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Natixis Investment Managers: MPWR position timeline

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

Natixis Investment Managers held 120,215 MPWR 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 120,215 shares
    Change vs previous 13F -6,860 shares

    0.15% of the 13F portfolio, value $166,180,837.

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

    • NATIXIS ADVISORS, LLC: 105,784 shares
    • NATIXIS: 13,169 shares
    • MIROVA: 1,262 shares

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

  2. period ended2026-03-31
    13F 127,075 shares
    Change vs previous 13F -33,588 shares

    0.14% of the 13F portfolio, value $138,937,134.

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

    • NATIXIS ADVISORS, LLC: 95,847 shares
    • NATIXIS: 29,420 shares
    • MIROVA: 1,808 shares

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

  3. period ended2025-12-31
    13F 160,663 shares
    Change vs previous 13F -11,344 shares

    0.15% of the 13F portfolio, value $145,618,951.

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

    • NATIXIS ADVISORS, LLC: 128,155 shares
    • NATIXIS: 30,462 shares
    • MIROVA: 2,046 shares

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

  4. period ended2025-09-30
    13F 172,007 shares
    Change vs previous 13F +4,112 shares

    0.18% of the 13F portfolio, value $158,357,239.

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

    • NATIXIS ADVISORS, LLC: 131,259 shares
    • NATIXIS: 37,693 shares
    • MIROVA: 3,055 shares

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

  5. period ended2025-06-30
    13F 167,895 shares
    Change vs previous 13F +930 shares

    0.15% of the 13F portfolio, value $122,795,102.

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

    • NATIXIS ADVISORS, LLC: 132,589 shares
    • NATIXIS: 32,539 shares
    • MIROVA: 2,767 shares

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

  6. period ended2025-03-31
    13F/A 166,965 shares
    Change vs previous 13F -46,590 shares

    0.13% of the 13F portfolio, value $96,306,378.

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

    • NATIXIS ADVISORS, LLC: 132,238 shares
    • NATIXIS: 31,658 shares
    • MIROVA: 3,069 shares

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

  7. period ended2024-12-31
    13F 213,555 shares
    Change vs previous 13F +42,840 shares

    0.18% of the 13F portfolio, value $126,361,063.

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

    • NATIXIS ADVISORS, LLC: 149,683 shares
    • NATIXIS: 60,475 shares
    • MIROVA: 3,397 shares

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

  8. period ended2024-09-30
    13F 170,715 shares
    Change vs previous 13F not available

    0.23% of the 13F portfolio, value $157,826,272.

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

    • NATIXIS ADVISORS, LLC: 166,308 shares
    • NATIXIS: 4,252 shares
    • MIROVA: 155 shares

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