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DIMENSIONAL FUND ADVISORS LP: MGY position timeline

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

DIMENSIONAL FUND ADVISORS LP held 7,117,449 MGY 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 7,117,449 shares
    Change vs previous 13F +88,668 shares

    0.03% of the 13F portfolio, value $182,067,476.

    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 7,028,781 shares
    Change vs previous 13F +394,419 shares

    0.05% of the 13F portfolio, value $221,910,425.

    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 6,634,362 shares
    Change vs previous 13F +264,649 shares

    0.03% of the 13F portfolio, value $145,229,795.

    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 6,369,713 shares
    Change vs previous 13F +283,444 shares

    0.03% of the 13F portfolio, value $152,051,267.

    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 6,086,269 shares
    Change vs previous 13F +720,377 shares

    0.03% of the 13F portfolio, value $136,828,102.

    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 5,365,892 shares
    Change vs previous 13F +597,845 shares

    0.03% of the 13F portfolio, value $135,541,097.

    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 4,768,047 shares
    Change vs previous 13F +86,166 shares

    0.03% of the 13F portfolio, value $111,474,811.

    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 4,681,881 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $114,329,197.

    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).