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DIMENSIONAL FUND ADVISORS LP: MTX position timeline

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

DIMENSIONAL FUND ADVISORS LP held 1,989,019 MTX 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 1,989,019 shares
    Change vs previous 13F +14,285 shares

    0.03% of the 13F portfolio, value $147,137,505.

    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 1,974,734 shares
    Change vs previous 13F -619 shares

    0.03% of the 13F portfolio, value $140,047,620.

    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 1,975,353 shares
    Change vs previous 13F -65,895 shares

    0.03% of the 13F portfolio, value $120,398,838.

    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 2,041,248 shares
    Change vs previous 13F -30,686 shares

    0.03% of the 13F portfolio, value $126,800,253.

    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 2,071,934 shares
    Change vs previous 13F -83,063 shares

    0.03% of the 13F portfolio, value $114,103,199.

    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 2,154,997 shares
    Change vs previous 13F -74,340 shares

    0.03% of the 13F portfolio, value $136,991,949.

    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 2,229,337 shares
    Change vs previous 13F -35,126 shares

    0.04% of the 13F portfolio, value $169,898,011.

    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 2,264,463 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $174,881,276.

    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).