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Natixis Investment Managers: MAS position timeline

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

Natixis Investment Managers held 378,949 MAS shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 378,949 shares
    Change vs previous 13F +228,611 shares

    0.03% of the 13F portfolio, value $30,834,509.

    13F-HR 0001104659-26-095877 filed by NATIXIS
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 110,490 shares
    • NATIXIS: 268,459 shares

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

  2. period ended2026-03-31
    13F 150,338 shares
    Change vs previous 13F -263,238 shares

    0.01% of the 13F portfolio, value $9,075,000.

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

    • NATIXIS ADVISORS, LLC: 150,338 shares
    • NATIXIS: 0 shares

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

  3. period ended2025-12-31
    13F 413,576 shares
    Change vs previous 13F +176,068 shares

    0.03% of the 13F portfolio, value $26,245,333.

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

    • NATIXIS ADVISORS, LLC: 192,266 shares
    • NATIXIS: 221,310 shares

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

  4. period ended2025-09-30
    13F 237,508 shares
    Change vs previous 13F -87,367 shares

    0.02% of the 13F portfolio, value $16,718,000.

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

    • NATIXIS ADVISORS, LLC: 237,508 shares
    • NATIXIS: 0 shares

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

  5. period ended2025-06-30
    13F 324,875 shares
    Change vs previous 13F +94,136 shares

    0.03% of the 13F portfolio, value $20,909,358.

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

    • NATIXIS ADVISORS, LLC: 185,637 shares
    • NATIXIS: 139,238 shares

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

  6. period ended2025-03-31
    13F/A 230,739 shares
    Change vs previous 13F -20,742 shares

    0.02% of the 13F portfolio, value $16,030,210.

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

    • NATIXIS ADVISORS, LLC: 214,011 shares
    • NATIXIS: 16,728 shares

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

  7. period ended2024-12-31
    13F 251,481 shares
    Change vs previous 13F +15,280 shares

    0.03% of the 13F portfolio, value $18,249,672.

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

    • NATIXIS ADVISORS, LLC: 235,060 shares
    • NATIXIS: 16,421 shares

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

  8. period ended2024-09-30
    13F 236,201 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $19,827,000.

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

    • NATIXIS ADVISORS, LLC: 236,201 shares
    • NATIXIS: 0 shares

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