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Natixis Investment Managers: IONS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Natixis Investment Managers on IONS, newest first. How the timeline and the estimate are built.

Natixis Investment Managers held 44,728 IONS 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 44,728 shares
    Change vs previous 13F +21,007 shares

    <0.01% of the 13F portfolio, value $3,546,000.

    13F-HR 0001018331-26-000006 filed by NATIXIS ADVISORS, 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 23,721 shares
    Change vs previous 13F -4,257 shares

    <0.01% of the 13F portfolio, value $1,781,000.

    13F-HR 0001018331-26-000004 filed by NATIXIS ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 23,721 shares
    • NATIXIS: 0 shares

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

  3. period ended2025-12-31
    13F 27,978 shares
    Change vs previous 13F -117,308 shares

    <0.01% of the 13F portfolio, value $2,213,543.

    13F-HR 0001018331-26-000002 filed by NATIXIS ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 21,891 shares
    • NATIXIS: 6,087 shares

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

  4. period ended2025-09-30
    13F 145,286 shares
    Change vs previous 13F +145,286 shares

    0.05% of the 13F portfolio, value $9,504,610.

    13F-HR 0001104659-25-112011 filed by NATIXIS
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F/A 0 shares
    Change vs previous 13F -30,939 shares

    13F-HR 0001018331-25-000004 filed by NATIXIS ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 0 shares
    • NATIXIS: 0 shares

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

    Exited: the 13F for this period no longer lists the position.

  6. period ended2024-12-31
    13F 30,939 shares
    Change vs previous 13F +9,859 shares

    <0.01% of the 13F portfolio, value $1,081,245.

    13F-HR 0001104659-25-012939 filed by NATIXIS
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 14,313 shares
    • NATIXIS: 16,626 shares

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

  7. period ended2024-09-30
    13F 21,080 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $844,000.

    13F-HR 0001018331-24-000009 filed by NATIXIS ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 21,080 shares
    • NATIXIS: 0 shares

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