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Disclosery

BVF INC/IL: IONS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BVF INC/IL on IONS, newest first. How the timeline and the estimate are built.

BVF INC/IL held 0 IONS shares at 2025-09-30 per its 13F-HR filed 2025-11-14.

the latest 13F is the newest step

  1. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -1,913,385 shares

    13F-HR 0000921895-25-003089 filed by BVF INC/IL
    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 ended2025-06-30
    13F 1,913,385 shares
    Change vs previous 13F 0 shares

    2.7% of the 13F portfolio, value $75,597,841.

    13F-HR 0000921895-25-002281 filed by BVF INC/IL
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-03-31
    13F 1,913,385 shares
    Change vs previous 13F +1,913,385 shares

    2.35% of the 13F portfolio, value $57,726,825.

    13F-HR 0000921895-25-001528 filed by BVF INC/IL
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F 0 shares
    Change vs previous 13F -1,451,879 shares

    13F-HR 0000921895-25-000463 filed by BVF INC/IL
    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 ended2024-09-30
    13F 1,451,879 shares
    Change vs previous 13F not available

    1.7% of the 13F portfolio, value $58,162,273.

    13F-HR 0000921895-24-002698 filed by BVF INC/IL
    Filed (acceptance time not in the bulk data set), ingested

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