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DIMENSIONAL FUND ADVISORS LP: AMBP position timeline

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

DIMENSIONAL FUND ADVISORS LP held 5,137,686 AMBP 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 5,137,686 shares
    Change vs previous 13F +499,919 shares

    <0.01% of the 13F portfolio, value $24,349,002.

    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 4,637,767 shares
    Change vs previous 13F +801,019 shares

    <0.01% of the 13F portfolio, value $18,779,436.

    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 3,836,748 shares
    Change vs previous 13F +350,427 shares

    <0.01% of the 13F portfolio, value $15,730,666.

    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 3,486,321 shares
    Change vs previous 13F +541,261 shares

    <0.01% of the 13F portfolio, value $13,909,454.

    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 2,945,060 shares
    Change vs previous 13F +1,009,294 shares

    <0.01% of the 13F portfolio, value $12,605,341.

    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 1,935,766 shares
    Change vs previous 13F +1,000,118 shares

    <0.01% of the 13F portfolio, value $5,845,751.

    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 935,648 shares
    Change vs previous 13F +59,663 shares

    <0.01% of the 13F portfolio, value $2,816,301.

    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 875,985 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,302,464.

    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).