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Natixis Investment Managers: MPC position timeline

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

Natixis Investment Managers held 429,184 MPC 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 429,184 shares
    Change vs previous 13F +34,720 shares

    0.12% of the 13F portfolio, value $109,729,000.

    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 394,464 shares
    Change vs previous 13F +153,805 shares

    0.13% of the 13F portfolio, value $96,320,000.

    13F-HR 0001018331-26-000004 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).

  3. period ended2025-12-31
    13F 240,659 shares
    Change vs previous 13F -22,193 shares

    0.06% of the 13F portfolio, value $39,138,000.

    13F-HR 0001018331-26-000002 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).

  4. period ended2025-09-30
    13F 262,852 shares
    Change vs previous 13F -33,323 shares

    0.07% of the 13F portfolio, value $50,663,000.

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

    • NATIXIS ADVISORS, LLC: 262,852 shares
    • NATIXIS: 0 shares

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

  5. period ended2025-06-30
    13F 296,175 shares
    Change vs previous 13F +12,745 shares

    0.06% of the 13F portfolio, value $49,197,440.

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

    • NATIXIS ADVISORS, LLC: 285,589 shares
    • NATIXIS: 10,586 shares

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

  6. period ended2025-03-31
    13F/A 283,430 shares
    Change vs previous 13F -210,398 shares

    0.06% of the 13F portfolio, value $41,269,239.

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

    • NATIXIS ADVISORS, LLC: 249,079 shares
    • NATIXIS: 34,351 shares

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

  7. period ended2024-12-31
    13F 493,828 shares
    Change vs previous 13F -705,281 shares

    0.1% of the 13F portfolio, value $68,888,568.

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

    • NATIXIS ADVISORS, LLC: 234,763 shares
    • NATIXIS: 259,065 shares

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

  8. period ended2024-09-30
    13F 1,199,109 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $195,347,253.

    13F-HR 0001104659-24-117703 filed by NATIXIS
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 233,249 shares
    • NATIXIS: 965,860 shares

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