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Disclosery

NORTHERN TRUST CORP: SIGA position timeline

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

NORTHERN TRUST CORP held 333,833 SIGA shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 333,833 shares
    Change vs previous 13F -6,342 shares

    <0.01% of the 13F portfolio, value $1,215,152.

    13F-HR 0000073124-26-000053 filed by NORTHERN TRUST CORP
    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 340,175 shares
    Change vs previous 13F -35,672 shares

    <0.01% of the 13F portfolio, value $1,819,937.

    13F-HR 0000073124-26-000036 filed by NORTHERN TRUST CORP
    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 375,847 shares
    Change vs previous 13F -17,033 shares

    <0.01% of the 13F portfolio, value $2,296,427.

    13F-HR 0000073124-26-000008 filed by NORTHERN TRUST CORP
    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 392,880 shares
    Change vs previous 13F -10,493 shares

    <0.01% of the 13F portfolio, value $3,594,852.

    13F-HR 0000073124-25-000252 filed by NORTHERN TRUST CORP
    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 403,373 shares
    Change vs previous 13F -66,221 shares

    <0.01% of the 13F portfolio, value $2,629,991.

    13F-HR 0001256484-25-000028 filed by NORTHERN TRUST CORP
    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 469,594 shares
    Change vs previous 13F +4,786 shares

    <0.01% of the 13F portfolio, value $2,573,375.

    13F-HR 0001256484-25-000024 filed by NORTHERN TRUST CORP
    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 464,808 shares
    Change vs previous 13F +26,344 shares

    <0.01% of the 13F portfolio, value $2,793,496.

    13F-HR 0001256484-25-000011 filed by NORTHERN TRUST CORP
    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 438,464 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,959,633.

    13F-HR 0001256484-24-000032 filed by NORTHERN TRUST CORP
    Filed (acceptance time not in the bulk data set), ingested

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