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DIMENSIONAL FUND ADVISORS LP: MGA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DIMENSIONAL FUND ADVISORS LP on MGA, newest first. How the timeline and the estimate are built.

DIMENSIONAL FUND ADVISORS LP held 4,283,751 MGA shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,283,751 shares
    Change vs previous 13F -1,714 shares

    0.05% of the 13F portfolio, value $281,239,283.

    13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 4,285,465 shares
    Change vs previous 13F +524,782 shares

    0.05% of the 13F portfolio, value $239,070,855.

    13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
    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 3,760,683 shares
    Change vs previous 13F +463,707 shares

    0.04% of the 13F portfolio, value $200,458,767.

    13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
    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 3,296,976 shares
    Change vs previous 13F +245,019 shares

    0.03% of the 13F portfolio, value $156,192,137.

    13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 3,051,957 shares
    Change vs previous 13F -62,327 shares

    0.03% of the 13F portfolio, value $117,830,947.

    13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 3,114,284 shares
    Change vs previous 13F -28,591 shares

    0.03% of the 13F portfolio, value $105,854,756.

    13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 3,142,875 shares
    Change vs previous 13F -192,736 shares

    0.03% of the 13F portfolio, value $131,338,577.

    13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 3,335,611 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $136,938,275.

    13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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