -114,833 shares

    <0.01% of the 13F portfolio, value $2,823,303.

    13F-HR 0001104659-25-078542 filed by D. E. Shaw & Co., Inc.
    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 547,855 shares
    Change vs previous 13F -44,805 shares

    <0.01% of the 13F portfolio, value $3,002,245.

    13F-HR 0001104659-25-049422 filed by D. E. Shaw & Co., Inc.
    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 592,660 shares
    Change vs previous 13F -87,853 shares

    <0.01% of the 13F portfolio, value $3,561,886.

    13F-HR 0001104659-25-014028 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 680,513 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $4,593,463.

    13F-HR 0001104659-24-119021 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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