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DIMENSIONAL FUND ADVISORS LP: ACA position timeline

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

DIMENSIONAL FUND ADVISORS LP held 2,351,171 ACA 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 2,351,171 shares
    Change vs previous 13F +34,484 shares

    0.06% of the 13F portfolio, value $341,600,248.

    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 2,316,687 shares
    Change vs previous 13F -6,214 shares

    0.05% of the 13F portfolio, value $245,880,820.

    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 2,322,901 shares
    Change vs previous 13F +13,059 shares

    0.05% of the 13F portfolio, value $246,976,325.

    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 2,309,842 shares
    Change vs previous 13F -61,047 shares

    0.05% of the 13F portfolio, value $216,448,322.

    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 2,370,889 shares
    Change vs previous 13F -196,458 shares

    0.05% of the 13F portfolio, value $205,586,304.

    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 2,567,347 shares
    Change vs previous 13F -144,897 shares

    0.05% of the 13F portfolio, value $197,999,011.

    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 2,712,244 shares
    Change vs previous 13F +382 shares

    0.06% of the 13F portfolio, value $262,386,104.

    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 2,711,862 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $256,975,439.

    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).