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DIMENSIONAL FUND ADVISORS LP: MAMA position timeline

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

DIMENSIONAL FUND ADVISORS LP held 534,389 MAMA 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 534,389 shares
    Change vs previous 13F +39,759 shares

    <0.01% of the 13F portfolio, value $9,543,114.

    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 494,630 shares
    Change vs previous 13F -25,000 shares

    <0.01% of the 13F portfolio, value $7,587,335.

    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 519,630 shares
    Change vs previous 13F +8,566 shares

    <0.01% of the 13F portfolio, value $7,010,068.

    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 511,064 shares
    Change vs previous 13F +6,058 shares

    <0.01% of the 13F portfolio, value $5,371,329.

    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 505,006 shares
    Change vs previous 13F +19,322 shares

    <0.01% of the 13F portfolio, value $4,191,429.

    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 485,684 shares
    Change vs previous 13F +7,579 shares

    <0.01% of the 13F portfolio, value $3,161,544.

    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 478,105 shares
    Change vs previous 13F +16,631 shares

    <0.01% of the 13F portfolio, value $3,805,654.

    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 461,474 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,368,874.

    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).