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Natixis Investment Managers: WMB position timeline

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

Natixis Investment Managers held 2,159,678 WMB 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 2,159,678 shares
    Change vs previous 13F +568,608 shares

    0.15% of the 13F portfolio, value $160,549,703.

    13F-HR 0001018331-26-000006 filed by NATIXIS ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 1,846,311 shares
    • NATIXIS: 313,367 shares

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

  2. period ended2026-03-31
    13F 1,591,070 shares
    Change vs previous 13F -948,401 shares

    0.16% of the 13F portfolio, value $115,798,000.

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

    • NATIXIS ADVISORS, LLC: 1,591,070 shares
    • NATIXIS: 0 shares

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

  3. period ended2025-12-31
    13F 2,539,471 shares
    Change vs previous 13F +647,794 shares

    0.16% of the 13F portfolio, value $152,647,302.

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

    • NATIXIS ADVISORS, LLC: 1,567,997 shares
    • NATIXIS: 971,474 shares

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

  4. period ended2025-09-30
    13F 1,891,677 shares
    Change vs previous 13F -130,605 shares

    0.14% of the 13F portfolio, value $119,837,409.

    13F-HR 0001018331-25-000009 filed by NATIXIS ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 1,584,725 shares
    • NATIXIS: 306,952 shares

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

  5. period ended2025-06-30
    13F 2,022,282 shares
    Change vs previous 13F -105,235 shares

    0.15% of the 13F portfolio, value $127,019,150.

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

    • NATIXIS ADVISORS, LLC: 1,607,887 shares
    • NATIXIS: 414,395 shares

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

  6. period ended2025-03-31
    13F/A 2,127,517 shares
    Change vs previous 13F +742,158 shares

    0.18% of the 13F portfolio, value $126,985,933.

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

    • NATIXIS ADVISORS, LLC: 1,611,911 shares
    • NATIXIS: 515,606 shares

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

  7. period ended2024-12-31
    13F 1,385,359 shares
    Change vs previous 13F +245,504 shares

    0.11% of the 13F portfolio, value $74,975,197.

    13F-HR 0001018331-25-000002 filed by NATIXIS ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 941,804 shares
    • NATIXIS: 443,555 shares

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

  8. period ended2024-09-30
    13F 1,139,855 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $52,034,599.

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

    • NATIXIS ADVISORS, LLC: 844,464 shares
    • NATIXIS: 295,391 shares

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