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DIMENSIONAL FUND ADVISORS LP: AAMI position timeline

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

DIMENSIONAL FUND ADVISORS LP held 911,667 AAMI 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 911,667 shares
    Change vs previous 13F +7,118 shares

    0.01% of the 13F portfolio, value $65,202,070.

    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 904,549 shares
    Change vs previous 13F -4,664 shares

    0.01% of the 13F portfolio, value $49,220,398.

    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 909,213 shares
    Change vs previous 13F -44,169 shares

    0.01% of the 13F portfolio, value $42,734,382.

    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 953,382 shares
    Change vs previous 13F -23,397 shares

    0.01% of the 13F portfolio, value $45,917,087.

    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 976,779 shares
    Change vs previous 13F -85,240 shares

    0.01% of the 13F portfolio, value $34,422,063.

    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 1,062,019 shares
    Change vs previous 13F -50,043 shares

    0.01% of the 13F portfolio, value $27,463,345.

    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 1,112,062 shares
    Change vs previous 13F -1,696 shares

    0.01% of the 13F portfolio, value $29,291,896.

    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 1,113,758 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $28,289,495.

    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).