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Natixis Investment Managers: BTU position timeline

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

Natixis Investment Managers held 18,943 BTU 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 18,943 shares
    Change vs previous 13F -1,775 shares

    <0.01% of the 13F portfolio, value $437,000.

    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 20,718 shares
    Change vs previous 13F -57,701 shares

    <0.01% of the 13F portfolio, value $683,000.

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

    • NATIXIS ADVISORS, LLC: 20,718 shares
    • NATIXIS: 0 shares

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

  3. period ended2025-12-31
    13F 78,419 shares
    Change vs previous 13F +3,021 shares

    <0.01% of the 13F portfolio, value $2,328,801.

    13F-HR 0001104659-26-015191 filed by NATIXIS
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 21,254 shares
    • NATIXIS: 57,165 shares

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

  4. period ended2025-09-30
    13F 75,398 shares
    Change vs previous 13F +60,351 shares

    <0.01% of the 13F portfolio, value $1,999,099.

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

    • NATIXIS ADVISORS, LLC: 19,889 shares
    • NATIXIS: 55,509 shares

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

  5. period ended2025-06-30
    13F 15,047 shares
    Change vs previous 13F -48,205 shares

    <0.01% of the 13F portfolio, value $202,000.

    13F-HR 0001018331-25-000006 filed by NATIXIS ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 15,047 shares
    • NATIXIS: 0 shares

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

  6. period ended2025-03-31
    13F/A 63,252 shares
    Change vs previous 13F +60,048 shares

    0.01% of the 13F portfolio, value $849,474.

    13F-HR/A 0001104659-25-068933 filed by NATIXIS
    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 3,204 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $67,092.

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

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