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DIMENSIONAL FUND ADVISORS LP: AIZ position timeline

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

DIMENSIONAL FUND ADVISORS LP held 1,199,305 AIZ 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 1,199,305 shares
    Change vs previous 13F +73,899 shares

    0.06% of the 13F portfolio, value $322,049,005.

    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 1,125,406 shares
    Change vs previous 13F +205,767 shares

    0.05% of the 13F portfolio, value $245,120,678.

    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 919,639 shares
    Change vs previous 13F +57,139 shares

    0.05% of the 13F portfolio, value $221,499,570.

    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 862,500 shares
    Change vs previous 13F +113,235 shares

    0.04% of the 13F portfolio, value $186,808,023.

    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 749,265 shares
    Change vs previous 13F +100,660 shares

    0.03% of the 13F portfolio, value $147,971,793.

    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 648,605 shares
    Change vs previous 13F -11,548 shares

    0.03% of the 13F portfolio, value $136,028,778.

    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 660,153 shares
    Change vs previous 13F -27,207 shares

    0.03% of the 13F portfolio, value $140,755,775.

    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 687,360 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $136,692,125.

    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).