Skip to content
Disclosery

DIMENSIONAL FUND ADVISORS LP: AON position timeline

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

DIMENSIONAL FUND ADVISORS LP held 1,240,634 AON 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 1,240,634 shares
    Change vs previous 13F -13,135 shares

    0.07% of the 13F portfolio, value $411,458,559.

    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 1,253,769 shares
    Change vs previous 13F +213,051 shares

    0.08% of the 13F portfolio, value $404,709,376.

    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 1,040,718 shares
    Change vs previous 13F +96,885 shares

    0.08% of the 13F portfolio, value $367,289,974.

    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 943,833 shares
    Change vs previous 13F +47,335 shares

    0.07% of the 13F portfolio, value $336,528,730.

    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 896,498 shares
    Change vs previous 13F +83,785 shares

    0.07% of the 13F portfolio, value $319,793,886.

    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 812,713 shares
    Change vs previous 13F +75,797 shares

    0.08% of the 13F portfolio, value $324,309,089.

    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 736,916 shares
    Change vs previous 13F +70,137 shares

    0.06% of the 13F portfolio, value $264,667,456.

    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 666,779 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $230,708,770.

    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).