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DIMENSIONAL FUND ADVISORS LP: MG position timeline

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

DIMENSIONAL FUND ADVISORS LP held 1,700,793 MG 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 1,700,793 shares
    Change vs previous 13F -2,888 shares

    0.01% of the 13F portfolio, value $29,715,235.

    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 1,703,681 shares
    Change vs previous 13F +35,835 shares

    0.01% of the 13F portfolio, value $25,180,276.

    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 1,667,846 shares
    Change vs previous 13F +34,519 shares

    <0.01% of the 13F portfolio, value $21,098,467.

    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 1,633,327 shares
    Change vs previous 13F +10,186 shares

    <0.01% of the 13F portfolio, value $16,072,010.

    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 1,623,141 shares
    Change vs previous 13F +88,262 shares

    <0.01% of the 13F portfolio, value $13,001,212.

    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 1,534,879 shares
    Change vs previous 13F +73,540 shares

    <0.01% of the 13F portfolio, value $16,238,889.

    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 1,461,339 shares
    Change vs previous 13F +102,665 shares

    <0.01% of the 13F portfolio, value $13,239,687.

    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 1,358,674 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $15,447,603.

    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).