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DIMENSIONAL FUND ADVISORS LP: ACGL position timeline

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

DIMENSIONAL FUND ADVISORS LP held 4,218,184 ACGL 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 4,218,184 shares
    Change vs previous 13F +44,299 shares

    0.07% of the 13F portfolio, value $409,450,765.

    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 4,173,885 shares
    Change vs previous 13F +117,929 shares

    0.08% of the 13F portfolio, value $400,642,660.

    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 4,055,956 shares
    Change vs previous 13F -78,973 shares

    0.08% of the 13F portfolio, value $389,071,655.

    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 4,134,929 shares
    Change vs previous 13F -22,567 shares

    0.08% of the 13F portfolio, value $375,128,740.

    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 4,157,496 shares
    Change vs previous 13F -19,488 shares

    0.09% of the 13F portfolio, value $378,521,695.

    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 4,176,984 shares
    Change vs previous 13F +26,160 shares

    0.1% of the 13F portfolio, value $401,709,963.

    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 4,150,824 shares
    Change vs previous 13F +185,838 shares

    0.09% of the 13F portfolio, value $383,319,889.

    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 3,964,986 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $443,634,896.

    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).