Skip to content
Disclosery

BlackRock, Inc.: SIGA position timeline

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

BlackRock, Inc. held 4,186,282 SIGA shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,186,282 shares
    Change vs previous 13F +692,089 shares

    <0.01% of the 13F portfolio, value $15,238,067.

    13F-HR 0002012383-26-003238 filed by BlackRock, 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 3,494,193 shares
    Change vs previous 13F -95,077 shares

    <0.01% of the 13F portfolio, value $18,693,934.

    13F-HR 0002012383-26-001841 filed by BlackRock, 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 3,589,270 shares
    Change vs previous 13F +63,261 shares

    <0.01% of the 13F portfolio, value $21,930,440.

    13F-HR 0002012383-26-000920 filed by BlackRock, 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 3,526,009 shares
    Change vs previous 13F -101,955 shares

    <0.01% of the 13F portfolio, value $32,262,984.

    13F-HR 0002012383-25-002949 filed by BlackRock, 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 3,627,964 shares
    Change vs previous 13F -168,212 shares

    <0.01% of the 13F portfolio, value $23,654,326.

    13F-HR 0001060021-25-000120 filed by BlackRock, 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 3,796,176 shares
    Change vs previous 13F -80,071 shares

    <0.01% of the 13F portfolio, value $20,803,045.

    13F-HR 0001576419-25-000869 filed by BlackRock, 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 3,876,247 shares
    Change vs previous 13F -140,931 shares

    <0.01% of the 13F portfolio, value $23,296,246.

    13F-HR 0001060021-25-000002 filed by BlackRock, 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 4,017,178 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $27,115,955.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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